From: Stephane Eranian <[email protected]>

Make the PEBS Load Latency threshold register layout
and encoding visible to user level tools.

Signed-off-by: Stephane Eranian <[email protected]>
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Link: 
http://lkml.kernel.org/r/[email protected]
Signed-off-by: Ingo Molnar <[email protected]>
---
 arch/x86/kernel/cpu/perf_event_intel.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/arch/x86/kernel/cpu/perf_event_intel.c 
b/arch/x86/kernel/cpu/perf_event_intel.c
index d5ea5a0..ae6096b 100644
--- a/arch/x86/kernel/cpu/perf_event_intel.c
+++ b/arch/x86/kernel/cpu/perf_event_intel.c
@@ -1781,6 +1781,8 @@ 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,
@@ -1791,6 +1793,7 @@ 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,
 };
 
-- 
1.7.1

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