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| author |   Peter Zijlstra <a.p.zijlstra@chello.nl> | 2009-07-23 20:13:26 +0200 |
|---|---|---|
| committer |   Ingo Molnar <mingo@elte.hu> | 2009-09-02 09:12:18 +0200 |
| commit | 768d0c27226e6587cad2fcf543f9711da3f3774e (patch) | |
| tree | 0e299fb34584ff3c5c59f3ed95da70aab372dbc7 /kernel/sched.c | |
| parent | sched: Provide iowait counters (diff) | |
| download | linux-dev-768d0c27226e6587cad2fcf543f9711da3f3774e.tar.xz linux-dev-768d0c27226e6587cad2fcf543f9711da3f3774e.zip | |
sched: Add wait, sleep and iowait accounting tracepoints
Add 3 schedstat tracepoints to help account for wait-time,
sleep-time and iowait-time.
They can also be used as a perf-counter source to profile tasks
on these clocks.
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Arjan van de Ven <arjan@linux.intel.com>
LKML-Reference: <new-submission>
[ build fix for the !CONFIG_SCHEDSTATS case ]
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/sched.c')
0 files changed, 0 insertions, 0 deletions