Re: [PATCH] slub: fix kernel BUG at mm/slub.c:1950!
From: Hugh Dickins <hughd@google.com>
Date: 2011-06-14 12:19:14
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On Tue, 14 Jun 2011, Benjamin Herrenschmidt wrote:
On Mon, 2011-06-13 at 14:00 -0700, Hugh Dickins wrote:quoted
On Mon, Jun 13, 2011 at 1:34 PM, Pekka Enberg [off-list ref] wrote:quoted
On Mon, Jun 13, 2011 at 10:29 PM, Christoph Lameter [off-list ref] wrote:quoted
On Mon, 13 Jun 2011, Pekka Enberg wrote:quoted
quoted
Hmmm.. The allocpercpu in alloc_kmem_cache_cpus should take care of the alignment. Uhh.. I see that a patch that removes the #ifdef CMPXCHG_LOCAL was not applied? Pekka?This patch? http://git.kernel.org/?p=linux/kernel/git/penberg/slab-2.6.git;a=commitdiff;h=d4d84fef6d0366b585b7de13527a0faeca84d9ce It's queued and will be sent to Linus soon.Ok it will also fix Hugh's problem then.It's in Linus' tree now. Hugh, can you please confirm it fixes your machine too?I expect it to, thanks: I'll confirm tonight.From report to resolution before I got to read the thread, that's how I like them ! Thanks guys :-)
Confirmed: fixed in 3.0-rc3 - thank you! Hugh