Commit-ID:  5a54b18a9e9c77ebd1d30d4544e4f936fcafa6b9
Gitweb:     http://git.kernel.org/tip/5a54b18a9e9c77ebd1d30d4544e4f936fcafa6b9
Author:     Stephane Eranian <[email protected]>
AuthorDate: Thu, 24 Jan 2013 16:10:33 +0100
Committer:  Ingo Molnar <[email protected]>
CommitDate: Fri, 25 Jan 2013 10:19:04 +0100

perf/x86: Export PEBS load latency threshold register to sysfs

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 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 f30027a..4ee1211 100644
--- a/arch/x86/kernel/cpu/perf_event_intel.c
+++ b/arch/x86/kernel/cpu/perf_event_intel.c
@@ -1756,6 +1756,8 @@ 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,
@@ -1766,6 +1768,7 @@ 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,
 };
 
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