From: Ingo Molnar <mingo@elte.hu>
To: Roel Kluin <12o3l@tiscali.nl>
Cc: Thomas Gleixner <tglx@linutronix.de>,
mingo@redhat.com, hpa@zytor.com,
lkml <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 1/2] [x86] arch/x86/kernel/signal_32.c: replace !likely(x) by likely(!x)
Date: Sun, 17 Feb 2008 17:23:35 +0100 [thread overview]
Message-ID: <20080217162335.GF6006@elte.hu> (raw)
In-Reply-To: <47B73FF4.6000804@tiscali.nl>
* Roel Kluin <12o3l@tiscali.nl> wrote:
> - if (on_sig_stack(sp) && !likely(on_sig_stack(sp - frame_size)))
> + if (on_sig_stack(sp) && unlikely(!on_sig_stack(sp - frame_size)))
hm, what's the purpose of this change?
Ingo
prev parent reply other threads:[~2008-02-17 16:23 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-02-16 15:50 Roel Kluin
2008-02-16 19:28 ` Roel Kluin
2008-02-16 19:56 ` Roel Kluin
2008-02-17 16:23 ` Ingo Molnar [this message]
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