Re: [PATCH] perf_events: fix time tracking in samples

[Peter Zijlstra]

On Wed, 2010-10-20 at 14:42 +0200, Stephane Eranian wrote:
> It may be better to try another approach just for PERF_SAMPLE_READ
> with its own version of ctx->time. What about if on event_sched_in() you
> were snapshotting  ctx->time. Then in the perf_output_read_event(), you'd
> have to compute the time delta and add it to this private version of
> ctx->time and store that in the sample. 

Right, that might work.
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