From: "Pekka Enberg" <penberg@cs.helsinki.fi>
To: "Christoph Lameter" <cl@linux-foundation.org>
Cc: akpm@linux-foundation.org, linux-kernel@vger.kernel.org,
linux-mm@vger.kernel.org, jeremy@goop.org, ebiederm@xmission.com,
travis@sgi.com, herbert@gondor.apana.org.au, xemul@openvz.org
Subject: Re: [patch 1/4] Make the per cpu reserve configurable
Date: Fri, 19 Sep 2008 10:12:03 +0300 [thread overview]
Message-ID: <84144f020809190012u1b7dd266q3d2f689b4c2cfdf9@mail.gmail.com> (raw)
In-Reply-To: <20080918233701.127757960@quilx.com>
Hi Christoph,
On Fri, Sep 19, 2008 at 2:36 AM, Christoph Lameter
<cl@linux-foundation.org> wrote:
> The per cpu reserve from which loadable modules allocate their percpu sections
> is currently fixed at 8000 bytes.
>
> Add a new kernel parameter
>
> percpu=<dynamically allocatable percpu bytes>
>
> The per cpu reserve area will be used in following patches by the
> per cpu allocator.
>
> Signed-off-by: Christoph Lameter <cl@linux-foundation.org>
>
> ---
> arch/ia64/include/asm/percpu.h | 1 +
> include/linux/percpu.h | 7 ++++++-
> init/main.c | 13 +++++++++++++
> 3 files changed, 20 insertions(+), 1 deletion(-)
Wrong diffstat? There's no ia64 changes in the patch.
next prev parent reply other threads:[~2008-09-19 7:12 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-09-18 23:36 [patch 0/4] Cpu alloc V4: Replace percpu allocator in modules.c Christoph Lameter
2008-09-18 23:36 ` [patch 1/4] Make the per cpu reserve configurable Christoph Lameter
2008-09-19 7:12 ` Pekka Enberg [this message]
2008-09-19 12:56 ` Christoph Lameter
2008-09-18 23:36 ` [patch 2/4] percpu: Rename variables PERCPU_ENOUGH_ROOM -> PERCPU_AREA_SIZE Christoph Lameter
2008-09-18 23:36 ` [patch 3/4] cpu alloc: The allocator Christoph Lameter
2008-09-19 7:58 ` Pekka Enberg
2008-09-19 13:11 ` Christoph Lameter
2008-09-19 14:12 ` Pekka Enberg
2008-09-19 14:27 ` Christoph Lameter
2008-09-19 14:35 ` Pekka Enberg
2008-09-18 23:36 ` [patch 4/4] cpu alloc: Use cpu allocator instead of the builtin modules per cpu allocator Christoph Lameter
2008-09-19 7:39 ` Eric Dumazet
2008-09-19 12:59 ` Christoph Lameter
2008-09-19 13:23 ` Eric Dumazet
2008-09-19 14:58 [patch 0/4] Cpu alloc V5: Replace percpu allocator in modules.c Christoph Lameter
2008-09-19 14:59 ` [patch 1/4] Make the per cpu reserve configurable Christoph Lameter
2008-09-20 3:55 ` KAMEZAWA Hiroyuki
2008-09-20 23:15 ` Christoph Lameter
2008-09-29 19:35 [patch 0/4] Cpu alloc V6: Replace percpu allocator in modules.c Christoph Lameter
2008-09-29 19:35 ` [patch 1/4] Make the per cpu reserve configurable Christoph Lameter
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