Messages in this thread | | | Date | Thu, 18 Dec 2014 13:52:54 +0900 | From | Namhyung Kim <> | Subject | Re: [PATCH v3] perf mem: enable sampling loads and stores simultaneously |
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Hi Stephane,
On Wed, Dec 17, 2014 at 04:23:55PM +0100, Stephane Eranian wrote: > > This patch modifies perf mem to default to sampling loads > and stores simultaneously. It could only do one or the other > before yet there was no hardware restriction preventing > simultaneous collection. With this patch, one run is sufficient > to collect both. > > It is still possible to sample only loads or stores by using the > -t option: > $ perf mem -t load rec > $ perf mem -t load rep > Or > $ perf mem -t store rec > $ perf mem -t store rep > > The perf report TUI will show one event at a time. The store > output will contain a Weight column which will be empty. > > In V2, we updated the man pages to reflect the change and > also simplify the initialization of the argv vector passed > to the cmd_*() functions as per LKML feedback. > > In V3, we fixed typos in the changelog. > > Signed-off-by: Stephane Eranian <eranian@google.com>
Acked-by: Namhyung Kim <namhyung@kernel.org>
Thanks, Namhyung
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