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X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 11 Jul 2024 10:30:32.4516 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 90cf81d3-bc14-4b97-c210-08dca1947e55 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=[SATLEXMB04.amd.com] X-MS-Exchange-CrossTenant-AuthSource: SA2PEPF00003AE9.namprd02.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: PH7PR12MB8121 After making the rapl_model struct global, the rapl_msrs global variable isn't needed, so remove it. Also it will be cleaner when new per-core scope PMU is added. As we will need to maintain two rapl_msrs array(one for per-core scope and one for package scope PMU), inside the rapl_model struct. Signed-off-by: Dhananjay Ugwekar Reviewed-by: Zhang Rui --- arch/x86/events/rapl.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) diff --git a/arch/x86/events/rapl.c b/arch/x86/events/rapl.c index 9beded3d4a14..7691497042e9 100644 --- a/arch/x86/events/rapl.c +++ b/arch/x86/events/rapl.c @@ -145,7 +145,6 @@ static int rapl_pkg_hw_unit[NR_RAPL_PKG_DOMAINS] __read_mostly; static struct rapl_pmus *rapl_pmus_pkg; static unsigned int rapl_pkg_cntr_mask; static u64 rapl_timer_ms; -static struct perf_msr *rapl_msrs; static struct rapl_model *rapl_model; /* @@ -387,7 +386,7 @@ static int rapl_pmu_event_init(struct perf_event *event) return -EINVAL; event->cpu = rapl_pmu->cpu; event->pmu_private = rapl_pmu; - event->hw.event_base = rapl_msrs[bit].msr; + event->hw.event_base = rapl_model->rapl_msrs[bit].msr; event->hw.config = cfg; event->hw.idx = bit; @@ -875,9 +874,7 @@ static int __init rapl_pmu_init(void) rapl_model = (struct rapl_model *) id->driver_data; - rapl_msrs = rapl_model->rapl_pkg_msrs; - - rapl_pkg_cntr_mask = perf_msr_probe(rapl_msrs, PERF_RAPL_PKG_EVENTS_MAX, + rapl_pkg_cntr_mask = perf_msr_probe(rapl_model->rapl_msrs, PERF_RAPL_PKG_EVENTS_MAX, false, (void *) &rapl_model->pkg_events); ret = rapl_check_hw_unit();