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Searched refs:psb_period (Results 1 – 3 of 3) sorted by relevance

/linux-4.4.14/tools/perf/arch/x86/util/
Dintel-pt.c149 size_t psb_period; in intel_pt_psb_period() local
160 psb_period = 256; in intel_pt_psb_period()
168 psb_period = 1 << (val + 11); in intel_pt_psb_period()
170 pr_debug2("%s psb_period %zu\n", intel_pt_pmu->name, psb_period); in intel_pt_psb_period()
171 return psb_period; in intel_pt_psb_period()
194 int psb_cyc, psb_periods, psb_period; in intel_pt_default_config() local
224 psb_period = intel_pt_pick_bit(psb_periods, 3); in intel_pt_default_config()
226 ",psb_period=%d", psb_period); in intel_pt_default_config()
544 size_t psb_period = intel_pt_psb_period(intel_pt_pmu, evlist); in intel_pt_recording_options() local
580 if (psb_period && in intel_pt_recording_options()
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/linux-4.4.14/tools/perf/Documentation/
Dintel-pt.txt158 /sys/bus/event_source/devices/intel_pt/format/psb_period:config:24-27
235 psb_period Allows the frequency of PSB packets to be specified.
240 Support for psb_period is indicated by:
254 The psb_period value is converted to the approximate number of
264 $ perf record -e intel_pt/psb_period=15/u uname
265 Invalid psb_period for intel_pt. Valid values are: 0-5
268 of 3 (i.e. psb_period=3) or the nearest lower value that is
/linux-4.4.14/arch/x86/kernel/cpu/
Dperf_event_intel_pt.c109 PMU_FORMAT_ATTR(psb_period, "config:24-27" );