Messages in this thread | | | Date | Tue, 19 Apr 2022 14:58:01 +0100 | Subject | Re: [PATCH V5 5/8] perf/tools: Add system error and not in transaction branch types | From | James Clark <> |
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On 04/04/2022 05:50, Anshuman Khandual wrote: > This updates the perf tool with generic branch type classification with two > new branch types i.e system error (PERF_BR_SERROR) and not in transaction > (PERF_BR_NO_TX) which got updated earlier in the kernel. This also updates > corresponding branch type strings in branch_type_name(). > > Cc: Peter Zijlstra <peterz@infradead.org> > Cc: Ingo Molnar <mingo@redhat.com> > Cc: Arnaldo Carvalho de Melo <acme@kernel.org> > Cc: Mark Rutland <mark.rutland@arm.com> > Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> > Cc: Jiri Olsa <jolsa@redhat.com> > Cc: Namhyung Kim <namhyung@kernel.org> > Cc: Thomas Gleixner <tglx@linutronix.de> > Cc: Will Deacon <will@kernel.org> > Cc: linux-arm-kernel@lists.infradead.org > Cc: linux-perf-users@vger.kernel.org > Cc: linux-kernel@vger.kernel.org > Signed-off-by: Anshuman Khandual <anshuman.khandual@arm.com> Reviewed-by: James Clark <james.clark@arm.com>
> --- > tools/include/uapi/linux/perf_event.h | 2 ++ > tools/perf/util/branch.c | 4 +++- > 2 files changed, 5 insertions(+), 1 deletion(-) > > diff --git a/tools/include/uapi/linux/perf_event.h b/tools/include/uapi/linux/perf_event.h > index d37629dbad72..26d8f0b5ac0d 100644 > --- a/tools/include/uapi/linux/perf_event.h > +++ b/tools/include/uapi/linux/perf_event.h > @@ -253,6 +253,8 @@ enum { > PERF_BR_COND_RET = 10, /* conditional function return */ > PERF_BR_ERET = 11, /* exception return */ > PERF_BR_IRQ = 12, /* irq */ > + PERF_BR_SERROR = 13, /* system error */ > + PERF_BR_NO_TX = 14, /* not in transaction */ > PERF_BR_MAX, > }; > > diff --git a/tools/perf/util/branch.c b/tools/perf/util/branch.c > index a9a909db8cc7..abc673347bee 100644 > --- a/tools/perf/util/branch.c > +++ b/tools/perf/util/branch.c > @@ -51,7 +51,9 @@ const char *branch_type_name(int type) > "COND_CALL", > "COND_RET", > "ERET", > - "IRQ" > + "IRQ", > + "SERROR", > + "NO_TX" > }; > > if (type >= 0 && type < PERF_BR_MAX)
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