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| author | Ingo Molnar <mingo@elte.hu> | 2008-05-12 21:20:46 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2008-05-23 20:42:55 +0200 |
| commit | cdd31cd2d7a0dcbec2cce3974f7129dd4fc8c879 (patch) | |
| tree | 5da4691e9f2ed0850a505975216694928a6545c4 /kernel/trace/trace.h | |
| parent | 53c37c17aafcf50f7c6fddaf01dda8f9d7e31ddf (diff) | |
| download | op-kernel-dev-cdd31cd2d7a0dcbec2cce3974f7129dd4fc8c879.zip op-kernel-dev-cdd31cd2d7a0dcbec2cce3974f7129dd4fc8c879.tar.gz | |
ftrace: remove-idx-sync
remove idx syncing - it's expensive on SMP.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'kernel/trace/trace.h')
| -rw-r--r-- | kernel/trace/trace.h | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h index 30cad67..27fa2d0 100644 --- a/kernel/trace/trace.h +++ b/kernel/trace/trace.h @@ -38,7 +38,6 @@ struct trace_entry { char preempt_count; int pid; cycle_t t; - unsigned long idx; union { struct ftrace_entry fn; struct ctx_switch_entry ctx; @@ -57,7 +56,6 @@ struct trace_array_cpu { atomic_t disabled; spinlock_t lock; struct lock_class_key lock_key; - cycle_t time_offset; /* these fields get copied into max-trace: */ unsigned trace_head_idx; |
