From: Tejun Heo <tj@kernel.org>
To: Christoph Lameter <cl@linux-foundation.org>
Cc: Pekka Enberg <penberg@cs.helsinki.fi>,
linux-mm@kvack.org, Nick Piggin <npiggin@suse.de>,
Matt Mackall <mpm@selenic.com>
Subject: Re: [S+Q 09/16] [percpu] make allocpercpu usable during early boot
Date: Sat, 26 Jun 2010 10:10:56 +0200 [thread overview]
Message-ID: <4C25B610.1050305@kernel.org> (raw)
In-Reply-To: <20100625212106.384650677@quilx.com>
On 06/25/2010 11:20 PM, Christoph Lameter wrote:
> allocpercpu() may be used during early boot after the page allocator
> has been bootstrapped but when interrupts are still off. Make sure
> that we do not do GFP_KERNEL allocations if this occurs.
>
> Cc: tj@kernel.org
> Signed-off-by: Christoph Lameter <cl@linux-foundation.org>
Acked-by: Tejun Heo <tj@kernel.org>
Christoph, how do you wanna route these patches? I already have the
other two patches in the percpu tree, I can push this there too, which
then you can pull into the allocator tree.
Thanks.
--
tejun
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next prev parent reply other threads:[~2010-06-26 8:11 UTC|newest]
Thread overview: 68+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-06-25 21:20 [S+Q 00/16] SLUB with Queueing beats SLAB in hackbench Christoph Lameter
2010-06-25 21:20 ` [S+Q 01/16] [PATCH] ipc/sem.c: Bugfix for semop() not reporting successful operation Christoph Lameter
2010-06-28 2:17 ` KAMEZAWA Hiroyuki
2010-06-28 16:45 ` Manfred Spraul
2010-06-28 23:58 ` KAMEZAWA Hiroyuki
2010-06-28 16:48 ` Pekka Enberg
2010-06-29 15:42 ` Christoph Lameter
2010-06-29 19:08 ` Andrew Morton
2010-06-30 19:38 ` Manfred Spraul
2010-06-30 19:51 ` Andrew Morton
2010-06-25 21:20 ` [S+Q 02/16] [PATCH 1/2] percpu: make @dyn_size always mean min dyn_size in first chunk init functions Christoph Lameter
2010-06-27 5:06 ` David Rientjes
2010-06-27 8:21 ` Tejun Heo
2010-06-27 16:57 ` [S+Q 02/16] [PATCH 1/2 UPDATED] " Tejun Heo
2010-06-27 19:25 ` David Rientjes
2010-06-27 19:24 ` [S+Q 02/16] [PATCH 1/2] " David Rientjes
2010-06-29 15:36 ` Christoph Lameter
2010-06-25 21:20 ` [S+Q 03/16] [PATCH 2/2] percpu: allow limited allocation before slab is online Christoph Lameter
2010-06-25 21:20 ` [S+Q 04/16] slub: Use a constant for a unspecified node Christoph Lameter
2010-06-28 2:25 ` KAMEZAWA Hiroyuki
2010-06-29 15:38 ` Christoph Lameter
2010-06-25 21:20 ` [S+Q 05/16] SLUB: Constants need UL Christoph Lameter
2010-06-26 23:31 ` David Rientjes
2010-06-28 2:27 ` KAMEZAWA Hiroyuki
2010-06-25 21:20 ` [S+Q 06/16] slub: Use kmem_cache flags to detect if slab is in debugging mode Christoph Lameter
2010-06-26 23:31 ` David Rientjes
2010-06-25 21:20 ` [S+Q 07/16] slub: discard_slab_unlock Christoph Lameter
2010-06-26 23:34 ` David Rientjes
2010-07-06 20:44 ` Christoph Lameter
2010-06-25 21:20 ` [S+Q 08/16] slub: remove dynamic dma slab allocation Christoph Lameter
2010-06-26 23:52 ` David Rientjes
2010-06-29 15:31 ` Christoph Lameter
2010-06-28 2:33 ` KAMEZAWA Hiroyuki
2010-06-29 15:41 ` Christoph Lameter
2010-06-30 0:26 ` KAMEZAWA Hiroyuki
2010-06-25 21:20 ` [S+Q 09/16] [percpu] make allocpercpu usable during early boot Christoph Lameter
2010-06-26 8:10 ` Tejun Heo [this message]
2010-06-26 23:53 ` David Rientjes
2010-06-29 15:15 ` Christoph Lameter
2010-06-29 15:30 ` Tejun Heo
2010-07-06 20:41 ` Christoph Lameter
2010-06-26 23:38 ` David Rientjes
2010-06-29 15:26 ` Christoph Lameter
2010-06-28 17:03 ` Pekka Enberg
2010-06-29 15:45 ` Christoph Lameter
2010-07-01 6:23 ` Pekka Enberg
2010-07-06 14:32 ` Christoph Lameter
2010-07-31 9:39 ` Pekka Enberg
2010-06-25 21:20 ` [S+Q 10/16] slub: Remove static kmem_cache_cpu array for boot Christoph Lameter
2010-06-27 0:02 ` David Rientjes
2010-06-29 15:35 ` Christoph Lameter
2010-06-25 21:20 ` [S+Q 11/16] slub: Dynamically size kmalloc cache allocations Christoph Lameter
2010-06-25 21:20 ` [S+Q 12/16] SLUB: Add SLAB style per cpu queueing Christoph Lameter
2010-06-26 2:32 ` Nick Piggin
2010-06-28 10:19 ` Christoph Lameter
2010-06-25 21:20 ` [S+Q 13/16] SLUB: Resize the new cpu queues Christoph Lameter
2010-06-25 21:20 ` [S+Q 14/16] SLUB: Get rid of useless function count_free() Christoph Lameter
2010-06-25 21:20 ` [S+Q 15/16] SLUB: Remove MAX_OBJS limitation Christoph Lameter
2010-06-25 21:20 ` [S+Q 16/16] slub: Drop allocator announcement Christoph Lameter
2010-06-26 2:24 ` [S+Q 00/16] SLUB with Queueing beats SLAB in hackbench Nick Piggin
2010-06-28 6:18 ` Pekka Enberg
2010-06-28 10:12 ` Christoph Lameter
2010-06-28 15:18 ` Pekka Enberg
2010-06-28 18:54 ` David Rientjes
2010-06-29 15:23 ` Christoph Lameter
2010-06-29 15:55 ` Mike Travis
2010-06-29 15:21 ` Christoph Lameter
2010-06-28 14:46 ` Matt Mackall
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