[PATCH 1/4] UBUNTU: SAUCE: perf/x86/intel: Add Rocket Lake CPU support

Timo Aaltonen tjaalton at ubuntu.com
Thu Oct 29 09:09:24 UTC 2020


From: Kan Liang <kan.liang at linux.intel.com>

BugLink: https://bugs.launchpad.net/bugs/1902004

>From the perspective of Intel PMU, Rocket Lake is the same as Ice Lake
and Tiger Lake. Share the perf code with them.

Signed-off-by: Kan Liang <kan.liang at linux.intel.com>
Signed-off-by: Timo Aaltonen <timo.aaltonen at canonical.com>
---
 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 f1926e9f2143..fec87ff8dc5e 100644
--- a/arch/x86/events/intel/core.c
+++ b/arch/x86/events/intel/core.c
@@ -5436,6 +5436,7 @@ __init int intel_pmu_init(void)
 	case INTEL_FAM6_ICELAKE:
 	case INTEL_FAM6_TIGERLAKE_L:
 	case INTEL_FAM6_TIGERLAKE:
+	case INTEL_FAM6_ROCKETLAKE:
 		x86_pmu.late_ack = true;
 		memcpy(hw_cache_event_ids, skl_hw_cache_event_ids, sizeof(hw_cache_event_ids));
 		memcpy(hw_cache_extra_regs, skl_hw_cache_extra_regs, sizeof(hw_cache_extra_regs));
-- 
2.27.0




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