From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751976AbaAPX4H (ORCPT ); Thu, 16 Jan 2014 18:56:07 -0500 Received: from e9.ny.us.ibm.com ([32.97.182.139]:52297 "EHLO e9.ny.us.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751354AbaAPXyJ (ORCPT ); Thu, 16 Jan 2014 18:54:09 -0500 From: Cody P Schafer To: Linux PPC Cc: LKML , Peter Zijlstra , Paul Mackerras , Arnaldo Carvalho de Melo , Ingo Molnar , Benjamin Herrenschmidt , Cody P Schafer Subject: [PATCH 2/8] perf core: export swevent hrtimer helpers Date: Thu, 16 Jan 2014 15:53:48 -0800 Message-Id: <1389916434-2288-3-git-send-email-cody@linux.vnet.ibm.com> X-Mailer: git-send-email 1.8.5.2 In-Reply-To: <1389916434-2288-1-git-send-email-cody@linux.vnet.ibm.com> References: <1389916434-2288-1-git-send-email-cody@linux.vnet.ibm.com> X-TM-AS-MML: disable X-Content-Scanned: Fidelis XPS MAILER x-cbid: 14011623-7182-0000-0000-000009946105 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Export the swevent hrtimer helpers currently only used in events/core.c to allow the addition of architecture specific sw-like pmus. Signed-off-by: Cody P Schafer --- include/linux/perf_event.h | 5 ++++- kernel/events/core.c | 8 ++++---- 2 files changed, 8 insertions(+), 5 deletions(-) diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h index 8646e33..c5bc71a 100644 --- a/include/linux/perf_event.h +++ b/include/linux/perf_event.h @@ -558,7 +558,10 @@ extern void perf_pmu_migrate_context(struct pmu *pmu, int src_cpu, int dst_cpu); extern u64 perf_event_read_value(struct perf_event *event, u64 *enabled, u64 *running); - +extern void perf_swevent_init_hrtimer(struct perf_event *event); +extern void perf_swevent_start_hrtimer(struct perf_event *event); +extern void perf_swevent_cancel_hrtimer(struct perf_event *event); +extern int perf_swevent_event_idx(struct perf_event *event); struct perf_sample_data { u64 type; diff --git a/kernel/events/core.c b/kernel/events/core.c index f574401..d881d1e 100644 --- a/kernel/events/core.c +++ b/kernel/events/core.c @@ -5801,7 +5801,7 @@ static int perf_swevent_init(struct perf_event *event) return 0; } -static int perf_swevent_event_idx(struct perf_event *event) +int perf_swevent_event_idx(struct perf_event *event) { return 0; } @@ -6030,7 +6030,7 @@ static enum hrtimer_restart perf_swevent_hrtimer(struct hrtimer *hrtimer) return ret; } -static void perf_swevent_start_hrtimer(struct perf_event *event) +void perf_swevent_start_hrtimer(struct perf_event *event) { struct hw_perf_event *hwc = &event->hw; s64 period; @@ -6052,7 +6052,7 @@ static void perf_swevent_start_hrtimer(struct perf_event *event) HRTIMER_MODE_REL_PINNED, 0); } -static void perf_swevent_cancel_hrtimer(struct perf_event *event) +void perf_swevent_cancel_hrtimer(struct perf_event *event) { struct hw_perf_event *hwc = &event->hw; @@ -6064,7 +6064,7 @@ static void perf_swevent_cancel_hrtimer(struct perf_event *event) } } -static void perf_swevent_init_hrtimer(struct perf_event *event) +void perf_swevent_init_hrtimer(struct perf_event *event) { struct hw_perf_event *hwc = &event->hw; -- 1.8.5.2