Messages in this thread | | | From | Namhyung Kim <> | Subject | Re: [PATCH 00/11] perf tool: Add PERF_SAMPLE_READ sample read support | Date | Fri, 26 Oct 2012 10:29:09 +0900 |
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Hi Jiri,
On Sat, 20 Oct 2012 16:33:08 +0200, Jiri Olsa wrote: > hi, > adding support to read sample values through the PERF_SAMPLE_READ > sample type. It's now possible to specify 'S' modifier for an event > and get its sample value by PERF_SAMPLE_READ.
I have a question. What's an actual impact of specifying 'S' modifiere to a non-group event or even only a (non-leader) member of a group? For instance, 'cycles:S' or '{branches,branch-misses:S}'.
Thanks, Namhyung
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