Lines Matching refs:kernel
15 To enable this feature, build your kernel with CONFIG_KPROBE_EVENT=y.
19 /sys/kernel/debug/tracing/kprobe_events, and enable it via
20 /sys/kernel/debug/tracing/events/kprobes/<EVENT>/enabled.
38 @ADDR : Fetch memory at ADDR (ADDR should be in kernel)
58 kernel space. This means it will fail and store NULL if the string container
90 /sys/kernel/debug/tracing/kprobe_profile.
100 …echo 'p:myprobe do_sys_open dfd=%ax filename=%dx flags=%cx mode=+4($stack)' > /sys/kernel/debug/tr…
109 echo 'r:myretprobe do_sys_open $retval' >> /sys/kernel/debug/tracing/kprobe_events
114 /sys/kernel/debug/tracing/events/kprobes/<EVENT>/format.
116 cat /sys/kernel/debug/tracing/events/kprobes/myprobe/format
138 echo > /sys/kernel/debug/tracing/kprobe_events
151 echo 1 > /sys/kernel/debug/tracing/events/kprobes/myprobe/enable
152 echo 1 > /sys/kernel/debug/tracing/events/kprobes/myretprobe/enable
154 And you can see the traced information via /sys/kernel/debug/tracing/trace.
156 cat /sys/kernel/debug/tracing/trace
169 Each line shows when the kernel hits an event, and <- SYMBOL means kernel
170 returns from SYMBOL(e.g. "sys_open+0x1b/0x1d <- do_sys_open" means kernel