Messages in this thread | | | Date | Wed, 8 Aug 2012 14:42:14 +0200 | From | Jiri Olsa <> | Subject | Re: [PATCHv3 0/6] perf, tool: Allow to use hw events in PMU syntax |
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On Mon, Jul 09, 2012 at 10:37:44PM +0200, Jiri Olsa wrote: > hi, > here's the change to make following syntax available: > perf stat -e cpu/event=instructions/u ls > > this is identical to: > perf stat -e instructions:u ls > > v3 changes: > - patches v2 1,5,6,9 are already in > - patch 1 - sysfs 'events' attribute file names with dashes '-' > - using 'event/umask/inv/cmask' terms assigments instead simple 'config' > - patch 2 - undefined events sysfs attributes filtered out > > v2 changes: > - making the hw events translations available under the 'events', > the userspace trnaslation is then done by existing term aliasing > code with some little tweeks ;) > - patches 1-3 are independent fixies > > Attached patches: > 1/6 perf, x86: Making hardware events translations available in sysfs > 2/6 perf, x86: Filter out undefined events from sysfs events attribute > 3/6 perf, tool: Fix pmu object alias initialization > 4/6 perf, tool: Properly free format data > 5/6 perf, tool: Add support to specify hw event as pmu event term > 6/6 perf, test: Add automated tests for pmu sysfs translated events > > jirka > --- > arch/x86/kernel/cpu/perf_event.c | 98 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ > tools/perf/util/parse-events-test.c | 75 +++++++++++++++++++++++++++++++++++++++++++++++-- > tools/perf/util/parse-events.c | 13 +++++++++ > tools/perf/util/parse-events.h | 2 ++ > tools/perf/util/parse-events.y | 9 ++++++ > tools/perf/util/pmu.c | 59 ++++++++++++++++++++++++--------------- > 6 files changed, 232 insertions(+), 24 deletions(-)
hi, any feedback on this? you can check rebased version (on Arnaldo's perf/core) here:
git://git.kernel.org/pub/scm/linux/kernel/git/jolsa/linux.git perf/sysfs_events1
thanks, jirka
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