From: Bjorn Helgaas <bjorn.helgaas@hp.com>
To: Mel Gorman <mel@skynet.ie>
Cc: Andrew Morton <akpm@linux-foundation.org>, linux-kernel@vger.kernel.org
Subject: Re: 2.6.21-rc3-mm2 (oops in move_freepages)
Date: Wed, 14 Mar 2007 09:11:16 -0600 [thread overview]
Message-ID: <200703140911.16537.bjorn.helgaas@hp.com> (raw)
In-Reply-To: <20070314094454.GA1652@skynet.ie>
On Wednesday 14 March 2007 03:44, Mel Gorman wrote:
> Please try the following patch from Yasunori Goto.
> ...
> --- current_test.orig/mm/page_alloc.c 2007-03-08 15:44:10.000000000 +0900
> +++ current_test/mm/page_alloc.c 2007-03-08 16:17:29.000000000 +0900
> @@ -707,7 +707,7 @@ int move_freepages(struct zone *zone,
> unsigned long order;
> int blocks_moved = 0;
>
> - BUG_ON(page_zone(start_page) != page_zone(end_page));
> + BUG_ON(page_zone(start_page) != page_zone(end_page - 1));
>
I should have mentioned that I already tried this patch. The
oops still occurs, although now it's when loading the value
pointed to by "end_page - 1" instead of "end_page".
next prev parent reply other threads:[~2007-03-14 15:11 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-03-08 4:19 2.6.21-rc3-mm2 Andrew Morton
2007-03-08 7:39 ` [PATCH] fix BUG_ON check at move_freepages() (Re: 2.6.21-rc3-mm2) Yasunori Goto
2007-03-08 11:01 ` Mel Gorman
2007-03-08 14:52 ` 2.6.21-rc3-mm2 Con Kolivas
2007-03-08 21:04 ` 2.6.21-rc3-mm2 Con Kolivas
2007-03-08 21:56 ` 2.6.21-rc3: /proc broken Con Kolivas
2007-03-09 8:53 ` Russell King
2007-03-09 9:59 ` Con Kolivas
2007-03-12 12:56 ` 2.6.21-rc3-mm2 hangs my opteron during bootup, ACPI? Helge Hafting
2007-03-12 13:25 ` Luming Yu
2007-03-12 19:56 ` Len Brown
2007-03-17 0:10 ` Helge Hafting
2007-03-14 3:52 ` 2.6.21-rc3-mm2 (oops in move_freepages) Bjorn Helgaas
2007-03-14 9:44 ` Mel Gorman
2007-03-14 15:11 ` Bjorn Helgaas [this message]
2007-03-14 16:13 ` Mel Gorman
2007-03-14 16:52 ` Bjorn Helgaas
2007-03-14 17:21 ` Mel Gorman
2007-03-14 18:36 ` Bjorn Helgaas
2007-03-14 18:59 ` Mel Gorman
2007-03-14 20:46 ` Bjorn Helgaas
2007-03-14 20:55 ` Mel Gorman
2007-03-14 19:10 ` [PATCH] Avoid unsafe use of struct pages in move_freepages when CONFIG_HOLES_IN_ZONE is set Mel Gorman
[not found] ` <200703141457.06489.bjorn.helgaas@hp.com>
2007-03-15 1:14 ` 2.6.21-rc3-mm2 (BUG in pci_restore_state()) Eric W. Biederman
2007-03-19 19:17 ` 2.6.21-rc3-mm2 Randy Dunlap
2007-03-19 19:55 ` 2.6.21-rc3-mm2 Andrew Morton
2007-03-19 23:01 ` 2.6.21-rc3-mm2 Kay Sievers
2007-03-19 19:40 ` 2.6.21-rc3-mm2 Randy Dunlap
2007-03-19 22:26 ` [PATCH] ptrace needs PROC_FS Randy Dunlap
2007-03-19 22:48 ` Roland McGrath
2007-03-20 11:18 ` Pavel Machek
2007-03-20 0:27 ` 2.6.21-rc3-mm2 Randy Dunlap
2007-03-20 0:39 ` 2.6.21-rc3-mm2 Andrew Morton
2007-03-20 0:51 ` 2.6.21-rc3-mm2 Randy Dunlap
2007-03-20 18:51 ` 2.6.21-rc3-mm2 Roland McGrath
2007-03-20 12:14 ` 2.6.21-rc3-mm2 Sam Ravnborg
2007-03-20 15:43 ` 2.6.21-rc3-mm2 Randy Dunlap
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