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Date: Mon, 28 Mar 2011 09:25:13 +0300
Message-ID: <AANLkTinpCa6GBjP3+fdantvOdbktqW8m_D0fGkAnCXYk@mail.gmail.com>
Subject: Re: [PATCH] slub: Disable the lockless allocator
From: Pekka Enberg <penberg@kernel.org>
To: Ingo Molnar <mingo@elte.hu>
Cc: Pekka Enberg <penberg@cs.helsinki.fi>, Christoph Lameter <cl@linux.com>,
        Linus Torvalds <torvalds@linux-foundation.org>,
        Eric Dumazet <eric.dumazet@gmail.com>,
        Thomas Gleixner <tglx@linutronix.de>, akpm@linux-foundation.org,
        tj@kernel.org, npiggin@kernel.dk, rientjes@google.com,
        linux-kernel@vger.kernel.org, linux-mm@kvack.org
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On Mon, Mar 28, 2011 at 9:19 AM, Ingo Molnar <mingo@elte.hu> wrote:
>> Tejun, does this look good to you as well? I think it should go
>> through the percpu tree. It's needed to fix a boot crash with
>> lockless SLUB fastpaths enabled.
>
> AFAICS Linus applied it already:
>
> d7c3f8cee81f: percpu: Omit segment prefix in the UP case for cmpxchg_double

Oh, I missed that. Did you test the patch, Ingo? It's missing
attributions and reference to the LKML discussion unfortunately...
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