Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756508Ab0DEUqv (ORCPT ); Mon, 5 Apr 2010 16:46:51 -0400 Received: from 74-93-104-97-Washington.hfc.comcastbusiness.net ([74.93.104.97]:59652 "EHLO sunset.davemloft.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756219Ab0DEUqp (ORCPT ); Mon, 5 Apr 2010 16:46:45 -0400 Date: Mon, 05 Apr 2010 13:46:47 -0700 (PDT) Message-Id: <20100405.134647.48384289.davem@davemloft.net> To: fweisbec@gmail.com Cc: sparclinux@vger.kernel.org, linux-kernel@vger.kernel.org, mingo@elte.hu, acme@redhat.com, a.p.zijlstra@chello.nl, paulus@samba.org Subject: Re: Random scheduler/unaligned accesses crashes with perf lock events on sparc 64 From: David Miller In-Reply-To: <20100405194055.GA5265@nowhere> References: <20100405065701.GC5127@nowhere> <20100405.122233.188421941.davem@davemloft.net> <20100405194055.GA5265@nowhere> X-Mailer: Mew version 6.3 on Emacs 23.1 / Mule 6.0 (HANACHIRUSATO) Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 525 Lines: 13 From: Frederic Weisbecker Date: Mon, 5 Apr 2010 21:40:58 +0200 > It happens without CONFIG_FUNCTION_TRACER as well (but it happens > when the function tracer runs). And I hadn't your perf_arch_save_caller_regs() > when I triggered this. Good clues, 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/