From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail138.messagelabs.com (mail138.messagelabs.com [216.82.249.35]) by kanga.kvack.org (Postfix) with ESMTP id 1ACF16B002F for ; Tue, 18 Oct 2011 09:42:02 -0400 (EDT) Date: Tue, 18 Oct 2011 09:42:00 -0400 (EDT) From: Justin Piszcz Subject: Re: 3.1-rc9: BUG: soft lockup in find_get_pages+0x4e/0x140 In-Reply-To: Message-ID: References: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; format=flowed; charset=US-ASCII Sender: owner-linux-mm@kvack.org List-ID: To: Hugh Dickins Cc: Pawel Sikora , arekm@pld-linux.org, Anders Ossowicki , linux-kernel@vger.kernel.org, linux-mm@kvack.org On Mon, 17 Oct 2011, Hugh Dickins wrote: > On Sat, 15 Oct 2011, Justin Piszcz wrote: >> >> With 3.1-rc9 during a filesystem dump, this occurred, I thought a previous >> patch fixed this but it did not, it occurs MUCH less (first time in a couple >> of weeks) but the problem still occurs. > > Shaohua's nr_skip patch fixed, or at least worked around, the error I > introduced there in 3.1-rc1. But now you're finding a similar problem > still in 3.1-rc9: that confirms what you and others already reported, > that something like it occurs even in 3.0 without my bug. Thanks, Patch applied: # patch -p1 < /tmp/memory_patch.patch patching file mm/filemap.c patching file mm/memcontrol.c Now running 3.1-rc9 + this patch + re-enabled frame pointers. Justin. -- 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