From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail191.messagelabs.com (mail191.messagelabs.com [216.82.242.19]) by kanga.kvack.org (Postfix) with SMTP id DAADF6B004F for ; Wed, 24 Jun 2009 09:07:26 -0400 (EDT) From: David Howells In-Reply-To: <20090624023251.GA16483@localhost> References: <20090624023251.GA16483@localhost> <20090620043303.GA19855@localhost> <32411.1245336412@redhat.com> <20090517022327.280096109@intel.com> <2015.1245341938@redhat.com> <20090618095729.d2f27896.akpm@linux-foundation.org> <7561.1245768237@redhat.com> Subject: Re: [PATCH 0/3] make mapped executable pages the first class citizen Date: Wed, 24 Jun 2009 14:07:19 +0100 Message-ID: <3901.1245848839@redhat.com> Sender: owner-linux-mm@kvack.org To: Wu Fengguang , "riel@redhat.com" Cc: dhowells@redhat.com, Andrew Morton , LKML , Christoph Lameter , KOSAKI Motohiro , "hannes@cmpxchg.org" , "peterz@infradead.org" , "tytso@mit.edu" , "linux-mm@kvack.org" , "elladan@eskimo.com" , "npiggin@suse.de" , "minchan.kim@gmail.com" List-ID: Okay, I've bisected it down to a narrow range of 60 commits, which include various mm patches from Fengguang and Rik. bad: b8d9a86590fb334d28c5905a4c419ece7d08e37d good: 03347e2592078a90df818670fddf97a33eec70fb The bad one is definitely bad; the good one is very probably good (the V4L commit list branched from there, and survived about 40 iterations of LTP without coughing up an OOM). I've attached my bisection log to this point, and I'm continuing trying to narrow it down. git bisect visualise produces a nice linear list of commits between the bounds it's currently working. Is there any way to produce that as a text dump? David --- git bisect start # bad: [c868d550115b9ccc0027c67265b9520790f05601] mm: Move pgtable_cache_init() earlier git bisect bad c868d550115b9ccc0027c67265b9520790f05601 # good: [300df7dc89cc276377fc020704e34875d5c473b6] Merge branch 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jlbec/ocfs2 git bisect good 300df7dc89cc276377fc020704e34875d5c473b6 # good: [e1f5b94fd0c93c3e27ede88b7ab652d086dc960f] Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6 git bisect good e1f5b94fd0c93c3e27ede88b7ab652d086dc960f # bad: [b8d9a86590fb334d28c5905a4c419ece7d08e37d] Documentation/accounting/getdelays.c intialize the variable before using it git bisect bad b8d9a86590fb334d28c5905a4c419ece7d08e37d -- 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/ . Don't email: email@kvack.org