Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752177AbaBQLlE (ORCPT ); Mon, 17 Feb 2014 06:41:04 -0500 Received: from szxga03-in.huawei.com ([119.145.14.66]:40345 "EHLO szxga03-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751533AbaBQLlD (ORCPT ); Mon, 17 Feb 2014 06:41:03 -0500 Message-ID: <5301F4FC.30301@huawei.com> Date: Mon, 17 Feb 2014 19:39:40 +0800 From: Weng Meiling User-Agent: Mozilla/5.0 (Windows NT 6.1; rv:24.0) Gecko/20100101 Thunderbird/24.0.1 MIME-Version: 1.0 To: Will Deacon 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() 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> <20140217100827.GA26312@mudshark.cambridge.arm.com> In-Reply-To: <20140217100827.GA26312@mudshark.cambridge.arm.com> Content-Type: text/plain; charset="ISO-8859-1" Content-Transfer-Encoding: 7bit X-Originating-IP: [10.177.24.66] X-CFilter-Loop: Reflected Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2014/2/17 18:08, Will Deacon wrote: > 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 > > OK, Thanks~ -- 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/