Messages in this thread | | | Date | Thu, 13 Oct 2016 13:32:52 +0200 | From | Jiri Olsa <> | Subject | Re: [PATCH 1/2] perf, tools: Implement branch_type event parameter |
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On Wed, Oct 12, 2016 at 02:02:06PM -0700, Andi Kleen wrote: > From: Andi Kleen <ak@linux.intel.com> > > It can be useful to specify branch type state per event, for example > if we want to collect both software trace points and last branch PMU > events in a single collection. Currently this doesn't work because > the software trace point errors out with -b. > > There was already a branch-type parameter to configure branch sample > types per event in the parser, but it was stubbed out. This patch > implements the necessary plumbing to actually enable it. > > Now > > perf record -e sched:sched_switch,cpu/cpu-cycles,branch_type=any/ ... > > works > > Signed-off-by: Andi Kleen <ak@linux.intel.com>
Acked-by: Jiri Olsa <jolsa@redhat.com>
thanks, jirka
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