sched: add sched blocked tracepoint which dumps out context of sleep.
authorRiley Andrews <riandrews@google.com>
Fri, 2 Oct 2015 07:39:53 +0000 (00:39 -0700)
committerJohn Stultz <john.stultz@linaro.org>
Tue, 16 Feb 2016 21:52:31 +0000 (13:52 -0800)
commit7abc800d049ee8e673acab90032e7cfbad1600a6
treef2ca8f178a59195d377538ab040667a1f4095b8d
parentb3bb0e5bbf24780300621d69e6ffbdcc11c72358
sched: add sched blocked tracepoint which dumps out context of sleep.

Decare war on uninterruptible sleep. Add a tracepoint which
walks the kernel stack and dumps the first non-scheduler function
called before the scheduler is invoked.

Change-Id: I19e965d5206329360a92cbfe2afcc8c30f65c229
Signed-off-by: Riley Andrews <riandrews@google.com>
include/trace/events/sched.h
kernel/sched/fair.c