From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752227AbcAMPkj (ORCPT ); Wed, 13 Jan 2016 10:40:39 -0500 Received: from mga04.intel.com ([192.55.52.120]:2993 "EHLO mga04.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751323AbcAMPki (ORCPT ); Wed, 13 Jan 2016 10:40:38 -0500 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.22,289,1449561600"; d="scan'208";a="892424343" From: Alexander Shishkin To: Peter Zijlstra , mingo@kernel.org, eranian@google.com Cc: linux-kernel@vger.kernel.org, vince@deater.net, dvyukov@google.com, andi@firstfloor.org, jolsa@redhat.com, peterz@infradead.org Subject: Re: [RFC][PATCH 12/12] perf: Collapse and fix event_function_call() users In-Reply-To: <87r3hl8qxp.fsf@ashishki-desk.ger.corp.intel.com> References: <20160111162458.427203780@infradead.org> <20160111163229.411314288@infradead.org> <87r3hl8qxp.fsf@ashishki-desk.ger.corp.intel.com> User-Agent: Notmuch/0.21 (http://notmuchmail.org) Emacs/24.5.1 (x86_64-pc-linux-gnu) Date: Wed, 13 Jan 2016 17:38:27 +0200 Message-ID: <87io2x8p70.fsf@ashishki-desk.ger.corp.intel.com> MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Alexander Shishkin writes: > Not sure if this is what Dmitry ran into, his logs contain warnings from > this function, but hard to tell exactly which ones. Looks like it is: > 2016/01/12 12:08:26 qemu-12: saving crash 'WARNING: CPU: 2 PID: 26946 > at kernel/events/core.c:213 event_function+0x4ba/0x590()' to > crash-qemu-12-1452596906889159952 https://gist.github.com/dvyukov/3b3a4993ade37e344636#file-gistfile1-txt-L213 Regards, -- Alex