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| author | Arjan van de Ven <arjan@linux.intel.com> | 2008-01-25 21:08:34 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-01-25 21:08:34 +0100 |
| commit | 9745512ce79de686df354dc70a8d1a74d801892d (patch) | |
| tree | 9b64e2b2e6d2ae534beef136922082f21701c7b9 /include/linux/stacktrace.h | |
| parent | 326587b840785c60f5dc18557235a23bafefd620 (diff) | |
| download | linux-3.10-9745512ce79de686df354dc70a8d1a74d801892d.tar.gz linux-3.10-9745512ce79de686df354dc70a8d1a74d801892d.tar.bz2 linux-3.10-9745512ce79de686df354dc70a8d1a74d801892d.zip | |
sched: latencytop support
LatencyTOP kernel infrastructure; it measures latencies in the
scheduler and tracks it system wide and per process.
Signed-off-by: Arjan van de Ven <arjan@linux.intel.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/linux/stacktrace.h')
| -rw-r--r-- | include/linux/stacktrace.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/stacktrace.h b/include/linux/stacktrace.h index e7fa657d0c4..5da9794b2d7 100644 --- a/include/linux/stacktrace.h +++ b/include/linux/stacktrace.h @@ -9,10 +9,13 @@ struct stack_trace { }; extern void save_stack_trace(struct stack_trace *trace); +extern void save_stack_trace_tsk(struct task_struct *tsk, + struct stack_trace *trace); extern void print_stack_trace(struct stack_trace *trace, int spaces); #else # define save_stack_trace(trace) do { } while (0) +# define save_stack_trace_tsk(tsk, trace) do { } while (0) # define print_stack_trace(trace, spaces) do { } while (0) #endif |