This is a note to let you know that I've just added the patch titled
perf/x86/intel/uncore: Fix Skylake UPI event format
to the 4.9-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
perf-x86-intel-uncore-fix-skylake-upi-event-format.patch
and it can be found in the queue-4.9 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From 317660940fd9dddd3201c2f92e25c27902c753fa Mon Sep 17 00:00:00 2001
From: Kan Liang <kan.liang@xxxxxxxxxxxxxxx>
Date: Fri, 2 Mar 2018 07:22:30 -0800
Subject: perf/x86/intel/uncore: Fix Skylake UPI event format
From: Kan Liang <kan.liang@xxxxxxxxxxxxxxx>
commit 317660940fd9dddd3201c2f92e25c27902c753fa upstream.
There is no event extension (bit 21) for SKX UPI, so
use 'event' instead of 'event_ext'.
Reported-by: Stephane Eranian <eranian@xxxxxxxxxx>
Signed-off-by: Kan Liang <kan.liang@xxxxxxxxxxxxxxx>
Cc: Alexander Shishkin <alexander.shishkin@xxxxxxxxxxxxxxx>
Cc: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
Cc: Jiri Olsa <jolsa@xxxxxxxxxx>
Cc: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx>
Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Cc: Vince Weaver <vincent.weaver@xxxxxxxxx>
Fixes: cd34cd97b7b4 ("perf/x86/intel/uncore: Add Skylake server uncore support")
Link: http://lkml.kernel.org/r/1520004150-4855-1-git-send-email-kan.liang@xxxxxxxxxxxxxxx
Signed-off-by: Ingo Molnar <mingo@xxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
arch/x86/events/intel/uncore_snbep.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/arch/x86/events/intel/uncore_snbep.c
+++ b/arch/x86/events/intel/uncore_snbep.c
@@ -3566,7 +3566,7 @@ static struct intel_uncore_type skx_unco
};
static struct attribute *skx_upi_uncore_formats_attr[] = {
- &format_attr_event_ext.attr,
+ &format_attr_event.attr,
&format_attr_umask_ext.attr,
&format_attr_edge.attr,
&format_attr_inv.attr,
Patches currently in stable-queue which might be from kan.liang@xxxxxxxxxxxxxxx are
queue-4.9/perf-x86-intel-uncore-fix-skylake-upi-event-format.patch
queue-4.9/perf-x86-intel-uncore-fix-multi-domain-pci-cha-enumeration-bug-on-skylake-servers.patch
queue-4.9/perf-x86-intel-don-t-accidentally-clear-high-bits-in-bdw_limit_period.patch