From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753384AbaBYDgI (ORCPT ); Mon, 24 Feb 2014 22:36:08 -0500 Received: from ozlabs.org ([203.10.76.45]:43201 "EHLO ozlabs.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752715AbaBYDd1 (ORCPT ); Mon, 24 Feb 2014 22:33:27 -0500 In-Reply-To: <1392415338-16288-3-git-send-email-cody@linux.vnet.ibm.com> To: Cody P Schafer , Linux PPC , Arnaldo Carvalho de Melo , Ingo Molnar , Paul Mackerras , Peter Zijlstra From: Michael Ellerman Cc: LKML Subject: Re: [PATCH v2 02/11] perf core: export swevent hrtimer helpers Message-Id: <20140225033326.7BB942C0228@ozlabs.org> Date: Tue, 25 Feb 2014 14:33:26 +1100 (EST) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, 2014-14-02 at 22:02:06 UTC, Cody P Schafer wrote: > Export the swevent hrtimer helpers currently only used in events/core.c > to allow the addition of architecture specific sw-like pmus. Peter, Ingo, can we get your ACK on this please? cheers > 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 2702e91..24378a9 100644 > --- a/include/linux/perf_event.h > +++ b/include/linux/perf_event.h > @@ -559,7 +559,10 @@ 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 56003c6..feb0347 100644 > --- a/kernel/events/core.c > +++ b/kernel/events/core.c > @@ -5816,7 +5816,7 @@ 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; > } > @@ -6045,7 +6045,7 @@ 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; > @@ -6067,7 +6067,7 @@ 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; > > @@ -6079,7 +6079,7 @@ 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; > > -- > 1.8.5.4 > > _______________________________________________ > Linuxppc-dev mailing list > Linuxppc-dev@lists.ozlabs.org > https://lists.ozlabs.org/listinfo/linuxppc-dev > >