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/linux-4.1.27/fs/jfs/
Djfs_logmgr.c93 #define LOG_LOCK_INIT(log) mutex_init(&(log)->loglock) argument
94 #define LOG_LOCK(log) mutex_lock(&((log)->loglock)) argument
95 #define LOG_UNLOCK(log) mutex_unlock(&((log)->loglock)) argument
102 #define LOGGC_LOCK_INIT(log) spin_lock_init(&(log)->gclock) argument
103 #define LOGGC_LOCK(log) spin_lock_irq(&(log)->gclock) argument
104 #define LOGGC_UNLOCK(log) spin_unlock_irq(&(log)->gclock) argument
176 static int lmWriteRecord(struct jfs_log * log, struct tblock * tblk,
179 static int lmNextPage(struct jfs_log * log);
180 static int lmLogFileSystem(struct jfs_log * log, struct jfs_sb_info *sbi,
185 static int lbmLogInit(struct jfs_log * log);
[all …]
Djfs_txnmgr.c164 static int diLog(struct jfs_log * log, struct tblock * tblk, struct lrd * lrd,
166 static int dataLog(struct jfs_log * log, struct tblock * tblk, struct lrd * lrd,
168 static void dtLog(struct jfs_log * log, struct tblock * tblk, struct lrd * lrd,
170 static void mapLog(struct jfs_log * log, struct tblock * tblk, struct lrd * lrd,
175 static int txLog(struct jfs_log * log, struct tblock * tblk,
179 static void xtLog(struct jfs_log * log, struct tblock * tblk, struct lrd * lrd,
365 struct jfs_log *log; in txBegin() local
368 log = JFS_SBI(sb)->log; in txBegin()
379 if (test_bit(log_SYNCBARRIER, &log->flag) || in txBegin()
380 test_bit(log_QUIESCE, &log->flag)) { in txBegin()
[all …]
Djfs_umount.c57 struct jfs_log *log; in jfs_umount() local
67 if ((log = sbi->log)) in jfs_umount()
71 jfs_flush_journal(log, 2); in jfs_umount()
121 if (log) { /* log = NULL if read-only mount */ in jfs_umount()
139 struct jfs_log *log = sbi->log; in jfs_umount_rw() local
141 if (!log) in jfs_umount_rw()
149 jfs_flush_journal(log, 2); in jfs_umount_rw()
Djfs_logmgr.h349 } log; member
490 #define LOGSYNC_LOCK_INIT(log) spin_lock_init(&(log)->synclock) argument
491 #define LOGSYNC_LOCK(log, flags) spin_lock_irqsave(&(log)->synclock, flags) argument
492 #define LOGSYNC_UNLOCK(log, flags) \ argument
493 spin_unlock_irqrestore(&(log)->synclock, flags)
496 #define logdiff(diff, lsn, log)\ argument
498 diff = (lsn) - (log)->syncpt;\
500 diff += (log)->logsize;\
505 extern int lmLogShutdown(struct jfs_log * log);
506 extern int lmLogInit(struct jfs_log * log);
[all …]
Dresize.c69 struct jfs_log *log = sbi->log; in jfs_extendfs() local
197 if ((rc = lmLogFormat(log, newLogAddress, newLogSize))) in jfs_extendfs()
220 lmLogShutdown(log); in jfs_extendfs()
261 if ((rc = lmLogFormat(log, newLogAddress, newLogSize))) in jfs_extendfs()
267 log->base = newLogAddress; in jfs_extendfs()
268 log->size = newLogSize >> (L2LOGPSIZE - sb->s_blocksize_bits); in jfs_extendfs()
269 if ((rc = lmLogInit(log))) in jfs_extendfs()
506 j_sb->s_logserial = cpu_to_le32(log->serial); in jfs_extendfs()
Dsuper.c569 sbi->log = NULL; in jfs_fill_super()
631 struct jfs_log *log = sbi->log; in jfs_freeze() local
636 rc = lmLogShutdown(log); in jfs_freeze()
661 struct jfs_log *log = sbi->log; in jfs_unfreeze() local
670 rc = lmLogInit(log); in jfs_unfreeze()
687 struct jfs_log *log = JFS_SBI(sb)->log; in jfs_sync_fs() local
690 if (log) { in jfs_sync_fs()
696 jfs_flush_journal(log, wait); in jfs_sync_fs()
697 jfs_syncpt(log, 0); in jfs_sync_fs()
Djfs_metapage.c195 mp->log = NULL; in alloc_metapage()
294 struct jfs_log *log = mp->log; in remove_from_logsync() local
300 if (!log) in remove_from_logsync()
303 LOGSYNC_LOCK(log, flags); in remove_from_logsync()
305 mp->log = NULL; in remove_from_logsync()
308 log->count--; in remove_from_logsync()
311 LOGSYNC_UNLOCK(log, flags); in remove_from_logsync()
386 if (mp->log && !(mp->log->cflag & logGC_PAGEOUT)) in metapage_writepage()
387 jfs_flush_journal(mp->log, 0); in metapage_writepage()
Djfs_mount.c440 j_sb->s_logdev = cpu_to_le32(new_encode_dev(sbi->log->bdev->bd_dev)); in updateSuper()
441 j_sb->s_logserial = cpu_to_le32(sbi->log->serial); in updateSuper()
496 struct jfs_log *log = JFS_SBI(sb)->log; in logMOUNT() local
504 lmLog(log, NULL, &lrd, NULL); in logMOUNT()
Djfs_incore.h168 struct jfs_log *log; /* log */ member
224 if (JFS_SBI(inode->i_sb)->log) in isReadOnly()
Djfs_dmap.c434 struct jfs_log *log; in dbUpdatePMap() local
449 log = (struct jfs_log *) JFS_SBI(tblk->sb)->log; in dbUpdatePMap()
450 logdiff(difft, lsn, log); in dbUpdatePMap()
541 LOGSYNC_LOCK(log, flags); in dbUpdatePMap()
544 logdiff(diffp, mp->lsn, log); in dbUpdatePMap()
553 logdiff(difft, tblk->clsn, log); in dbUpdatePMap()
554 logdiff(diffp, mp->clsn, log); in dbUpdatePMap()
558 mp->log = log; in dbUpdatePMap()
562 log->count++; in dbUpdatePMap()
567 LOGSYNC_UNLOCK(log, flags); in dbUpdatePMap()
Djfs_imap.c2746 struct jfs_log *log; in diUpdatePMap() local
2821 log = JFS_SBI(tblk->sb)->log; in diUpdatePMap()
2822 LOGSYNC_LOCK(log, flags); in diUpdatePMap()
2825 logdiff(difft, lsn, log); in diUpdatePMap()
2826 logdiff(diffp, mp->lsn, log); in diUpdatePMap()
2834 logdiff(difft, tblk->clsn, log); in diUpdatePMap()
2835 logdiff(diffp, mp->clsn, log); in diUpdatePMap()
2839 mp->log = log; in diUpdatePMap()
2842 log->count++; in diUpdatePMap()
2846 LOGSYNC_UNLOCK(log, flags); in diUpdatePMap()
Djfs_metapage.h46 struct jfs_log *log; member
Djfs_xtree.c3181 int freed, log; in xtTruncate() local
3196 log = 1; in xtTruncate()
3198 log = 0; in xtTruncate()
3258 if (log) in xtTruncate()
3287 if (log) { in xtTruncate()
3365 if (log) { /* COMMIT_PWMAP */ in xtTruncate()
3406 if (!log) { /* COMMIT_WAMP */ in xtTruncate()
3428 if (log) { /* COMMIT_PWMAP */ in xtTruncate()
3452 if (log) { /* COMMIT_PWMAP */ in xtTruncate()
3496 if (log) { /* COMMIT_PWMAP */ in xtTruncate()
[all …]
DKconfig42 written to the system log. Under normal circumstances, this
Dfile.c45 jfs_flush_journal(JFS_SBI(inode->i_sb)->log, 1); in jfs_fsync()
Djfs_txnmgr.h276 struct jfs_log *log; /* log */ member
/linux-4.1.27/fs/xfs/
Dxfs_log.c43 struct xlog *log,
56 struct xlog *log,
60 struct xlog *log,
64 struct xlog *log);
70 struct xlog *log,
75 struct xlog *log,
83 struct xlog *log,
87 struct xlog *log,
92 struct xlog *log,
97 struct xlog *log,
[all …]
Dxfs_log_recover.c62 #define xlog_recover_check_summary(log) argument
88 struct xlog *log, in xlog_buf_bbcount_valid() argument
91 return bbcount > 0 && bbcount <= log->l_logBBsize; in xlog_buf_bbcount_valid()
101 struct xlog *log, in xlog_get_bp() argument
106 if (!xlog_buf_bbcount_valid(log, nbblks)) { in xlog_get_bp()
107 xfs_warn(log->l_mp, "Invalid block length (0x%x) for buffer", in xlog_get_bp()
109 XFS_ERROR_REPORT(__func__, XFS_ERRLEVEL_HIGH, log->l_mp); in xlog_get_bp()
129 if (nbblks > 1 && log->l_sectBBsize > 1) in xlog_get_bp()
130 nbblks += log->l_sectBBsize; in xlog_get_bp()
131 nbblks = round_up(nbblks, log->l_sectBBsize); in xlog_get_bp()
[all …]
Dxfs_log_cil.c48 struct xlog *log) in xlog_cil_ticket_alloc() argument
52 tic = xlog_ticket_alloc(log, 0, 1, XFS_TRANSACTION, 0, in xlog_cil_ticket_alloc()
76 struct xlog *log) in xlog_cil_init_post_recovery() argument
78 log->l_cilp->xc_ctx->ticket = xlog_cil_ticket_alloc(log); in xlog_cil_init_post_recovery()
79 log->l_cilp->xc_ctx->sequence = 1; in xlog_cil_init_post_recovery()
89 struct xlog *log, in xfs_cil_prepare_item() argument
126 lv->lv_item->li_seq = log->l_cilp->xc_ctx->sequence; in xfs_cil_prepare_item()
157 struct xlog *log, in xlog_cil_insert_format_items() argument
266 xfs_cil_prepare_item(log, lv, old_lv, diff_len, diff_iovecs); in xlog_cil_insert_format_items()
279 struct xlog *log, in xlog_cil_insert_items() argument
[all …]
Dxfs_log_priv.h341 #define XLOG_CIL_SPACE_LIMIT(log) (log->l_logsize >> 3) argument
417 #define XLOG_BUF_CANCEL_BUCKET(log, blkno) \ argument
418 ((log)->l_buf_cancel_table + ((__uint64_t)blkno % XLOG_BC_TABLE_SIZE))
420 #define XLOG_FORCED_SHUTDOWN(log) ((log)->l_flags & XLOG_IO_ERROR) argument
425 struct xlog *log);
428 struct xlog *log);
430 extern __le32 xlog_cksum(struct xlog *log, struct xlog_rec_header *rhead,
436 struct xlog *log,
455 struct xlog *log,
520 int xlog_cil_init(struct xlog *log);
[all …]
Dxfs_sysfs.c135 struct xlog *log = data; in log_head_lsn_show() local
139 spin_lock(&log->l_icloglock); in log_head_lsn_show()
140 cycle = log->l_curr_cycle; in log_head_lsn_show()
141 block = log->l_curr_block; in log_head_lsn_show()
142 spin_unlock(&log->l_icloglock); in log_head_lsn_show()
153 struct xlog *log = data; in log_tail_lsn_show() local
157 xlog_crack_atomic_lsn(&log->l_tail_lsn, &cycle, &block); in log_tail_lsn_show()
167 struct xlog *log = data; in reserve_grant_head_show() local
171 xlog_crack_grant_head(&log->l_reserve_head.grant, &cycle, &bytes); in reserve_grant_head_show()
181 struct xlog *log = data; in write_grant_head_show() local
[all …]
Dxfs_rtalloc.c50 int log, /* log2 of extent size */ in xfs_rtget_summary() argument
56 return xfs_rtmodify_summary_int(mp, tp, log, bbno, 0, rbpp, rsb, sum); in xfs_rtget_summary()
75 int log; /* loop counter, log2 of ext. size */ in xfs_rtany_summary() local
81 for (log = low; log <= high; log++) { in xfs_rtany_summary()
85 error = xfs_rtget_summary(mp, tp, log, bbno, rbpp, rsb, &sum); in xfs_rtany_summary()
118 int log; /* summary level number (log length) */ in xfs_rtcopy_summary() local
123 for (log = omp->m_rsumlevels - 1; log >= 0; log--) { in xfs_rtcopy_summary()
127 error = xfs_rtget_summary(omp, tp, log, bbno, &bp, in xfs_rtcopy_summary()
133 error = xfs_rtmodify_summary(omp, tp, log, bbno, -sum, in xfs_rtcopy_summary()
137 error = xfs_rtmodify_summary(nmp, tp, log, bbno, sum, in xfs_rtcopy_summary()
Dxfs_trace.h894 TP_PROTO(struct xlog *log, struct xlog_ticket *tic),
895 TP_ARGS(log, tic),
915 __entry->dev = log->l_mp->m_super->s_dev;
922 __entry->reserveq = list_empty(&log->l_reserve_head.waiters);
923 __entry->writeq = list_empty(&log->l_write_head.waiters);
924 xlog_crack_grant_head(&log->l_reserve_head.grant,
927 xlog_crack_grant_head(&log->l_write_head.grant,
930 __entry->curr_cycle = log->l_curr_cycle;
931 __entry->curr_block = log->l_curr_block;
932 __entry->tail_lsn = atomic64_read(&log->l_tail_lsn);
[all …]
Dxfs_rtalloc.h115 int log, xfs_rtblock_t bbno, int delta,
118 int xfs_rtmodify_summary(struct xfs_mount *mp, struct xfs_trans *tp, int log,
DKconfig64 mechanism for ensuring data and metadata/log I/Os are completely
78 It converts ASSERT checks to WARN, so will log any out-of-bounds
/linux-4.1.27/include/linux/
Ddm-dirty-log.h35 int (*ctr)(struct dm_dirty_log *log, struct dm_target *ti,
37 void (*dtr)(struct dm_dirty_log *log);
43 int (*presuspend)(struct dm_dirty_log *log);
44 int (*postsuspend)(struct dm_dirty_log *log);
45 int (*resume)(struct dm_dirty_log *log);
51 uint32_t (*get_region_size)(struct dm_dirty_log *log);
57 int (*is_clean)(struct dm_dirty_log *log, region_t region);
70 int (*in_sync)(struct dm_dirty_log *log, region_t region,
77 int (*flush)(struct dm_dirty_log *log);
85 void (*mark_region)(struct dm_dirty_log *log, region_t region);
[all …]
Ddm-region-hash.h41 struct dm_dirty_log *log, uint32_t region_size,
/linux-4.1.27/drivers/md/
Ddm-log.c153 struct dm_dirty_log *log; in dm_dirty_log_create() local
155 log = kmalloc(sizeof(*log), GFP_KERNEL); in dm_dirty_log_create()
156 if (!log) in dm_dirty_log_create()
161 kfree(log); in dm_dirty_log_create()
165 log->flush_callback_fn = flush_callback_fn; in dm_dirty_log_create()
166 log->type = type; in dm_dirty_log_create()
167 if (type->ctr(log, ti, argc, argv)) { in dm_dirty_log_create()
168 kfree(log); in dm_dirty_log_create()
173 return log; in dm_dirty_log_create()
177 void dm_dirty_log_destroy(struct dm_dirty_log *log) in dm_dirty_log_destroy() argument
[all …]
Ddm-log-userspace-base.c190 static int userspace_ctr(struct dm_dirty_log *log, struct dm_target *ti, in userspace_ctr() argument
322 log->context = lc; in userspace_ctr()
328 static void userspace_dtr(struct dm_dirty_log *log) in userspace_dtr() argument
330 struct log_c *lc = log->context; in userspace_dtr()
354 static int userspace_presuspend(struct dm_dirty_log *log) in userspace_presuspend() argument
357 struct log_c *lc = log->context; in userspace_presuspend()
365 static int userspace_postsuspend(struct dm_dirty_log *log) in userspace_postsuspend() argument
368 struct log_c *lc = log->context; in userspace_postsuspend()
382 static int userspace_resume(struct dm_dirty_log *log) in userspace_resume() argument
385 struct log_c *lc = log->context; in userspace_resume()
[all …]
Ddm-region-hash.c62 struct dm_dirty_log *log; member
166 struct dm_dirty_log *log, uint32_t region_size, in dm_region_hash_create() argument
194 rh->log = log; in dm_region_hash_create()
249 if (rh->log) in dm_region_hash_destroy()
250 dm_dirty_log_destroy(rh->log); in dm_region_hash_destroy()
262 return rh->log; in dm_rh_dirty_log()
296 nreg->state = rh->log->type->in_sync(rh->log, region, 1) ? in __rh_alloc()
354 r = rh->log->type->in_sync(rh->log, region, may_block); in dm_rh_get_state()
368 rh->log->type->set_region_sync(rh->log, reg->key, success); in complete_resync_work()
398 struct dm_dirty_log *log = rh->log; in dm_rh_mark_nosync() local
[all …]
Ddm-raid1.c376 struct dm_dirty_log *log = dm_rh_dirty_log(ms->rh); in do_recovery() local
397 (log->type->get_sync_count(log) == ms->nr_regions)) { in do_recovery()
431 struct dm_dirty_log *log = dm_rh_dirty_log(ms->rh); in mirror_available() local
434 if (log->type->in_sync(log, region, 0)) in mirror_available()
672 struct dm_dirty_log *log = dm_rh_dirty_log(ms->rh); in do_writes() local
695 if (log->type->is_remote_recovering && in do_writes()
696 log->type->is_remote_recovering(log, region)) { in do_writes()
1161 struct dm_dirty_log *log = dm_rh_dirty_log(ms->rh); in mirror_map() local
1174 r = log->type->in_sync(log, dm_rh_bio_to_region(ms->rh, bio), 0); in mirror_map()
1274 struct dm_dirty_log *log = dm_rh_dirty_log(ms->rh); in mirror_presuspend() local
[all …]
DMakefile11 dm-log-userspace-y \
12 += dm-log-userspace-base.o dm-log-userspace-transfer.o
49 obj-$(CONFIG_DM_MIRROR) += dm-mirror.o dm-log.o dm-region-hash.o
50 obj-$(CONFIG_DM_LOG_USERSPACE) += dm-log-userspace.o
59 obj-$(CONFIG_DM_LOG_WRITES) += dm-log-writes.o
/linux-4.1.27/Documentation/device-mapper/
Dlog-writes.txt1 dm-log-writes
4 This target takes 2 devices, one to pass all IO to normally, and one to log all
8 able to take arbitrary data from userspace to insert into the log. The data
9 that is in the WRITE requests is copied into the log to make the replay happen
15 We log things in order of completion once we are sure the write is no longer in
18 log in a way that correlates to what is on disk and not what is in cache, to
23 the FLUSH request completes we log all of the WRITEs and then the FLUSH. Only
30 The log would show the following
51 which isn't quite what happened and wouldn't be caught during the log replay.
58 log-writes <dev_path> <log_dev_path>
[all …]
Ddm-log.txt15 dm_dirty_log_type in include/linux/dm-dirty-log.h). Various different
21 disk drivers/md/dm-log.c
22 core drivers/md/dm-log.c
23 userspace drivers/md/dm-log-userspace* include/linux/dm-log-userspace.h
25 The "disk" log type
27 This log implementation commits the log state to disk. This way, the
30 The "core" log type
32 This log implementation keeps the log state in memory. The log state
35 available for storing log state.
37 The "userspace" log type
[all …]
/linux-4.1.27/net/irda/
Ddiscovery.c111 void irlmp_add_discovery_log(hashbin_t *cachelog, hashbin_t *log) in irlmp_add_discovery_log() argument
121 if (log == NULL) { in irlmp_add_discovery_log()
131 discovery = (discovery_t *) hashbin_remove_first(log); in irlmp_add_discovery_log()
135 discovery = (discovery_t *) hashbin_remove_first(log); in irlmp_add_discovery_log()
139 hashbin_delete(log, (FREE_FUNC) kfree); in irlmp_add_discovery_log()
150 void irlmp_expire_discoveries(hashbin_t *log, __u32 saddr, int force) in irlmp_expire_discoveries() argument
159 IRDA_ASSERT(log != NULL, return;); in irlmp_expire_discoveries()
160 spin_lock_irqsave(&log->hb_spinlock, flags); in irlmp_expire_discoveries()
162 discovery = (discovery_t *) hashbin_get_first(log); in irlmp_expire_discoveries()
166 discovery = (discovery_t *) hashbin_get_next(log); in irlmp_expire_discoveries()
[all …]
Dirlmp_frame.c372 void irlmp_link_discovery_confirm(struct lap_cb *self, hashbin_t *log) in irlmp_link_discovery_confirm() argument
378 irlmp_add_discovery_log(irlmp->cachelog, log); in irlmp_link_discovery_confirm()
Dirlmp.c955 hashbin_t *log, DISCOVERY_MODE mode) in irlmp_notify_client() argument
983 discoveries = irlmp_copy_discoveries(log, &number, in irlmp_notify_client()
1005 void irlmp_discovery_confirm(hashbin_t *log, DISCOVERY_MODE mode) in irlmp_discovery_confirm() argument
1010 IRDA_ASSERT(log != NULL, return;); in irlmp_discovery_confirm()
1012 if (!(HASHBIN_GET_SIZE(log))) in irlmp_discovery_confirm()
1020 irlmp_notify_client(client, log, mode); in irlmp_discovery_confirm()
/linux-4.1.27/Documentation/filesystems/
Dxfs-delayed-logging-design.txt11 logged. The reason for these differences is to reduce the amount of log space
18 modifications to a single object to be carried in the log at any given time.
19 This allows the log to avoid needing to flush each change to disk before
23 changes in the new transaction that is written to the log.
26 written to disk after change D, we would see in the log the following series
27 of transactions, their contents and the log sequence number (LSN) of the
40 the aggregation of all the previous changes currently held only in the log.
42 This relogging technique also allows objects to be moved forward in the log so
43 that an object being relogged does not prevent the tail of the log from ever
46 direct encoding of the location in the log of the transaction.
[all …]
Dnilfs2.txt4 NILFS2 is a log-structured file system (LFS) supporting continuous
183 of logs. Each log is composed of summary information blocks, payload
193 | log | log |... | log |
211 Since only the modified blocks are written in the log, it may have
244 logically one log, is delimited with flags marked in the segment
Dxfs.txt130 Set the number of in-memory log buffers. Valid numbers
135 If the memory cost of 8 log buffers is too high on small
142 Set the size of each in-memory log buffer. The size may be
147 logbsize must be an integer multiple of the log
154 Use an external log (metadata journal) and/or real-time device.
155 An XFS filesystem has up to three parts: a data section, a log
157 optional, and the log section can be separate from the data
167 The filesystem will be mounted without running log recovery.
Df2fs.txt34 "A log-structured file system writes all modifications to disk sequentially in
35 a log-like structure, thereby speeding up both file writing and crash recovery.
36 The log is the only structure on disk; it contains indexing information so that
37 files can be read back from the log efficiently. In order to maintain large free
38 areas on disk for fast writing, we divide the log into segments and use a
41 implementation of a log-structured file system", ACM Trans. Computer Systems
46 In LFS, when a file data is updated and written to the end of log, its direct
59 scattered across the whole storage. In order to serve new empty log space, it
506 one bucket determined by the following equation, which shows O(log(# of files))
541 LFS has two schemes for free space management: threaded log and copy-and-compac-
[all …]
/linux-4.1.27/drivers/char/tpm/
Dtpm_eventlog.c75 struct tpm_bios_log *log = m->private; in tpm_bios_measurements_start() local
76 void *addr = log->bios_event_log; in tpm_bios_measurements_start()
77 void *limit = log->bios_event_log_end; in tpm_bios_measurements_start()
108 struct tpm_bios_log *log = m->private; in tpm_bios_measurements_next() local
109 void *limit = log->bios_event_log_end; in tpm_bios_measurements_next()
225 struct tpm_bios_log *log = seq->private; in tpm_bios_measurements_release() local
227 if (log) { in tpm_bios_measurements_release()
228 kfree(log->bios_event_log); in tpm_bios_measurements_release()
229 kfree(log); in tpm_bios_measurements_release()
285 struct tpm_bios_log *log; in tpm_ascii_bios_measurements_open() local
[all …]
Dtpm_of.c23 int read_log(struct tpm_bios_log *log) in read_log() argument
29 if (log->bios_event_log != NULL) { in read_log()
57 log->bios_event_log = kmalloc(*sizep, GFP_KERNEL); in read_log()
58 if (!log->bios_event_log) { in read_log()
64 log->bios_event_log_end = log->bios_event_log + *sizep; in read_log()
66 memcpy(log->bios_event_log, __va(be64_to_cpup(basep)), *sizep); in read_log()
Dtpm_acpi.c48 int read_log(struct tpm_bios_log *log) in read_log() argument
55 if (log->bios_event_log != NULL) { in read_log()
89 log->bios_event_log = kmalloc(len, GFP_KERNEL); in read_log()
90 if (!log->bios_event_log) { in read_log()
96 log->bios_event_log_end = log->bios_event_log + len; in read_log()
100 kfree(log->bios_event_log); in read_log()
105 memcpy_fromio(log->bios_event_log, virt, len); in read_log()
Dtpm_eventlog.h70 int read_log(struct tpm_bios_log *log);
/linux-4.1.27/Documentation/ABI/testing/
Dsysfs-fs-xfs1 What: /sys/fs/xfs/<disk>/log/log_head_lsn
6 The log sequence number (LSN) of the current head of the
7 log. The LSN is exported in "cycle:basic block" format.
10 What: /sys/fs/xfs/<disk>/log/log_tail_lsn
15 The log sequence number (LSN) of the current tail of the
16 log. The LSN is exported in "cycle:basic block" format.
18 What: /sys/fs/xfs/<disk>/log/reserve_grant_head
23 The current state of the log reserve grant head. It
24 represents the total log reservation of all currently
29 What: /sys/fs/xfs/<disk>/log/write_grant_head
[all …]
Dsysfs-firmware-log1 What: /sys/firmware/log
5 The /sys/firmware/log is a binary file that represents a
6 read-only copy of the firmware's log if one is
Dsysfs-class-mic.txt138 access the card OS log buffer via debugfs. When read, this entry
140 OS log buffer can be read. This entry is written by the host
141 configuration daemon to set the log buffer address. The correct
142 log buffer address to be written can be found in the System.map
152 access the card OS log buffer via debugfs. When read, this entry
153 provides the kernel virtual address where the card OS log buffer
155 daemon to set the log buffer length address. The correct log
Dsysfs-firmware-gsmi14 is limited to handling the system event log and getting
49 whole of the system event log. Values written
51 ASCII) representing the fraction of the log to
Ddev-kmsg9 Every write() to the opened device node places a log entry in
18 log priority and the facility number is set to LOG_USER (1). It
71 all non-printable characters and '\' itself in the log message
75 key/value pairs to the log message, which provide the machine
101 Users: dmesg(1), userspace kernel log consumers
Dpstore11 of the console log is captured, but other interesting
23 "dmesg" - saved console log
Dsysfs-firmware-dmi85 This entry allows the firmware to export a log of
109 raw_event_log : The raw binary bits of the event log
Dsysfs-driver-hid-logitech-lg4ff23 kernel log.
/linux-4.1.27/tools/perf/tests/
Dattr.py68 log.debug(" %s = %s" % (key, val))
72 log.debug(" Event %s" % name);
94 log.debug(" [%s] %s %s" % (t, self[t], other[t]));
106 log.warning("expected %s=%s, got %s" % (t, self[t], other[t]))
124 log.warning("running '%s'" % path)
139 log.debug(" loading expected events");
175 log.info(" '%s' ret %d " % (cmd, ret))
183 log.debug(" compare");
189 log.debug(" matching [%s]" % exp_name)
191 log.debug(" to [%s]" % res_name)
[all …]
/linux-4.1.27/Documentation/ABI/stable/
Dsysfs-firmware-opal-elog5 This directory exposes error log entries retrieved
8 Each error log is identified by a unique ID and will
11 Each log entry has a directory in /sys/firmware/opal/elog.
15 Linux if there is no room for more log entries.
17 In the event that Linux has retrieved the log entries
19 the service processor needs more room for log entries,
20 the only remaining copy of a log message may be in
26 The service processor may be able to store more log
31 The raw log format is a binary format. We currently
38 For each log entry (directory), there are the following
[all …]
/linux-4.1.27/drivers/net/wireless/b43legacy/
Ddebugfs.c140 struct b43legacy_txstatus_log *log = &dev->dfsentry->txstatlog; in txstat_read_file() local
146 spin_lock_irqsave(&log->lock, flags); in txstat_read_file()
147 if (log->end < 0) { in txstat_read_file()
155 i = log->end + 1; in txstat_read_file()
160 stat = &(log->log[i]); in txstat_read_file()
175 if (i == log->end) in txstat_read_file()
180 spin_unlock_irqrestore(&log->lock, flags); in txstat_read_file()
384 struct b43legacy_txstatus_log *log; in b43legacy_debugfs_add_device() local
394 log = &e->txstatlog; in b43legacy_debugfs_add_device()
395 log->log = kcalloc(B43legacy_NR_LOGGED_TXSTATUS, in b43legacy_debugfs_add_device()
[all …]
Ddebugfs.h24 struct b43legacy_txstatus *log; member
/linux-4.1.27/arch/m68k/fpsp040/
Dslog2.S37 | Step 1. Call slognd to obtain Y = log(X), the natural log of X.
38 | Notes: Even if X is denormalized, log(X) is always normalized.
40 | Step 2. Compute log_10(X) = log(X) * (1/log(10)).
52 | Step 1. Call sLogN to obtain Y = log(X), the natural log of X.
54 | Step 2. Compute log_10(X) = log(X) * (1/log(10)).
66 | Step 1. Call slognd to obtain Y = log(X), the natural log of X.
67 | Notes: Even if X is denormalized, log(X) is always normalized.
69 | Step 2. Compute log_10(X) = log(X) * (1/log(2)).
89 | Step 3. Call sLogN to obtain Y = log(X), the natural log of X.
91 | Step 4. Compute log_2(X) = log(X) * (1/log(2)).
[all …]
Dslogn.S6 | denormalized number. slognp1 computes log(1+X), and slognp1d
7 | computes log(1+X) for denormalized X.
12 | Output: log(X) or log(1+X) returned in floating-point register Fp0.
27 | Step 1. If |X-1| < 1/16, approximate log(X) by an odd polynomial in
34 | Step 3. Define u = (Y-F)/F. Approximate log(1+u) by a polynomial in u,
35 | log(1+u) = poly.
37 | Step 4. Reconstruct log(X) = log( 2**k * Y ) = k*log(2) + log(F) + log(1+u)
38 | by k*log(2) + (log(F) + poly). The values of log(F) are calculated
42 | Step 1: If |X| < 1/16, approximate log(1+X) by an odd polynomial in
46 | of the algorithm for LOGN and compute log(1+X) as
[all …]
Dstwotox.S38 | 1. If |X| > 16480*log_10(2) (base 10 log of 2), go to ExpBig.
42 | 3. Set y := X*log_2(10)*64 (base 2 log of 10). Set
/linux-4.1.27/net/openvswitch/
Dflow_netlink.c123 u64 key_attrs, u64 mask_attrs, bool log) in match_validate() argument
241 OVS_NLERR(log, "Missing key (keys=%llx, expected=%llx)", in match_validate()
249 OVS_NLERR(log, "Unexpected mask (mask=%llx, allowed=%llx)", in match_validate()
360 u64 *attrsp, bool log, bool nz) in __parse_flow_nlattrs() argument
372 OVS_NLERR(log, "Key type %d is out of range max %d", in __parse_flow_nlattrs()
378 OVS_NLERR(log, "Duplicate key (type %d).", type); in __parse_flow_nlattrs()
384 OVS_NLERR(log, "Key %d has unexpected len %d expected %d", in __parse_flow_nlattrs()
395 OVS_NLERR(log, "Message has %d unknown bytes.", rem); in __parse_flow_nlattrs()
405 bool log) in parse_flow_mask_nlattrs() argument
407 return __parse_flow_nlattrs(attr, a, attrsp, log, true); in parse_flow_mask_nlattrs()
[all …]
Dflow_netlink.h49 bool log);
56 const struct nlattr *mask, bool log);
60 bool ovs_nla_get_ufid(struct sw_flow_id *, const struct nlattr *, bool log);
62 const struct sw_flow_key *key, bool log);
67 struct sw_flow_actions **sfa, bool log);
Ddatapath.c523 bool log = !a[OVS_PACKET_ATTR_PROBE]; in ovs_packet_cmd_execute() local
557 &flow->key, log); in ovs_packet_cmd_execute()
562 &flow->key, &acts, log); in ovs_packet_cmd_execute()
877 bool log = !a[OVS_FLOW_ATTR_PROBE]; in ovs_flow_cmd_new() local
882 OVS_NLERR(log, "Flow key attr not present in new flow."); in ovs_flow_cmd_new()
886 OVS_NLERR(log, "Flow actions attr not present in new flow."); in ovs_flow_cmd_new()
902 a[OVS_FLOW_ATTR_MASK], log); in ovs_flow_cmd_new()
910 &key, log); in ovs_flow_cmd_new()
916 &acts, log); in ovs_flow_cmd_new()
918 OVS_NLERR(log, "Flow actions may not be safe on all matching packets."); in ovs_flow_cmd_new()
[all …]
Dflow.h282 struct sw_flow_key *key, bool log);
/linux-4.1.27/net/irda/irnet/
Dirnet_ppp.c336 switch(irnet_events.log[ap->event_index].event) in irnet_ctrl_read()
341 irnet_events.log[ap->event_index].daddr, in irnet_ctrl_read()
342 irnet_events.log[ap->event_index].name, in irnet_ctrl_read()
343 irnet_events.log[ap->event_index].saddr, in irnet_ctrl_read()
344 irnet_events.log[ap->event_index].hints.byte[0], in irnet_ctrl_read()
345 irnet_events.log[ap->event_index].hints.byte[1]); in irnet_ctrl_read()
350 irnet_events.log[ap->event_index].daddr, in irnet_ctrl_read()
351 irnet_events.log[ap->event_index].name, in irnet_ctrl_read()
352 irnet_events.log[ap->event_index].saddr, in irnet_ctrl_read()
353 irnet_events.log[ap->event_index].hints.byte[0], in irnet_ctrl_read()
[all …]
Dirnet_irda.c72 irnet_events.log[index].event = event; in irnet_post_event()
73 irnet_events.log[index].daddr = daddr; in irnet_post_event()
74 irnet_events.log[index].saddr = saddr; in irnet_post_event()
77 strcpy(irnet_events.log[index].name, name); in irnet_post_event()
79 irnet_events.log[index].name[0] = '\0'; in irnet_post_event()
81 irnet_events.log[index].hints.word = hints; in irnet_post_event()
84 irnet_events.log[index].unit = ppp_unit_number(&ap->chan); in irnet_post_event()
86 irnet_events.log[index].unit = -1; in irnet_post_event()
Dirnet.h499 irnet_log log[IRNET_MAX_EVENTS]; /* Event log */ member
/linux-4.1.27/arch/cris/include/arch-v32/arch/hwregs/
Dextmem_defs.h100 unsigned int log : 1; member
119 unsigned int log : 1; member
138 unsigned int log : 1; member
157 unsigned int log : 1; member
176 unsigned int log : 1; member
195 unsigned int log : 1; member
214 unsigned int log : 1; member
233 unsigned int log : 1; member
252 unsigned int log : 1; member
271 unsigned int log : 1; member
[all …]
/linux-4.1.27/net/netfilter/
Dnfnetlink_log.c101 __instance_lookup(struct nfnl_log_net *log, u_int16_t group_num) in __instance_lookup() argument
106 head = &log->instance_table[instance_hashfn(group_num)]; in __instance_lookup()
121 instance_lookup_get(struct nfnl_log_net *log, u_int16_t group_num) in instance_lookup_get() argument
126 inst = __instance_lookup(log, group_num); in instance_lookup_get()
158 struct nfnl_log_net *log = nfnl_log_pernet(net); in instance_create() local
161 spin_lock_bh(&log->instances_lock); in instance_create()
162 if (__instance_lookup(log, group_num)) { in instance_create()
198 &log->instance_table[instance_hashfn(group_num)]); in instance_create()
201 spin_unlock_bh(&log->instances_lock); in instance_create()
206 spin_unlock_bh(&log->instances_lock); in instance_create()
[all …]
Dnf_log.c27 struct nf_logger *log; in __find_logger() local
34 log = nft_log_dereference(loggers[pf][i]); in __find_logger()
35 if (!strncasecmp(str_logger, log->name, strlen(log->name))) in __find_logger()
36 return log; in __find_logger()
44 const struct nf_logger *log; in nf_log_set() local
50 log = nft_log_dereference(net->nf.nf_loggers[pf]); in nf_log_set()
51 if (log == NULL) in nf_log_set()
61 const struct nf_logger *log; in nf_log_unset() local
65 log = nft_log_dereference(net->nf.nf_loggers[i]); in nf_log_unset()
66 if (log == logger) in nf_log_unset()
[all …]
Dnft_log.c78 li->u.log.level = in nft_log_init()
81 li->u.log.level = LOGLEVEL_WARNING; in nft_log_init()
84 li->u.log.logflags = in nft_log_init()
144 if (nla_put_be32(skb, NFTA_LOG_LEVEL, htonl(li->u.log.level))) in nft_log_dump()
147 if (li->u.log.logflags) { in nft_log_dump()
149 htonl(li->u.log.logflags))) in nft_log_dump()
Dxt_LOG.c39 li.u.log.level = loginfo->level; in log_tg()
40 li.u.log.logflags = loginfo->logflags; in log_tg()
Dnf_log_common.c159 '0' + loginfo->u.log.level, prefix, in nf_log_dump_packet_common()
/linux-4.1.27/drivers/gpu/drm/nouveau/nvkm/subdev/bios/
Dgpio.c88 .log[0] = (info & 0x1800) >> 11, in dcb_gpio_parse()
89 .log[1] = (info & 0x6000) >> 13, in dcb_gpio_parse()
98 .log[0] = (info & 0x18000000) >> 27, in dcb_gpio_parse()
99 .log[1] = (info & 0x60000000) >> 29, in dcb_gpio_parse()
108 .log[0] = (info1 & 0x30) >> 4, in dcb_gpio_parse()
109 .log[1] = (info1 & 0xc0) >> 6, in dcb_gpio_parse()
140 .log[0] = !!(conf & 0x02), in dcb_gpio_match()
141 .log[1] = !(conf & 0x02), in dcb_gpio_match()
/linux-4.1.27/mm/
Dkmemleak.c811 struct early_log *log; in log_early() local
829 log = &early_log[crt_early_log]; in log_early()
830 log->op_type = op_type; in log_early()
831 log->ptr = ptr; in log_early()
832 log->size = size; in log_early()
833 log->min_count = min_count; in log_early()
834 log->trace_len = __save_stack_trace(log->trace); in log_early()
842 static void early_alloc(struct early_log *log) in early_alloc() argument
848 if (!kmemleak_enabled || !log->ptr || IS_ERR(log->ptr)) in early_alloc()
855 object = create_object((unsigned long)log->ptr, log->size, in early_alloc()
[all …]
/linux-4.1.27/fs/btrfs/
Dtree-log.c107 struct btrfs_root *log,
289 int (*process_func)(struct btrfs_root *log, struct extent_buffer *eb,
296 static int process_one_buffer(struct btrfs_root *log, in process_one_buffer() argument
306 if (btrfs_fs_incompat(log->fs_info, MIXED_GROUPS)) { in process_one_buffer()
313 ret = btrfs_pin_extent_for_log_replay(log->fs_info->extent_root, in process_one_buffer()
318 ret = btrfs_exclude_logged_extents(log, eb); in process_one_buffer()
866 static noinline int backref_in_log(struct btrfs_root *log, in backref_in_log() argument
885 ret = btrfs_search_slot(NULL, log, key, path, 0, 0); in backref_in_log()
1151 struct btrfs_root *log, in add_inode_ref() argument
1237 ret = __add_inode_ref(trans, root, path, log, in add_inode_ref()
[all …]
Dordered-data.c477 struct btrfs_root *log) in btrfs_submit_logged_extents() argument
479 int index = log->log_transid % 2; in btrfs_submit_logged_extents()
481 spin_lock_irq(&log->log_extents_lock[index]); in btrfs_submit_logged_extents()
482 list_splice_tail(logged_list, &log->logged_list[index]); in btrfs_submit_logged_extents()
483 spin_unlock_irq(&log->log_extents_lock[index]); in btrfs_submit_logged_extents()
487 struct btrfs_root *log, u64 transid) in btrfs_wait_logged_extents() argument
492 spin_lock_irq(&log->log_extents_lock[index]); in btrfs_wait_logged_extents()
493 while (!list_empty(&log->logged_list[index])) { in btrfs_wait_logged_extents()
494 ordered = list_first_entry(&log->logged_list[index], in btrfs_wait_logged_extents()
498 spin_unlock_irq(&log->log_extents_lock[index]); in btrfs_wait_logged_extents()
[all …]
Dordered-data.h206 struct btrfs_root *log);
208 struct btrfs_root *log, u64 transid);
209 void btrfs_free_logged_extents(struct btrfs_root *log, u64 transid);
DMakefile9 export.o tree-log.o free-space-cache.o zlib.o lzo.o \
/linux-4.1.27/drivers/net/wireless/b43/
Ddebugfs.c365 struct b43_txstatus_log *log = &dev->dfsentry->txstatlog; in txstat_read_file() local
370 if (log->end < 0) { in txstat_read_file()
378 i = log->end + 1; in txstat_read_file()
383 stat = &(log->log[i]); in txstat_read_file()
398 if (i == log->end) in txstat_read_file()
695 struct b43_txstatus_log *log; in b43_debugfs_add_device() local
705 log = &e->txstatlog; in b43_debugfs_add_device()
706 log->log = kcalloc(B43_NR_LOGGED_TXSTATUS, in b43_debugfs_add_device()
708 if (!log->log) { in b43_debugfs_add_device()
713 log->end = -1; in b43_debugfs_add_device()
[all …]
Ddebugfs.h29 struct b43_txstatus *log; member
/linux-4.1.27/drivers/edac/
Di3200_edac.c131 static unsigned long eccerrlog_syndrome(u64 log) in eccerrlog_syndrome() argument
133 return (log & I3200_ECCERRLOG_SYNDROME_BITS) >> in eccerrlog_syndrome()
137 static int eccerrlog_row(int channel, u64 log) in eccerrlog_row() argument
139 u64 rank = ((log & I3200_ECCERRLOG_RANK_BITS) >> in eccerrlog_row()
225 u64 log; in i3200_process_error_info() local
237 log = info->eccerrlog[channel]; in i3200_process_error_info()
238 if (log & I3200_ECCERRLOG_UE) { in i3200_process_error_info()
241 eccerrlog_row(channel, log), in i3200_process_error_info()
244 } else if (log & I3200_ECCERRLOG_CE) { in i3200_process_error_info()
246 0, 0, eccerrlog_syndrome(log), in i3200_process_error_info()
[all …]
Dx38_edac.c118 static unsigned long eccerrlog_syndrome(u64 log) in eccerrlog_syndrome() argument
120 return (log & X38_ECCERRLOG_SYNDROME_BITS) >> 16; in eccerrlog_syndrome()
123 static int eccerrlog_row(int channel, u64 log) in eccerrlog_row() argument
125 return ((log & X38_ECCERRLOG_RANK_BITS) >> 27) | in eccerrlog_row()
209 u64 log; in x38_process_error_info() local
222 log = info->eccerrlog[channel]; in x38_process_error_info()
223 if (log & X38_ECCERRLOG_UE) { in x38_process_error_info()
226 eccerrlog_row(channel, log), in x38_process_error_info()
229 } else if (log & X38_ECCERRLOG_CE) { in x38_process_error_info()
231 0, 0, eccerrlog_syndrome(log), in x38_process_error_info()
[all …]
Die31200_edac.c117 #define IE31200_ECCERRLOG_SYNDROME(log) \ argument
118 ((log & IE31200_ECCERRLOG_SYNDROME_BITS) >> \
200 static int eccerrlog_row(int channel, u64 log) in eccerrlog_row() argument
202 int rank = ((log & IE31200_ECCERRLOG_RANK_BITS) >> in eccerrlog_row()
261 u64 log; in ie31200_process_error_info() local
273 log = info->eccerrlog[channel]; in ie31200_process_error_info()
274 if (log & IE31200_ECCERRLOG_UE) { in ie31200_process_error_info()
277 eccerrlog_row(channel, log), in ie31200_process_error_info()
280 } else if (log & IE31200_ECCERRLOG_CE) { in ie31200_process_error_info()
283 IE31200_ECCERRLOG_SYNDROME(log), in ie31200_process_error_info()
[all …]
/linux-4.1.27/drivers/media/dvb-core/
Ddvb_math.c129 u64 log; in intlog10() local
136 log = intlog2(value); in intlog10()
143 return (log * 646456993) >> 31; in intlog10()
/linux-4.1.27/drivers/firmware/google/
DKconfig20 clearing the EFI event log and reading and writing NVRAM
27 This option enables the kernel to search for a firmware log in
28 the EBDA on Google servers. If found, this log is exported to
29 userland in the file /sys/firmware/log.
/linux-4.1.27/drivers/mtd/tests/
Dnandbiterrs.c103 static int write_page(int log) in write_page() argument
105 if (log) in write_page()
112 static int rewrite_page(int log) in rewrite_page() argument
117 if (log) in rewrite_page()
141 static int read_page(int log) in read_page() argument
147 if (log) in read_page()
167 static int verify_page(int log) in verify_page() argument
171 if (log) in verify_page()
/linux-4.1.27/include/net/irda/
Ddiscovery.h90 void irlmp_add_discovery_log(hashbin_t *cachelog, hashbin_t *log);
91 void irlmp_expire_discoveries(hashbin_t *log, __u32 saddr, int force);
92 struct irda_device_info *irlmp_copy_discoveries(hashbin_t *log, int *pn,
Dirlmp_frame.h59 void irlmp_link_discovery_confirm(struct lap_cb *self, hashbin_t *log);
/linux-4.1.27/Documentation/arm/nwfpe/
DNOTES25 z = log(x)/log(y);
27 The result of log(x) (a double) will be calculated, returned in f0, then
28 moved to f4 to preserve it over the log(y) call. The division will be done
29 in extended precision, due to the stfe instruction used to save f4 in log(y).
/linux-4.1.27/net/ipv4/
Dtcp_probe.c83 struct tcp_log *log; member
123 struct tcp_log *p = tcp_probe.log + tcp_probe.head; in jtcp_rcv_established()
189 = tcp_probe.log + tcp_probe.tail; in tcpprobe_sprint()
272 tcp_probe.log = kcalloc(bufsize, sizeof(struct tcp_log), GFP_KERNEL); in tcpprobe_init()
273 if (!tcp_probe.log) in tcpprobe_init()
289 kfree(tcp_probe.log); in tcpprobe_init()
298 kfree(tcp_probe.log); in tcpprobe_exit()
/linux-4.1.27/fs/xfs/libxfs/
Dxfs_log_format.h49 #define XLOG_BTOLSUNIT(log, b) (((b)+(log)->l_mp->m_sb.sb_logsunit-1) / \ argument
50 (log)->l_mp->m_sb.sb_logsunit)
51 #define XLOG_LSUNITTOB(log, su) ((su) * (log)->l_mp->m_sb.sb_logsunit) argument
58 #define XLOG_REC_SHIFT(log) \ argument
59 BTOBB(1 << (xfs_sb_version_haslogv2(&log->l_mp->m_sb) ? \
61 #define XLOG_TOTAL_REC_SHIFT(log) \ argument
62 BTOBB(XLOG_MAX_ICLOGS << (xfs_sb_version_haslogv2(&log->l_mp->m_sb) ? \
Dxfs_rtbitmap.c436 int log, /* log2 of extent size */ in xfs_rtmodify_summary_int() argument
452 so = XFS_SUMOFFS(mp, log, bbno); in xfs_rtmodify_summary_int()
500 int log, /* log2 of extent size */ in xfs_rtmodify_summary() argument
506 return xfs_rtmodify_summary_int(mp, tp, log, bbno, in xfs_rtmodify_summary()
/linux-4.1.27/drivers/vhost/
Dvhost.c257 kfree(vq->log); in vhost_vq_free_iovecs()
258 vq->log = NULL; in vhost_vq_free_iovecs()
273 vq->log = kmalloc(sizeof *vq->log * UIO_MAXIOV, GFP_KERNEL); in vhost_dev_alloc_iovecs()
275 if (!vq->indirect || !vq->log || !vq->heads) in vhost_dev_alloc_iovecs()
313 vq->log = NULL; in vhost_dev_init()
533 bool log; in memory_access_ok() local
536 log = log_all || vhost_has_feature(d->vqs[i], VHOST_F_LOG_ALL); in memory_access_ok()
539 ok = vq_memory_access_ok(d->vqs[i]->log_base, mem, log); in memory_access_ok()
937 unsigned long log = (unsigned long)addr; in set_bit_to_user() local
940 int bit = nr + (log % PAGE_SIZE) * 8; in set_bit_to_user()
[all …]
Dvhost.h108 struct vhost_log *log; member
140 struct vhost_log *log, unsigned int *log_num);
155 int vhost_log_write(struct vhost_virtqueue *vq, struct vhost_log *log,
Dnet.c453 struct vhost_log *log, in get_rx_bufs() argument
474 &in, log, log_num); in get_rx_bufs()
489 if (unlikely(log)) { in get_rx_bufs()
491 log += *log_num; in get_rx_bufs()
502 if (unlikely(log)) in get_rx_bufs()
522 unsigned uninitialized_var(in), log; in handle_rx()
554 vq->log : NULL; in handle_rx()
561 &in, vq_log, &log, in handle_rx()
633 vhost_log_write(vq, vq_log, log, vhost_len); in handle_rx()
/linux-4.1.27/tools/testing/selftests/rcutorture/bin/
Dkvm-recheck.sh39 head -1 $resdir/log
47 parse-torture.sh $i/console.log $configfile
48 parse-console.sh $i/console.log $configfile
Dkvm-recheck-rcu.sh36 ngps=`grep ver: $i/console.log 2> /dev/null | tail -1 | sed -e 's/^.* ver: //' -e 's/ .*$//'`
52 …nclosecalls=`grep --binary-files=text 'torture: Reader Batch' $i/console.log | tail -1 | awk '{for…
Dkvm-test-1-run.sh67 echo ' ---' Kconfig fragment at: $config_template >> $resdir/log
155 qemu_args="$qemu_args `identify_qemu_args "$QEMU" "$builddir/console.log"`"
171 echo "NOTE: $QEMU either did not run or was interactive" > $builddir/console.log
Dkvm-recheck-lock.sh35 ncs=`grep "Writes: Total:" $i/console.log 2> /dev/null | tail -1 | sed -e 's/^.* Total: //' -e 's/…
Dkvm.sh264 touch $resdir/$ds/log
265 echo $scriptname $args >> $resdir/$ds/log
/linux-4.1.27/Documentation/s390/
Ds390dbf.txt10 where log records can be stored efficiently in memory, where each component
11 (e.g. device drivers) can have one separate debug log.
23 debug log for the caller. For each debug log exists a number of debug areas
25 pages in memory. In the debug areas there are stored debug entries (log records)
29 area and updates the log pointer for the active area. If the end
34 An exception-call writes the specified debug entry to the log and
62 to the debug log. Each component can decide which views should be
71 than the actual level are written to the log. This means, when
72 writing events, high priority log entries should have a low level
76 provided for every debug log. Debugging can be switched off completely
[all …]
D3270.txt183 The driver defines three areas on the 3270 screen: the log area, the
186 The log area takes up all but the bottom two lines of the screen. The
197 fuzzy feeling. When the log area fills up and output awaits, it
211 Other things you may do when the log area fills up are: hit PA2 to
212 clear the log area and write more output to it, or hit CLEAR to clear
213 the log area and the input area and write more output to the log area.
222 PA2 causes the log area to be cleared. If output awaits, it is then
223 written to the log area.
D3270.ChangeLog29 * (Belated log entry) Fixed reboot loop if 3270 console,
/linux-4.1.27/Documentation/x86/x86_64/
Dmachinecheck6 (often with panic), corrected ones cause a machine check log entry.
15 log then mcelog should run to collect and decode machine check entries
58 0: always panic on uncorrected errors, log corrected errors
59 1: panic or SIGBUS on uncorrected errors, log corrected errors
60 2: SIGBUS or log uncorrected errors, log corrected errors
61 3: never panic or SIGBUS, log all errors (for testing only)
Dboot-options.txt38 to make sure you log even machine check events that result
44 0: always panic on uncorrected errors, log corrected errors
45 1: panic or SIGBUS on uncorrected errors, log corrected errors
46 2: SIGBUS or log uncorrected errors, log corrected errors
47 3: never panic or SIGBUS, log all errors (for testing only)
/linux-4.1.27/Documentation/networking/
Dnf_conntrack-sysctl.txt99 1 - log ICMP packets
100 6 - log TCP packets
101 17 - log UDP packets
102 33 - log DCCP packets
103 41 - log ICMPv6 packets
104 136 - log UDPLITE packets
105 255 - log packets of any protocol
Dbatman-adv.txt77 # bla_backbone_table log transtable_global
132 the kernel log. Depending on your operating system distribution
134 mands: dmesg, logread, or looking in the files /var/log/kern.log
135 or /var/log/syslog. All batman-adv messages are prefixed with
149 # cat /sys/kernel/debug/batman_adv/bat0/log
Ddriver.txt20 /* This is a hard error log it. */
49 /* This is a hard error log it. */
Diphase.txt74 You can also check the system log file /var/log/messages for messages
/linux-4.1.27/drivers/net/wimax/i2400m/
Drx.c492 struct i2400m_roq_log *log; member
598 if (roq->log->in - roq->log->out == I2400M_ROQ_LOG_LENGTH) in i2400m_roq_log_add()
599 roq->log->out++; in i2400m_roq_log_add()
600 cnt_idx = roq->log->in++ % I2400M_ROQ_LOG_LENGTH; in i2400m_roq_log_add()
601 e = &roq->log->entry[cnt_idx]; in i2400m_roq_log_add()
623 BUG_ON(roq->log->out > roq->log->in); in i2400m_roq_log_dump()
624 for (cnt = roq->log->out; cnt < roq->log->in; cnt++) { in i2400m_roq_log_dump()
626 e = &roq->log->entry[cnt_idx]; in i2400m_roq_log_dump()
630 roq->log->in = roq->log->out = 0; in i2400m_roq_log_dump()
934 kfree(i2400m->rx_roq[0].log); in i2400m_rx_roq_destroy()
[all …]
/linux-4.1.27/drivers/gpu/drm/nouveau/nvkm/subdev/gpio/
Dbase.c64 .log[0] = 0, in nvkm_gpio_find()
65 .log[1] = 1, in nvkm_gpio_find()
82 int dir = !!(func.log[state] & 0x02); in nvkm_gpio_set()
83 int out = !!(func.log[state] & 0x01); in nvkm_gpio_set()
100 ret = (ret == (func.log[1] & 1)); in nvkm_gpio_get()
/linux-4.1.27/Documentation/cdrom/
DMakefile16 rm -f $(LATEXFILE).ps $(LATEXFILE).dvi $(LATEXFILE).aux $(LATEXFILE).log
19 rm -f $(LATEXFILE).aux $(LATEXFILE).log
/linux-4.1.27/drivers/block/rsxx/
Dcregs.c627 log_str = &card->log.buf[card->log.buf_len]; in read_hw_log_done()
628 cnt = min(cmd->cnt8 - off, LOG_BUF_SIZE8 - card->log.buf_len); in read_hw_log_done()
632 card->log.buf_len += len; in read_hw_log_done()
639 (card->log.buf_len == LOG_BUF_SIZE8)) { in read_hw_log_done()
640 if (card->log.buf_len != 1) /* Don't log blank lines. */ in read_hw_log_done()
641 hw_log_msg(card, card->log.buf, in read_hw_log_done()
642 card->log.buf_len); in read_hw_log_done()
643 card->log.buf_len = 0; in read_hw_log_done()
657 sizeof(card->log.tmp), card->log.tmp, in rsxx_read_hw_log()
/linux-4.1.27/net/bridge/netfilter/
Debt_log.c88 '0' + loginfo->u.log.level, prefix, in ebt_log_packet()
94 bitmask = loginfo->u.log.logflags; in ebt_log_packet()
186 li.u.log.level = info->loglevel; in ebt_log_tg()
187 li.u.log.logflags = info->bitmask; in ebt_log_tg()
/linux-4.1.27/tools/thermal/tmon/
DREADME43 -l, --log log data to /var/tmp/tmon.log
/linux-4.1.27/Documentation/isdn/
DREADME.hysdn138 Additional info about error reasons may be fetched from the log output.
143 get the cards and drivers log data. Card messages always start with the
145 The driver log data may be redirected to the syslog by selecting the
146 appropriate bitmask. The cards log messages will always be send to this
150 desired output options. As mentioned above the cards log dat is always
156 to output the hex log mask 34560078 for card 0.
161 0x80000000 All driver log data is alternatively via syslog
169 0x00000400 Additional conf log output
170 0x00001000 Log the asynchronous scheduler actions (config and log)
DsyncPPP.FAQ94 writes in the debug log something like:
114 Checking the debug log I just saw garbage like:
195 A: A good help log is the debug output from the ipppd...
205 - there are at least a few RECV messages in the log:
217 A: Log a login session ('debug' log) and check which options
/linux-4.1.27/net/wireless/
Dgenregdb.awk74 power = 10 * log(power)/log(10)
/linux-4.1.27/arch/powerpc/kernel/
Drtasd.c296 static void handle_rtas_event(const struct rtas_error_log *log) in handle_rtas_event() argument
298 if (rtas_error_type(log) != RTAS_TYPE_PRRN || !prrn_is_enabled()) in handle_rtas_event()
304 prrn_schedule_update(rtas_error_extended_log_length(log)); in handle_rtas_event()
309 static void handle_rtas_event(const struct rtas_error_log *log) in handle_rtas_event() argument
Drtas.c1003 struct pseries_errorlog *get_pseries_errorlog(struct rtas_error_log *log, in get_pseries_errorlog() argument
1007 (struct rtas_ext_event_log_v6 *)log->buffer; in get_pseries_errorlog()
1010 uint32_t ext_log_length = rtas_error_extended_log_length(log); in get_pseries_errorlog()
1020 log_end = log->buffer + ext_log_length; in get_pseries_errorlog()
/linux-4.1.27/Documentation/zh_CN/
DSubmittingPatches399 <http://www.kroah.com/log/2005/03/31/>
400 <http://www.kroah.com/log/2005/07/08/>
401 <http://www.kroah.com/log/2005/10/19/>
402 <http://www.kroah.com/log/2006/01/11/>
/linux-4.1.27/drivers/pinctrl/bcm/
Dpinctrl-cygnus-mux.c913 struct cygnus_mux_log *log; in cygnus_mux_log_init() local
922 log = pinctrl->mux_log; in cygnus_mux_log_init()
925 log = &pinctrl->mux_log[i * CYGNUS_NUM_MUX_PER_REG in cygnus_mux_log_init()
927 log->mux.offset = i * 4; in cygnus_mux_log_init()
928 log->mux.shift = j * 4; in cygnus_mux_log_init()
929 log->mux.alt = 0; in cygnus_mux_log_init()
930 log->is_configured = false; in cygnus_mux_log_init()
/linux-4.1.27/Documentation/ja_JP/
DSubmittingPatches511 「git log --oneline」のようなツールを使用して何千ものパッチに目を通す時、
699 <http://www.kroah.com/log/2005/03/31/>
700 <http://www.kroah.com/log/2005/07/08/>
701 <http://www.kroah.com/log/2005/10/19/>
702 <http://www.kroah.com/log/2006/01/11/>
/linux-4.1.27/drivers/gpu/drm/nouveau/nvkm/engine/pm/
Dnv40.c32 u32 log = ctr->logic_op; in nv40_perfctr_init() local
41 nv_wr32(priv, 0x00a420 + dom->addr + (cntr->base.slot * 0x40), log); in nv40_perfctr_init()
Dgf100.c47 u32 log = ctr->logic_op; in gf100_perfctr_init() local
57 nv_wr32(priv, dom->addr + 0x044 + (cntr->base.slot * 0x08), log); in gf100_perfctr_init()
/linux-4.1.27/drivers/gpu/drm/nouveau/nvkm/subdev/therm/
Dfanpwm.c51 if (card_type <= NV_40 || (priv->func.log[0] & 1)) in nvkm_fanpwm_get()
77 if (card_type <= NV_40 || (priv->func.log[0] & 1)) in nvkm_fanpwm_set()
/linux-4.1.27/arch/avr32/boot/images/
D.gitignore4 sfdwarf.log
DMakefile48 cmd_sfdwarf = sfdwarf $< TO $@ GNUAVR IW $(SFDWARF_FLAGS) > $(obj)/sfdwarf.log
/linux-4.1.27/tools/power/cpupower/bench/
Dexample.cfg5 output = /var/log/cpufreq-bench
Dcpufreq-bench_script.sh61 …cpufreq-bench -o /var/log/cpufreq-bench/up_threshold_${up_threshold}_sampling_rate_${sampling_rate}
/linux-4.1.27/Documentation/DocBook/
D.gitignore9 *.log
/linux-4.1.27/tools/testing/selftests/ftrace/
Dftracetest110 LOG_FILE=$LOG_DIR/ftracetest.log
233 local testlog=`mktemp $LOG_DIR/${testname}-log.XXXXXX`
/linux-4.1.27/drivers/isdn/hysdn/
Dhysdn_proclog.c43 struct proc_dir_entry *log; /* log entry */ member
332 pd->log = proc_create_data(pd->log_name, in hysdn_proclog_init()
354 if (pd->log) in hysdn_proclog_release()
/linux-4.1.27/fs/pstore/
DKconfig21 When the option is enabled, pstore will log all kernel
29 interface /dev/pmsg0 to log user space messages. On reboot
/linux-4.1.27/Documentation/filesystems/nfs/
Dpnfs-block-server.txt36 echo "fencing client ${CLIENT} serial ${EVPD}" >> /var/log/pnfsd-fence.log
/linux-4.1.27/net/ipv4/netfilter/
Dnf_log_ipv4.c30 .log = {
47 logflags = info->u.log.logflags; in dump_ipv4_packet()
283 logflags = info->u.log.logflags; in dump_ipv4_mac_header()
Dnf_log_arp.c31 .log = {
/linux-4.1.27/net/ipv6/netfilter/
Dnf_log_ipv6.c31 .log = {
53 logflags = info->u.log.logflags; in dump_ipv6_packet()
296 logflags = info->u.log.logflags; in dump_ipv6_mac_header()
/linux-4.1.27/drivers/regulator/
Dmax77802.c364 #define regulator_77802_desc_p_ldo(num, supply, log) { \ argument
370 .ops = &max77802_ldo_ops_logic##log, \
385 #define regulator_77802_desc_n_ldo(num, supply, log) { \ argument
391 .ops = &max77802_ldo_ops_logic##log, \
/linux-4.1.27/Documentation/trace/
Dmmiotrace.txt78 to view your kernel log and look for "mmiotrace has lost events" warning. If
104 an event that is recorded into the trace log. Note that ISA range mappings
114 read or written. These are stored to the trace log.
125 The raw log is text and easily filtered with e.g. grep and awk. One record is
126 one line in the log. A record starts with a keyword, followed by keyword-
/linux-4.1.27/fs/gfs2/
DMakefile4 glops.o log.o lops.o main.o meta_io.o \
/linux-4.1.27/Documentation/hwmon/
Dlm7376 g(x) = 0.250 * [log(x/14) / log(2)]
/linux-4.1.27/fs/ubifs/
DMakefile4 ubifs-y += tnc.o master.o scan.o replay.o log.o commit.o gc.o orphan.o
/linux-4.1.27/tools/usb/usbip/
D.gitignore8 config.log
/linux-4.1.27/tools/perf/util/
DPERF-VERSION-GEN21 CID=$(git log -1 --abbrev=4 --pretty=format:"%h" 2>/dev/null) && CID="-g$CID"
/linux-4.1.27/virt/kvm/
Dkvm_main.c962 struct kvm_dirty_log *log, int *is_dirty) in kvm_get_dirty_log() argument
970 if (log->slot >= KVM_USER_MEM_SLOTS) in kvm_get_dirty_log()
973 memslot = id_to_memslot(kvm->memslots, log->slot); in kvm_get_dirty_log()
984 if (copy_to_user(log->dirty_bitmap, memslot->dirty_bitmap, n)) in kvm_get_dirty_log()
1020 struct kvm_dirty_log *log, bool *is_dirty) in kvm_get_dirty_log_protect() argument
1029 if (log->slot >= KVM_USER_MEM_SLOTS) in kvm_get_dirty_log_protect()
1032 memslot = id_to_memslot(kvm->memslots, log->slot); in kvm_get_dirty_log_protect()
1068 if (copy_to_user(log->dirty_bitmap, dirty_bitmap_buffer, n)) in kvm_get_dirty_log_protect()
2523 struct kvm_dirty_log log; in kvm_vm_ioctl() local
2526 if (copy_from_user(&log, argp, sizeof(log))) in kvm_vm_ioctl()
[all …]
/linux-4.1.27/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/
Dgpio.h30 u8 log[2]; member
/linux-4.1.27/arch/powerpc/platforms/pseries/
Dras.c131 static void rtas_parse_epow_errlog(struct rtas_error_log *log) in rtas_parse_epow_errlog() argument
138 pseries_log = get_pseries_errorlog(log, PSERIES_ELOG_SECT_ID_EPOW); in rtas_parse_epow_errlog()
DKconfig40 SPLPAR machines can log hypervisor preempt & dispatch events to a
95 debug messages to the system log. Select this if you are having a
/linux-4.1.27/net/sched/
Dsch_fq.c610 static int fq_resize(struct Qdisc *sch, u32 log) in fq_resize() argument
617 if (q->fq_root && log == q->fq_trees_log) in fq_resize()
621 array = fq_alloc_node(sizeof(struct rb_root) << log, in fq_resize()
626 for (idx = 0; idx < (1U << log); idx++) in fq_resize()
633 fq_rehash(q, old_fq_root, q->fq_trees_log, array, log); in fq_resize()
636 q->fq_trees_log = log; in fq_resize()
/linux-4.1.27/arch/arm/boot/dts/
Dimx31-bug.dts2 * Copyright 2012 Denis 'GNUtoo' Carikli <GNUtoo@no-log.org>
Dimx31.dtsi2 * Copyright 2012 Denis 'GNUtoo' Carikli <GNUtoo@no-log.org>
/linux-4.1.27/drivers/parport/
DTODO-parport14 with (maybe just log) whatever the printer wants to tell the world.
/linux-4.1.27/security/tomoyo/
DKconfig31 int "Default maximal count for audit log"
38 You can read the log via /sys/kernel/security/tomoyo/audit.
Daudit.c298 char *log; member
375 entry->log = buf; in tomoyo_write_log2()
446 head->read_buf = ptr->log; in tomoyo_read_log()
/linux-4.1.27/Documentation/
Ddontdiff26 *.log
103 comp*.log
Ddebugging-modules.txt15 echo 'echo "$@" >> /tmp/modprobe.log' >> /tmp/modprobe
Dgdb-kernel-debugging.txt94 o Dump the log buffer of the target kernel:
155 lx-dmesg -- Print Linux kernel log buffer
/linux-4.1.27/drivers/staging/unisys/common-spar/include/channels/
Dchannel.h117 #define SPAR_CHANNEL_CLIENT_CHK_TRANSITION(old, new, id, log, \ argument
131 #define SPAR_CHANNEL_CLIENT_TRANSITION(ch, id, newstate, log) \ argument
136 newstate, id, log, __FILE__, __LINE__); \
/linux-4.1.27/drivers/i2c/
DKconfig127 messages to the system log. Select this if you are having a
134 of debug messages to the system log. Select this if you are having
143 debug messages to the system log. Select this if you are having
/linux-4.1.27/net/9p/
DKconfig34 Say Y if you want the 9P subsystem to log debug information.
/linux-4.1.27/tools/testing/ktest/examples/include/
Ddefaults.conf92 LOG_FILE = ${OUTPUT_DIR}/${MACHINE}.log
/linux-4.1.27/tools/perf/Documentation/
Dperf-stat.txt116 --log-fd::
120 3>results perf stat --log-fd 3 -- $cmd
121 3>>results perf stat --log-fd 3 --append -- $cmd
/linux-4.1.27/tools/testing/ktest/examples/
Dsnowball.conf13 LOG_FILE = ${OUTPUT_DIR}/snowball.log
/linux-4.1.27/arch/tile/
DKconfig.debug9 Write kernel log output directly via the hypervisor console.
/linux-4.1.27/Documentation/wimax/
DREADME.i2400m109 and output messages in the kernel log (dmesg, /var/log/messages or
110 /var/log/kern.log) such as:
254 log:
/linux-4.1.27/scripts/
Dsetlocalversion88 id=`hg log -r . --template '{latesttag}'`
/linux-4.1.27/drivers/usb/dwc2/
DKconfig80 WARNING: Enabling this will quickly fill your message log.
86 Say Y here to enable logging of missed SOF events to the dmesg log.
/linux-4.1.27/drivers/isdn/hardware/mISDN/
Dw6692.c84 char log[64]; member
282 snprintf(card->log, 63, "D-recv %s %d ", in W6692_empty_Dfifo()
284 print_hex_dump_bytes(card->log, DUMP_PREFIX_OFFSET, ptr, count); in W6692_empty_Dfifo()
318 snprintf(card->log, 63, "D-send %s %d ", in W6692_fill_Dfifo()
320 print_hex_dump_bytes(card->log, DUMP_PREFIX_OFFSET, ptr, count); in W6692_fill_Dfifo()
496 snprintf(card->log, 63, "B%1d-recv %s %d ", in W6692_empty_Bfifo()
498 print_hex_dump_bytes(card->log, DUMP_PREFIX_OFFSET, ptr, count); in W6692_empty_Bfifo()
540 snprintf(card->log, 63, "B%1d-send %s %d ", in W6692_fill_Bfifo()
542 print_hex_dump_bytes(card->log, DUMP_PREFIX_OFFSET, ptr, count); in W6692_fill_Bfifo()
Dnetjet.c97 char log[LOG_SIZE]; member
426 snprintf(card->log, LOG_SIZE, in read_dma()
429 print_hex_dump_bytes(card->log, in read_dma()
530 snprintf(card->log, LOG_SIZE, "B%1d-send %s %d ", in fill_hdlc_flag()
532 print_hex_dump_bytes(card->log, DUMP_PREFIX_OFFSET, p, count); in fill_hdlc_flag()
604 snprintf(card->log, LOG_SIZE, "B%1d-send %s %d ", in fill_dma()
606 print_hex_dump_bytes(card->log, DUMP_PREFIX_OFFSET, p, count); in fill_dma()
Disar.h66 u8 log[256]; member
Davmfritz.c144 char log[LOG_SIZE + 1]; member
441 snprintf(fc->log, LOG_SIZE, "B%1d-recv %s %d ", in hdlc_empty_fifo()
443 print_hex_dump_bytes(fc->log, DUMP_PREFIX_OFFSET, p, count); in hdlc_empty_fifo()
512 snprintf(fc->log, LOG_SIZE, "B%1d-send %s %d ", in hdlc_fill_fifo()
514 print_hex_dump_bytes(fc->log, DUMP_PREFIX_OFFSET, p, count); in hdlc_fill_fifo()
/linux-4.1.27/arch/um/
DKconfig.debug35 Write kernel log output directly to stdout.
/linux-4.1.27/lib/xz/
DKconfig54 data and writes diagnostics to the system log.
/linux-4.1.27/drivers/usb/wusbcore/
DKconfig37 to the system log. Select this if you are having a problem with
/linux-4.1.27/fs/nilfs2/
DKconfig5 NILFS2 is a log-structured file system (LFS) supporting continuous
/linux-4.1.27/Documentation/scsi/
DNinjaSCSI.txt21 your console or log file.
25 # cat /var/log/messages
/linux-4.1.27/drivers/block/paride/
Dpg.c225 static int pg_identify(struct pg *dev, int log);
436 static int pg_identify(struct pg *dev, int log) in pg_identify() argument
451 if (log) { in pg_identify()
/linux-4.1.27/include/net/netfilter/
Dnf_log.h32 } log; member
/linux-4.1.27/arch/m68k/
DKconfig.debug17 Write kernel log output directly to a serial port.
/linux-4.1.27/tools/perf/scripts/python/
Devent_analyzing_sample.py117 snum = '#' * (int)(math.log(num, 2) + 1)
/linux-4.1.27/drivers/pps/
DKconfig29 messages to the system log. Select this if you are having a
/linux-4.1.27/Documentation/serial/
Drocket.txt61 in the system log at /var/log/messages.
171 kernel, and type of board you are using. Error messages and log
/linux-4.1.27/arch/unicore32/
DKconfig.debug22 Write kernel log output directly into the ocd or to a serial port.
/linux-4.1.27/security/integrity/
DKconfig11 extension and audit measurement log support.
/linux-4.1.27/drivers/android/
Dbinder.c200 struct binder_transaction_log *log) in binder_transaction_log_add() argument
204 e = &log->entry[log->next]; in binder_transaction_log_add()
206 log->next++; in binder_transaction_log_add()
207 if (log->next == ARRAY_SIZE(log->entry)) { in binder_transaction_log_add()
208 log->next = 0; in binder_transaction_log_add()
209 log->full = 1; in binder_transaction_log_add()
3621 struct binder_transaction_log *log = m->private; in binder_transaction_log_show() local
3624 if (log->full) { in binder_transaction_log_show()
3625 for (i = log->next; i < ARRAY_SIZE(log->entry); i++) in binder_transaction_log_show()
3626 print_binder_transaction_log_entry(m, &log->entry[i]); in binder_transaction_log_show()
[all …]
/linux-4.1.27/arch/x86/math-emu/
DREADME70 (4) The trig, log, and exp functions are based in each case upon quasi-
190 log() 413.1-419.1 5103.4-5354.21 254.7-282.2 409.4-437.1
216 log() 358.0-387.5 3359.2-3390.3
238 trig and log functions against the Turbo C "emulator". For this table,
258 log(x) 1+1e-6 .. 2 63.8 ** 62.1
260 ** The accuracy for exp() and log() is low because the FPU (emulator)
/linux-4.1.27/drivers/base/
DKconfig197 debug messages to the system log. Select this if you are having a
207 This option enables kernel parameter devres.log. If set to
210 resource management for a managed device. devres.log can be
246 spam to the console log, but will make it easier to diagnose
/linux-4.1.27/drivers/media/common/b2c2/
Dflexcop-common.h24 #warning please define a log prefix for your file, using a default one
/linux-4.1.27/fs/ufs/
DKconfig43 written to the system log.
/linux-4.1.27/drivers/iommu/
DKconfig238 bool "Debugging log for Exynos IOMMU"
241 Select this to see the detailed log message that shows what
244 Say N unless you need kernel log message for IOMMU debugging.
/linux-4.1.27/Documentation/ia64/
Derr_inject.txt123 FILE *log;
128 sprintf(fn, "%d.log", cpu);
129 log=fopen(fn, "a+");
130 if (log==NULL) {
141 fwrite(buf, sizeof(buf), 1, log);
142 fclose(log);
/linux-4.1.27/drivers/rapidio/
DKconfig44 debug messages to the system log. Select this if you are having a
/linux-4.1.27/Documentation/input/
Dbcm5974.txt51 tail -f /var/log/debug
Dcs461x.txt40 are printed via printk(KERN_INFO "..."), see the /var/log/messages to
/linux-4.1.27/Documentation/arm64/
Dmemory.txt57 booting log.
/linux-4.1.27/drivers/usb/storage/
Dene_ub6250.c1232 u16 log; in ms_lib_setacquired_errorblock() local
1238 log = info->MS_Lib.Phy2LogMap[phyblk]; in ms_lib_setacquired_errorblock()
1240 if (log < info->MS_Lib.NumberOfLogBlock) in ms_lib_setacquired_errorblock()
1241 info->MS_Lib.Log2PhyMap[log] = MS_LB_NOT_USED; in ms_lib_setacquired_errorblock()
1300 u16 log; in ms_lib_erase_phyblock() local
1306 log = info->MS_Lib.Phy2LogMap[phyblk]; in ms_lib_erase_phyblock()
1308 if (log < info->MS_Lib.NumberOfLogBlock) in ms_lib_erase_phyblock()
1309 info->MS_Lib.Log2PhyMap[log] = MS_LB_NOT_USED; in ms_lib_erase_phyblock()
/linux-4.1.27/net/batman-adv/
DKconfig69 outputting debugging information to the kernel log. The
/linux-4.1.27/Documentation/video4linux/
DREADME.cx8837 entry for your card in that file. Check the kernel log (using dmesg)

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