This is a note to let you know that I've just added the patch titled
perf/x86/msr: Add Emerald Rapids
to the 5.15-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-msr-add-emerald-rapids.patch
and it can be found in the queue-5.15 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 165d55a07b3ba5c0a73ab8ad6507db42a0c2a310
Author: Kan Liang <kan.liang@xxxxxxxxxxxxxxx>
Date: Fri Jan 6 08:04:48 2023 -0800
perf/x86/msr: Add Emerald Rapids
[ Upstream commit 69ced4160969025821f2999ff92163ed26568f1c ]
The same as Sapphire Rapids, the SMI_COUNT MSR is also supported on
Emerald Rapids. Add Emerald Rapids model.
Signed-off-by: Kan Liang <kan.liang@xxxxxxxxxxxxxxx>
Signed-off-by: Ingo Molnar <mingo@xxxxxxxxxx>
Link: https://lore.kernel.org/r/20230106160449.3566477-3-kan.liang@xxxxxxxxxxxxxxx
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/arch/x86/events/msr.c b/arch/x86/events/msr.c
index 96c775abe31f..d23b5523cdd3 100644
--- a/arch/x86/events/msr.c
+++ b/arch/x86/events/msr.c
@@ -69,6 +69,7 @@ static bool test_intel(int idx, void *data)
case INTEL_FAM6_BROADWELL_G:
case INTEL_FAM6_BROADWELL_X:
case INTEL_FAM6_SAPPHIRERAPIDS_X:
+ case INTEL_FAM6_EMERALDRAPIDS_X:
case INTEL_FAM6_ATOM_SILVERMONT:
case INTEL_FAM6_ATOM_SILVERMONT_D:
