diff options
| author | Andi Kleen <ak@linux.intel.com> | 2014-11-03 17:00:26 -0800 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2014-11-16 11:41:52 +0100 |
| commit | c0737ce453bdccd0d09aa4f916795533a4e02fef (patch) | |
| tree | 4f1c3158494afa498b9aee69e8bfb570a24ce06a | |
| parent | f108c898ddae4bb1146ed9e46ce4470725d945c4 (diff) | |
perf/x86/intel/uncore: Add scaling units to the EP iMC events
Add scaling to MB/s to the memory controller read/write
events for Sandy/IvyBridge/Haswell-EP similar to how the client
does. This makes the events easier to use from the
standard perf tool.
Signed-off-by: Andi Kleen <ak@linux.intel.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Arnaldo Carvalho de Melo <acme@kernel.org>
Link: http://lkml.kernel.org/r/1415062828-19759-2-git-send-email-andi@firstfloor.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
| -rw-r--r-- | arch/x86/kernel/cpu/perf_event_intel_uncore_snbep.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/x86/kernel/cpu/perf_event_intel_uncore_snbep.c b/arch/x86/kernel/cpu/perf_event_intel_uncore_snbep.c index f9ed429d6e4f..745b158e9a65 100644 --- a/arch/x86/kernel/cpu/perf_event_intel_uncore_snbep.c +++ b/arch/x86/kernel/cpu/perf_event_intel_uncore_snbep.c @@ -449,7 +449,11 @@ static struct attribute *snbep_uncore_qpi_formats_attr[] = { static struct uncore_event_desc snbep_uncore_imc_events[] = { INTEL_UNCORE_EVENT_DESC(clockticks, "event=0xff,umask=0x00"), INTEL_UNCORE_EVENT_DESC(cas_count_read, "event=0x04,umask=0x03"), + INTEL_UNCORE_EVENT_DESC(cas_count_read.scale, "6.103515625e-5"), + INTEL_UNCORE_EVENT_DESC(cas_count_read.unit, "MiB"), INTEL_UNCORE_EVENT_DESC(cas_count_write, "event=0x04,umask=0x0c"), + INTEL_UNCORE_EVENT_DESC(cas_count_write.scale, "6.103515625e-5"), + INTEL_UNCORE_EVENT_DESC(cas_count_write.unit, "MiB"), { /* end: all zeroes */ }, }; @@ -2036,7 +2040,11 @@ static struct intel_uncore_type hswep_uncore_ha = { static struct uncore_event_desc hswep_uncore_imc_events[] = { INTEL_UNCORE_EVENT_DESC(clockticks, "event=0x00,umask=0x00"), INTEL_UNCORE_EVENT_DESC(cas_count_read, "event=0x04,umask=0x03"), + INTEL_UNCORE_EVENT_DESC(cas_count_read.scale, "6.103515625e-5"), + INTEL_UNCORE_EVENT_DESC(cas_count_read.unit, "MiB"), INTEL_UNCORE_EVENT_DESC(cas_count_write, "event=0x04,umask=0x0c"), + INTEL_UNCORE_EVENT_DESC(cas_count_write.scale, "6.103515625e-5"), + INTEL_UNCORE_EVENT_DESC(cas_count_write.unit, "MiB"), { /* end: all zeroes */ }, }; |