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| -rw-r--r-- | schulung_tools/sleep_wake/README | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/schulung_tools/sleep_wake/README b/schulung_tools/sleep_wake/README new file mode 100644 index 0000000..b18efa9 --- /dev/null +++ b/schulung_tools/sleep_wake/README @@ -0,0 +1,19 @@ +#!/bin/sh + +sudo trace-cmd record -e sched:* -e timer:* -e syscalls:* chrt -f 98 /bin/sleep 2 + +# Notice the chain of events: +# +# sys_enter_nanosleep +# hrtimer_init +# hrtimer_start +# sched_switch +# ... +# hrtimer_cancel +# hrtimer_expire_entry +# sched_wakeup +# hrtimer_expire_exit +# sched_switch +# sys_exit_nanosleep + +kernelshark |