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X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 22 Jan 2026 08:09:58.9177 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 3ccca4d3-be30-4210-7930-08de598da2cf X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=3dd8961f-e488-4e60-8e11-a82d994e183d;Ip=[165.204.84.17];Helo=[satlexmb07.amd.com] X-MS-Exchange-CrossTenant-AuthSource: CO1PEPF000044FA.namprd21.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: MN2PR12MB4157 Content-Type: text/plain; charset="utf-8" The unit masks for PMCx041 vary across different generations of Zen processors. Fix the Zen 5 events based on PMCx041 as they incorrectly use the same unit masks as that of Zen 4. Fixes: 45c072f2537a ("perf vendor events amd: Add Zen 5 core events") Reported-by: Suyash Mahar Signed-off-by: Sandipan Das Reviewed-by: Ian Rogers --- tools/perf/pmu-events/arch/x86/amdzen5/load-store.json | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/tools/perf/pmu-events/arch/x86/amdzen5/load-store.json b/tools= /perf/pmu-events/arch/x86/amdzen5/load-store.json index ff6627a77805..06bbaea15925 100644 --- a/tools/perf/pmu-events/arch/x86/amdzen5/load-store.json +++ b/tools/perf/pmu-events/arch/x86/amdzen5/load-store.json @@ -70,19 +70,19 @@ "EventName": "ls_mab_alloc.load_store_allocations", "EventCode": "0x41", "BriefDescription": "Miss Address Buffer (MAB) entries allocated by a = Load-Store (LS) pipe for load-store allocations.", - "UMask": "0x3f" + "UMask": "0x07" }, { "EventName": "ls_mab_alloc.hardware_prefetcher_allocations", "EventCode": "0x41", "BriefDescription": "Miss Address Buffer (MAB) entries allocated by a = Load-Store (LS) pipe for hardware prefetcher allocations.", - "UMask": "0x40" + "UMask": "0x08" }, { "EventName": "ls_mab_alloc.all_allocations", "EventCode": "0x41", "BriefDescription": "Miss Address Buffer (MAB) entries allocated by a = Load-Store (LS) pipe for all types of allocations.", - "UMask": "0x7f" + "UMask": "0x0f" }, { "EventName": "ls_dmnd_fills_from_sys.local_l2", --=20 2.43.0