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| author | Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com> | 2013-01-23 07:25:29 +0100 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2013-01-31 17:07:51 +0100 |
| commit | 886c3b2d677fe248cce8101fa66a1b3e05c3ba16 (patch) | |
| tree | 502212e366484b4bd2b9c0baeaca5616226c0aa1 /arch/powerpc/perf | |
| parent | perf/POWER7: Make generic event translations available in sysfs (diff) | |
| download | linux-886c3b2d677fe248cce8101fa66a1b3e05c3ba16.tar.xz linux-886c3b2d677fe248cce8101fa66a1b3e05c3ba16.zip | |
perf/POWER7: Make some POWER7 events available in sysfs
Make some POWER7-specific perf events available in sysfs.
$ /bin/ls -1 /sys/bus/event_source/devices/cpu/events/
branch-instructions
branch-misses
cache-misses
cache-references
cpu-cycles
instructions
PM_BRU_FIN
PM_BRU_MPRED
PM_CMPLU_STALL
PM_CYC
PM_GCT_NOSLOT_CYC
PM_INST_CMPL
PM_LD_MISS_L1
PM_LD_REF_L1
stalled-cycles-backend
stalled-cycles-frontend
where the 'PM_*' events are POWER specific and the others are the
generic events.
This will enable users to specify these events with their symbolic
names rather than with their raw code.
perf stat -e 'cpu/PM_CYC' ...
Signed-off-by: Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Anton Blanchard <anton@au1.ibm.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Robert Richter <robert.richter@amd.com>
Cc: Stephane Eranian <eranian@google.com>
Cc: linuxppc-dev@ozlabs.org
Link: http://lkml.kernel.org/r/20130123062528.GE13720@us.ibm.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'arch/powerpc/perf')
| -rw-r--r-- | arch/powerpc/perf/power7-pmu.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/arch/powerpc/perf/power7-pmu.c b/arch/powerpc/perf/power7-pmu.c index 269bf2464a36..b554879bd31e 100644 --- a/arch/powerpc/perf/power7-pmu.c +++ b/arch/powerpc/perf/power7-pmu.c @@ -384,6 +384,15 @@ GENERIC_EVENT_ATTR(cache-misses, LD_MISS_L1); GENERIC_EVENT_ATTR(branch-instructions, BRU_FIN); GENERIC_EVENT_ATTR(branch-misses, BRU_MPRED); +POWER_EVENT_ATTR(CYC, CYC); +POWER_EVENT_ATTR(GCT_NOSLOT_CYC, GCT_NOSLOT_CYC); +POWER_EVENT_ATTR(CMPLU_STALL, CMPLU_STALL); +POWER_EVENT_ATTR(INST_CMPL, INST_CMPL); +POWER_EVENT_ATTR(LD_REF_L1, LD_REF_L1); +POWER_EVENT_ATTR(LD_MISS_L1, LD_MISS_L1); +POWER_EVENT_ATTR(BRU_FIN, BRU_FIN) +POWER_EVENT_ATTR(BRU_MPRED, BRU_MPRED); + static struct attribute *power7_events_attr[] = { GENERIC_EVENT_PTR(CYC), GENERIC_EVENT_PTR(GCT_NOSLOT_CYC), @@ -393,6 +402,15 @@ static struct attribute *power7_events_attr[] = { GENERIC_EVENT_PTR(LD_MISS_L1), GENERIC_EVENT_PTR(BRU_FIN), GENERIC_EVENT_PTR(BRU_MPRED), + + POWER_EVENT_PTR(CYC), + POWER_EVENT_PTR(GCT_NOSLOT_CYC), + POWER_EVENT_PTR(CMPLU_STALL), + POWER_EVENT_PTR(INST_CMPL), + POWER_EVENT_PTR(LD_REF_L1), + POWER_EVENT_PTR(LD_MISS_L1), + POWER_EVENT_PTR(BRU_FIN), + POWER_EVENT_PTR(BRU_MPRED), NULL }; |