From: Pekka Enberg <penberg@cs.helsinki.fi>
To: Christoph Lameter <cl@linux-foundation.org>
Cc: "Zhang, Yanmin" <yanmin_zhang@linux.intel.com>,
Eric Dumazet <eric.dumazet@gmail.com>,
netdev <netdev@vger.kernel.org>, Tejun Heo <tj@kernel.org>,
alex.shi@intel.com,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"Ma, Ling" <ling.ma@intel.com>,
"Chen, Tim C" <tim.c.chen@intel.com>,
Andrew Morton <akpm@linux-foundation.org>
Subject: Re: hackbench regression due to commit 9dfc6e68bfe6e
Date: Wed, 07 Apr 2010 21:25:07 +0300 [thread overview]
Message-ID: <4BBCCE03.5050104@cs.helsinki.fi> (raw)
In-Reply-To: <alpine.DEB.2.00.1004071319320.16159@router.home>
Christoph Lameter wrote:
> On Wed, 7 Apr 2010, Pekka Enberg wrote:
>
>> Oh, sorry, I think it's actually '____cacheline_aligned_in_smp' (with four
>> underscores) for per-cpu data. Confusing...
>
> This does not particulary help to clarify the situation since we are
> dealing with data that can either be allocated via the percpu allocator or
> be statically present (kmalloc bootstrap situation).
Yes, I am an idiot. :-)
WARNING: multiple messages have this Message-ID (diff)
From: Pekka Enberg <penberg@cs.helsinki.fi>
To: Christoph Lameter <cl@linux-foundation.org>
Cc: "Zhang, Yanmin" <yanmin_zhang@linux.intel.com>,
Eric Dumazet <eric.dumazet@gmail.com>,
netdev <netdev@vger.kernel.org>, Tejun Heo <tj@kernel.org>,
alex.shi@intel.com,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"Ma, Ling" <ling.ma@intel.com>,
"Chen, Tim C" <tim.c.chen@intel.com>,
Andrew Morton <akpm@linux-foundation.org>
Subject: Re: hackbench regression due to commit 9dfc6e68bfe6e
Date: Wed, 07 Apr 2010 21:25:07 +0300 [thread overview]
Message-ID: <4BBCCE03.5050104@cs.helsinki.fi> (raw)
In-Reply-To: <alpine.DEB.2.00.1004071319320.16159@router.home>
Christoph Lameter wrote:
> On Wed, 7 Apr 2010, Pekka Enberg wrote:
>
>> Oh, sorry, I think it's actually '____cacheline_aligned_in_smp' (with four
>> underscores) for per-cpu data. Confusing...
>
> This does not particulary help to clarify the situation since we are
> dealing with data that can either be allocated via the percpu allocator or
> be statically present (kmalloc bootstrap situation).
Yes, I am an idiot. :-)
next prev parent reply other threads:[~2010-04-07 18:25 UTC|newest]
Thread overview: 43+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-03-25 8:40 hackbench regression due to commit 9dfc6e68bfe6e Alex Shi
2010-03-25 14:49 ` Christoph Lameter
2010-03-26 2:35 ` Alex Shi
2010-04-01 9:29 ` Zhang, Yanmin
2010-04-01 15:53 ` Christoph Lameter
2010-04-02 8:06 ` Zhang, Yanmin
2010-04-05 13:54 ` Christoph Lameter
2010-04-05 17:30 ` Pekka Enberg
2010-04-06 1:27 ` Tejun Heo
2010-04-06 8:28 ` Zhang, Yanmin
2010-04-06 15:41 ` Christoph Lameter
2010-04-06 20:55 ` Christoph Lameter
2010-04-06 22:10 ` Eric Dumazet
2010-04-07 2:34 ` Zhang, Yanmin
2010-04-07 6:39 ` Eric Dumazet
2010-04-07 9:07 ` Zhang, Yanmin
2010-04-07 9:20 ` Eric Dumazet
2010-04-07 10:47 ` Pekka Enberg
2010-04-07 16:30 ` Christoph Lameter
2010-04-07 16:43 ` Christoph Lameter
2010-04-07 16:49 ` Pekka Enberg
2010-04-07 16:52 ` Pekka Enberg
2010-04-07 18:20 ` Christoph Lameter
2010-04-07 18:25 ` Pekka Enberg [this message]
2010-04-07 18:25 ` Pekka Enberg
2010-04-07 19:30 ` Christoph Lameter
2010-04-07 18:38 ` Eric Dumazet
2010-04-08 1:05 ` Zhang, Yanmin
2010-04-08 4:59 ` Eric Dumazet
2010-04-08 5:39 ` Eric Dumazet
2010-04-08 7:00 ` Eric Dumazet
2010-04-08 7:05 ` David Miller
2010-04-08 7:20 ` David Miller
2010-04-08 7:25 ` Eric Dumazet
2010-04-08 7:54 ` Zhang, Yanmin
2010-04-08 7:54 ` Eric Dumazet
2010-04-08 8:09 ` Eric Dumazet
2010-04-08 15:34 ` Christoph Lameter
2010-04-08 15:52 ` Eric Dumazet
2010-04-07 18:18 ` Christoph Lameter
2010-04-08 7:18 ` Zhang, Yanmin
2010-04-07 2:20 ` Zhang, Yanmin
2010-04-07 0:58 ` Zhang, Yanmin
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