| From | Stephane Eranian <> | Subject | [PATCH v2 09/16] perf/x86: export PEBS load latency threshold register to sysfs | Date | Mon, 5 Nov 2012 14:50:56 +0100 |
| |
Make the PEBS Load Latency threshold register layout and encoding visible to user level tools.
Signed-off-by: Stephane Eranian <eranian@google.com> --- arch/x86/kernel/cpu/perf_event_intel.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/arch/x86/kernel/cpu/perf_event_intel.c b/arch/x86/kernel/cpu/perf_event_intel.c index a279d01..cbfb252 100644 --- a/arch/x86/kernel/cpu/perf_event_intel.c +++ b/arch/x86/kernel/cpu/perf_event_intel.c @@ -1787,6 +1787,8 @@ static void intel_pmu_flush_branch_stack(void) PMU_FORMAT_ATTR(offcore_rsp, "config1:0-63"); +PMU_FORMAT_ATTR(ldlat, "config1:0-15"); + static struct attribute *intel_arch3_formats_attr[] = { &format_attr_event.attr, &format_attr_umask.attr, @@ -1797,6 +1799,7 @@ static struct attribute *intel_arch3_formats_attr[] = { &format_attr_cmask.attr, &format_attr_offcore_rsp.attr, /* XXX do NHM/WSM + SNB breakout */ + &format_attr_ldlat.attr, /* PEBS load latency */ NULL, }; -- 1.7.9.5
|