From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753972Ab0C2V2l (ORCPT ); Mon, 29 Mar 2010 17:28:41 -0400 Received: from mail-bw0-f209.google.com ([209.85.218.209]:55813 "EHLO mail-bw0-f209.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752727Ab0C2V2j (ORCPT ); Mon, 29 Mar 2010 17:28:39 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=date:from:to:cc:subject:message-id:references:mime-version :content-type:content-disposition:in-reply-to:user-agent; b=tPnkvEYjT4mkKiA/3QoPhH7ZWSfiAmw+LIob/aGuoslLwCGcC2KyZQ3knSn8Px/l8V 7TULxbERu0nUuzCe1Vx29bqITSIhvPhEvOsRVT+jhtWln3x5v/BlaNhVtvgsp9vPvE5V 0fWEIhQjeDgY4vjBRO2/6nJu+MEW4nSdKpUOU= Date: Mon, 29 Mar 2010 23:28:42 +0200 From: Frederic Weisbecker To: David Miller Cc: linux-kernel@vger.kernel.org, sparclinux@vger.kernel.org Subject: Re: [BUG] fault while using perf callchains in sparc64 Message-ID: <20100329212839.GA12254@nowhere> References: <20100329204931.GJ5101@nowhere> <20100329.140131.118617762.davem@davemloft.net> <20100329211149.GK5101@nowhere> <20100329.141920.243015356.davem@davemloft.net> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20100329.141920.243015356.davem@davemloft.net> User-Agent: Mutt/1.5.18 (2008-05-17) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Mar 29, 2010 at 02:19:20PM -0700, David Miller wrote: > From: Frederic Weisbecker > Date: Mon, 29 Mar 2010 23:11:50 +0200 > > > On Mon, Mar 29, 2010 at 02:01:31PM -0700, David Miller wrote: > >> From: Frederic Weisbecker > >> Date: Mon, 29 Mar 2010 22:49:33 +0200 > >> > >> > While building perf tools, or the kernel, or whatever, I often > >> > get the following error in the middle: > >> > > >> > gcc: Internal error: Segmentation fault (program as) > >> > > >> > And this in the logs: > >> > > >> > [ 1429.477049] as[2658]: segfault at 4054dfa8 ip 0000000000020690 (rpc 00000000700adcf4) sp 00000000ffcbf008 > >> > error 30001 in as[10000+40000] > >> > >> What distribution and binutils are you using? > > > > It's a debian lenny, with binutils 2.18.1~cvs20080103-7. > > I'm using the same here on some boxes, what kind of machine is this? It's a Niagara 2 based one.