From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755750AbbDNVJ7 (ORCPT ); Tue, 14 Apr 2015 17:09:59 -0400 Received: from www.linutronix.de ([62.245.132.108]:38042 "EHLO Galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755471AbbDNVIi (ORCPT ); Tue, 14 Apr 2015 17:08:38 -0400 Message-Id: <20150414203502.260487331@linutronix.de> User-Agent: quilt/0.63-1 Date: Tue, 14 Apr 2015 21:09:00 -0000 From: Thomas Gleixner To: LKML Cc: Peter Zijlstra , Ingo Molnar , Preeti U Murthy , Viresh Kumar , Marcelo Tosatti , Frederic Weisbecker , x86@kernel.org Subject: [patch 21/39] x86: perf: Use hrtimer_start() References: <20150414203303.702062272@linutronix.de> MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-15 Content-Disposition: inline; filename=x86-perf-rapl-use-hrtimer-start.patch X-Linutronix-Spam-Score: -1.0 X-Linutronix-Spam-Level: - X-Linutronix-Spam-Status: No , -1.0 points, 5.0 required, ALL_TRUSTED=-1,SHORTCIRCUIT=-0.0001,URIBL_BLOCKED=0.001 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org hrtimer_start() does not longer defer already expired timers to the softirq. Get rid of the __hrtimer_start_range_ns() invocation. Signed-off-by: Thomas Gleixner Cc: x86@kernel.org --- arch/x86/kernel/cpu/perf_event_intel_rapl.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) Index: tip/arch/x86/kernel/cpu/perf_event_intel_rapl.c =================================================================== --- tip.orig/arch/x86/kernel/cpu/perf_event_intel_rapl.c +++ tip/arch/x86/kernel/cpu/perf_event_intel_rapl.c @@ -182,9 +182,8 @@ again: static void rapl_start_hrtimer(struct rapl_pmu *pmu) { - __hrtimer_start_range_ns(&pmu->hrtimer, - pmu->timer_interval, 0, - HRTIMER_MODE_REL_PINNED, 0); + hrtimer_start(&pmu->hrtimer, pmu->timer_interval, + HRTIMER_MODE_REL_PINNED); } static void rapl_stop_hrtimer(struct rapl_pmu *pmu)