* [PATCH AUTOSEL 5.15 04/12] perf/x86/intel: Add Emerald Rapids
[not found] <20230131150030.1250104-1-sashal@kernel.org>
@ 2023-01-31 15:00 ` Sasha Levin
0 siblings, 0 replies; only message in thread
From: Sasha Levin @ 2023-01-31 15:00 UTC (permalink / raw)
To: linux-kernel, stable
Cc: Kan Liang, Ingo Molnar, Sasha Levin, peterz, mingo, acme, tglx,
bp, dave.hansen, x86, linux-perf-users
From: Kan Liang <kan.liang@linux.intel.com>
[ 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@linux.intel.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Link: https://lore.kernel.org/r/20230106160449.3566477-1-kan.liang@linux.intel.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
arch/x86/events/intel/core.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/x86/events/intel/core.c b/arch/x86/events/intel/core.c
index f36fda2672e0..b70e1522a27a 100644
--- a/arch/x86/events/intel/core.c
+++ b/arch/x86/events/intel/core.c
@@ -6109,6 +6109,7 @@ __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));
--
2.39.0
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2023-01-31 15:00 ` [PATCH AUTOSEL 5.15 04/12] perf/x86/intel: Add Emerald Rapids Sasha Levin
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