linux/kernel/sched
Arun Sharma 1ac9bc6943 sched/tracing: Add a new tracepoint for sleeptime
If CONFIG_SCHEDSTATS is defined, the kernel maintains
information about how long the task was sleeping or
in the case of iowait, blocking in the kernel before
getting woken up.

This will be useful for sleep time profiling.

Note: this information is only provided for sched_fair.
Other scheduling classes may choose to provide this in
the future.

Note: the delay includes the time spent on the runqueue
as well.

Signed-off-by: Arun Sharma <asharma@fb.com>
Acked-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Cc: Arnaldo Carvalho de Melo <acme@infradead.org>
Cc: Andrew Vagin <avagin@openvz.org>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Link: http://lkml.kernel.org/r/1324512940-32060-2-git-send-email-asharma@fb.com
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2011-12-23 17:56:17 +01:00
..
auto_group.c
auto_group.h
clock.c
core.c sched/tracing: Add a new tracepoint for sleeptime 2011-12-23 17:56:17 +01:00
cpupri.c
cpupri.h
debug.c
fair.c sched/tracing: Add a new tracepoint for sleeptime 2011-12-23 17:56:17 +01:00
features.h
idle_task.c
Makefile
rt.c
sched.h
stats.c
stats.h
stop_task.c