From mboxrd@z Thu Jan 1 00:00:00 1970 From: Arnd Bergmann Subject: Re: [PATCH] bus: arm-ccn: Use hrtimer_start() Date: Wed, 13 May 2015 17:32:05 +0200 Message-ID: <2646197.ZVRR8xztig@wuerfel> References: <1431530484-3389-1-git-send-email-pawel.moll@arm.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7Bit Return-path: Received: from mout.kundenserver.de ([212.227.126.131]:64888 "EHLO mout.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S965383AbbEMPcl (ORCPT ); Wed, 13 May 2015 11:32:41 -0400 In-Reply-To: <1431530484-3389-1-git-send-email-pawel.moll@arm.com> Sender: linux-next-owner@vger.kernel.org List-ID: To: kernel-build-reports@lists.linaro.org Cc: Pawel Moll , arm@kernel.org, linaro-kernel@lists.linaro.org, linux-next@vger.kernel.org, Thomas Gleixner , linux-arm-kernel@lists.infradead.org On Wednesday 13 May 2015 16:21:24 Pawel Moll wrote: > diff --git a/drivers/bus/arm-ccn.c b/drivers/bus/arm-ccn.c > index df5f307..7d9879e 100644 > --- a/drivers/bus/arm-ccn.c > +++ b/drivers/bus/arm-ccn.c > @@ -921,9 +921,8 @@ static void arm_ccn_pmu_event_start(struct perf_event *event, int flags) > * attribute). > */ > if (!ccn->irq) > - __hrtimer_start_range_ns(&ccn->dt.hrtimer, > - arm_ccn_pmu_timer_period(), 0, > - HRTIMER_MODE_REL_PINNED, 0); > + hrtimer_start(&ccn->dt.hrtimer, arm_ccn_pmu_timer_period(), > + HRTIMER_MODE_REL_PINNED); > > /* Set the DT bus input, engaging the counter */ > arm_ccn_pmu_xp_dt_config(event, 1); Is this correct by itself, or do we need to pull in the branch that contains c6eb3f70d44828 ("hrtimer: Get rid of hrtimer softirq") from Thomas? The other similar patches that Thomas did contain a comment about the conversion being safe after hrtimer_start() no longer uses a softirq, but it is still in use in 4.1-rc3. Arnd