From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751512AbeEDCls (ORCPT ); Thu, 3 May 2018 22:41:48 -0400 Received: from mga11.intel.com ([192.55.52.93]:18423 "EHLO mga11.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751414AbeEDCln (ORCPT ); Thu, 3 May 2018 22:41:43 -0400 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.49,360,1520924400"; d="scan'208";a="221513557" From: kan.liang@intel.com To: peterz@infradead.org, tglx@linutronix.de, mingo@redhat.com, linux-kernel@vger.kernel.org Cc: acme@kernel.org, eranian@google.com, ak@linux.intel.com, Kan Liang Subject: [RESEND PATCH V7 7/8] perf/x86/intel/uncore: Expose uncore_pmu_event functions Date: Thu, 3 May 2018 11:25:12 -0700 Message-Id: <1525371913-10597-7-git-send-email-kan.liang@intel.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1525371913-10597-1-git-send-email-kan.liang@intel.com> References: <1525371913-10597-1-git-send-email-kan.liang@intel.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Kan Liang Some uncores have customized PMU. For customized PMU, it does not need to customize everything. For example, it only needs to customize init() function for client IMC uncore. Other functions like add()/del()/start()/stop()/read() can use generic code. Expose the uncore_pmu_event_add/del/start/stop functions. Reviewed-by: Thomas Gleixner Signed-off-by: Kan Liang --- No changes since V6. arch/x86/events/intel/uncore.c | 8 ++++---- arch/x86/events/intel/uncore.h | 4 ++++ 2 files changed, 8 insertions(+), 4 deletions(-) diff --git a/arch/x86/events/intel/uncore.c b/arch/x86/events/intel/uncore.c index 0a6f697..15b0737 100644 --- a/arch/x86/events/intel/uncore.c +++ b/arch/x86/events/intel/uncore.c @@ -451,7 +451,7 @@ static int uncore_assign_events(struct intel_uncore_box *box, int assign[], int return ret ? -EINVAL : 0; } -static void uncore_pmu_event_start(struct perf_event *event, int flags) +void uncore_pmu_event_start(struct perf_event *event, int flags) { struct intel_uncore_box *box = uncore_event_to_box(event); int idx = event->hw.idx; @@ -491,7 +491,7 @@ static void uncore_pmu_event_start(struct perf_event *event, int flags) } } -static void uncore_pmu_event_stop(struct perf_event *event, int flags) +void uncore_pmu_event_stop(struct perf_event *event, int flags) { struct intel_uncore_box *box = uncore_event_to_box(event); struct hw_perf_event *hwc = &event->hw; @@ -528,7 +528,7 @@ static void uncore_pmu_event_stop(struct perf_event *event, int flags) } } -static int uncore_pmu_event_add(struct perf_event *event, int flags) +int uncore_pmu_event_add(struct perf_event *event, int flags) { struct intel_uncore_box *box = uncore_event_to_box(event); struct hw_perf_event *hwc = &event->hw; @@ -600,7 +600,7 @@ static int uncore_pmu_event_add(struct perf_event *event, int flags) return 0; } -static void uncore_pmu_event_del(struct perf_event *event, int flags) +void uncore_pmu_event_del(struct perf_event *event, int flags) { struct intel_uncore_box *box = uncore_event_to_box(event); int i; diff --git a/arch/x86/events/intel/uncore.h b/arch/x86/events/intel/uncore.h index eb02653..c9e1e0b 100644 --- a/arch/x86/events/intel/uncore.h +++ b/arch/x86/events/intel/uncore.h @@ -467,6 +467,10 @@ struct intel_uncore_box *uncore_pmu_to_box(struct intel_uncore_pmu *pmu, int cpu u64 uncore_msr_read_counter(struct intel_uncore_box *box, struct perf_event *event); void uncore_pmu_start_hrtimer(struct intel_uncore_box *box); void uncore_pmu_cancel_hrtimer(struct intel_uncore_box *box); +void uncore_pmu_event_start(struct perf_event *event, int flags); +void uncore_pmu_event_stop(struct perf_event *event, int flags); +int uncore_pmu_event_add(struct perf_event *event, int flags); +void uncore_pmu_event_del(struct perf_event *event, int flags); void uncore_pmu_event_read(struct perf_event *event); void uncore_perf_event_update(struct intel_uncore_box *box, struct perf_event *event); struct event_constraint * -- 2.7.4