Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753841AbaBQKIv (ORCPT ); Mon, 17 Feb 2014 05:08:51 -0500 Received: from cam-admin0.cambridge.arm.com ([217.140.96.50]:59274 "EHLO cam-admin0.cambridge.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753308AbaBQKIr (ORCPT ); Mon, 17 Feb 2014 05:08:47 -0500 Date: Mon, 17 Feb 2014 10:08:27 +0000 From: Will Deacon To: Weng Meiling Cc: Robert Richter , "oprofile-list@lists.sf.net" , "linux-kernel@vger.kernel.org" , Li Zefan , "wangnan0@huawei.com" , "zhangwei(Jovi)" , Huang Qiang , "sdu.liu@huawei.com" Subject: Re: [PATCH] oprofile: check whether oprofile perf enabled in op_overflow_handler() Message-ID: <20140217100827.GA26312@mudshark.cambridge.arm.com> References: <52D5EC44.30101@huawei.com> <20140115102445.GE20315@rric.localhost> <52D73148.4090408@huawei.com> <52D7A750.50906@huawei.com> <20140116115245.GB8360@rric.localhost> <20140116193652.GD22105@mudshark.cambridge.arm.com> <52D8A56F.1010507@huawei.com> <52F9A82F.3060806@huawei.com> <20140211155207.GK8693@mudshark.cambridge.arm.com> <52FED3C5.1060703@huawei.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <52FED3C5.1060703@huawei.com> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sat, Feb 15, 2014 at 02:41:09AM +0000, Weng Meiling wrote: > Hi Will, > > I test kernel with this patch, the problem has be fixed. When the > event's sample_period is small, the cpu will not stall except printing > warning "oprofile: ignoring spurious overflow ignoring spurious overflow". > This is normal for unregistered event. > > So would you please send a formal one? :) Thanks very much! It's already in -next. Will -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/