Messages in this thread | | | Date | Wed, 27 Feb 2013 12:27:37 +1100 | From | Michael Ellerman <> | Subject | Re: [PATCH 5/6][v4]: perf: Create a sysfs entry for Power event format |
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On Tue, Jan 22, 2013 at 10:26:13PM -0800, Sukadev Bhattiprolu wrote: > > [PATCH 5/6][v4]: perf: Create a sysfs entry for Power event format > > Create a sysfs entry, '/sys/bus/event_source/devices/cpu/format/event' > which describes the format of a POWER cpu.
> diff --git a/arch/powerpc/perf/core-book3s.c b/arch/powerpc/perf/core-book3s.c > index fa476d5..4ae044b 100644 > --- a/arch/powerpc/perf/core-book3s.c > +++ b/arch/powerpc/perf/core-book3s.c > @@ -1315,6 +1315,18 @@ ssize_t power_events_sysfs_show(struct device *dev, > return sprintf(page, "event=0x%02llx\n", pmu_attr->id); > } > > +PMU_FORMAT_ATTR(event, "config:0-20");
Just noticed, it's 20 bits, which is 0-19.
cheers
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