From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from psmtp.com (na3sys010amx151.postini.com [74.125.245.151]) by kanga.kvack.org (Postfix) with SMTP id ECED16B004D for ; Sat, 10 Dec 2011 14:52:55 -0500 (EST) From: Andi Kleen Subject: Re: XFS causing stack overflow References: <20111209115513.GA19994@infradead.org> <20111209221956.GE14273__25752.826271537$1323469420$gmane$org@dastard> Date: Sat, 10 Dec 2011 11:52:51 -0800 In-Reply-To: <20111209221956.GE14273__25752.826271537$1323469420$gmane$org@dastard> (Dave Chinner's message of "Sat, 10 Dec 2011 09:19:56 +1100") Message-ID: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Sender: owner-linux-mm@kvack.org List-ID: To: Dave Chinner Cc: Christoph Hellwig , linux-mm@kvack.org, xfs@oss.sgi.com, "Ryan C. England" Dave Chinner writes: > > You forgot about interrupt stacking - that trace shows the system > took an interrupt at the point of highest stack usage in the > writeback call chain.... :/ The interrupts are always running on other stacks these days (even 32bit got switched over). -Andi -- ak@linux.intel.com -- Speaking for myself only -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/ Don't email: email@kvack.org