Re: [PATCH v3] perf mem: enable sampling loads and stores simultaneously

2014-12-17 Thread Namhyung Kim
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 thi

Re: [PATCH v3] perf mem: enable sampling loads and stores simultaneously

2014-12-17 Thread Arnaldo Carvalho de Melo
Em Wed, Dec 17, 2014 at 11:38:11AM -0500, Stephane Eranian escreveu: > On Wed, Dec 17, 2014 at 11:07 AM, Arnaldo Carvalho de Melo > wrote: > > Em Wed, Dec 17, 2014 at 04:23:55PM +0100, Stephane Eranian escreveu: > >> > >> This patch modifies perf mem to default to sampling loads > >> and stores si

Re: [PATCH v3] perf mem: enable sampling loads and stores simultaneously

2014-12-17 Thread Stephane Eranian
On Wed, Dec 17, 2014 at 11:07 AM, Arnaldo Carvalho de Melo wrote: > Em Wed, Dec 17, 2014 at 04:23:55PM +0100, Stephane Eranian escreveu: >> >> 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 hardwa

Re: [PATCH v3] perf mem: enable sampling loads and stores simultaneously

2014-12-17 Thread Arnaldo Carvalho de Melo
Em Wed, Dec 17, 2014 at 04:23:55PM +0100, Stephane Eranian escreveu: > > 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, on

[PATCH v3] perf mem: enable sampling loads and stores simultaneously

2014-12-17 Thread Stephane Eranian
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