Re: [RFC] [PATCH 0/5] Teach perf tool to profile sleep times (V4)

[Arun Sharma]

On 6/4/12 1:09 AM, Andrew Vagin wrote:
> * "sched/tracing: Add a new tracepoint for sleeptime" by Arun Sharma
> It has been committed, but then reverted due to performance reason.

Correctness actually. The first sample could potentially be bogus and 
needs to be discarded in userspace. Hasn't been a problem in practice 
for us.

 -Arun
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