This is a note to let you know that I've just added the patch titled
perf/x86/intel: Add Emerald Rapids
to the 6.1-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-add-emerald-rapids.patch
and it can be found in the queue-6.1 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 69205c5c840990d5f414fa0ff917101ca9b56249
Author: Kan Liang <kan.liang@xxxxxxxxxxxxxxx>
Date: Fri Jan 6 08:04:46 2023 -0800
perf/x86/intel: Add Emerald Rapids
[ Upstream commit 6795e558e9cc6123c24e2100a2ebe88e58a792bc ]
From core PMU's perspective, Emerald Rapids is the same as the Sapphire
Rapids. The only difference is the event list, which will be
supported in the perf tool later.
Signed-off-by: Kan Liang <kan.liang@xxxxxxxxxxxxxxx>
Signed-off-by: Ingo Molnar <mingo@xxxxxxxxxx>
Link: https://lore.kernel.org/r/20230106160449.3566477-1-kan.liang@xxxxxxxxxxxxxxx
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/arch/x86/events/intel/core.c b/arch/x86/events/intel/core.c
index 1b92bf05fd65..5a1d0ea402e4 100644
--- a/arch/x86/events/intel/core.c
+++ b/arch/x86/events/intel/core.c
@@ -6342,6 +6342,7 @@ __init int intel_pmu_init(void)
break;
case INTEL_FAM6_SAPPHIRERAPIDS_X:
+ case INTEL_FAM6_EMERALDRAPIDS_X:
pmem = true;
x86_pmu.late_ack = true;
memcpy(hw_cache_event_ids, spr_hw_cache_event_ids, sizeof(hw_cache_event_ids));
