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| author | Pekka J Enberg <penberg@cs.helsinki.fi> | 2008-12-19 12:08:39 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-12-19 16:29:34 +0100 |
| commit | 213cc060797378059a28ebc5c539f3e9a80160bd (patch) | |
| tree | e159f9fae35ca59fe2c02e905c2b4b91881d865c /kernel/trace/trace.c | |
| parent | 30cd324e9787ccc9a5ede59742d5409857550692 (diff) | |
| download | op-kernel-dev-213cc060797378059a28ebc5c539f3e9a80160bd.zip op-kernel-dev-213cc060797378059a28ebc5c539f3e9a80160bd.tar.gz | |
ftrace: introduce tracing_reset_online_cpus() helper
Impact: cleanup
This patch factors out common code from multiple tracers into a
tracing_reset_online_cpus() function and converts the tracers to use it.
Signed-off-by: Pekka Enberg <penberg@cs.helsinki.fi>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/trace/trace.c')
| -rw-r--r-- | kernel/trace/trace.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c index 0eb6d48..79db26e 100644 --- a/kernel/trace/trace.c +++ b/kernel/trace/trace.c @@ -679,6 +679,16 @@ void tracing_reset(struct trace_array *tr, int cpu) ftrace_enable_cpu(); } +void tracing_reset_online_cpus(struct trace_array *tr) +{ + int cpu; + + tr->time_start = ftrace_now(tr->cpu); + + for_each_online_cpu(cpu) + tracing_reset(tr, cpu); +} + #define SAVED_CMDLINES 128 static unsigned map_pid_to_cmdline[PID_MAX_DEFAULT+1]; static unsigned map_cmdline_to_pid[SAVED_CMDLINES]; |
