From: Ian Campbell <Ian.Campbell@citrix.com>
To: Yinghai Lu <yinghai@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>,
Ingo Molnar <mingo@elte.hu>,
linux-kernel <linux-kernel@vger.kernel.org>
Subject: Re: Infinite loop on boot in free_early_partial due to start==end on tip/master
Date: Fri, 5 Mar 2010 19:45:42 +0000 [thread overview]
Message-ID: <1267818342.20243.35.camel@localhost.localdomain> (raw)
In-Reply-To: <4B914A61.20409@kernel.org>
On Fri, 2010-03-05 at 18:16 +0000, Yinghai Lu wrote:
>
> > + if (unlikely(start>=end)) {
> > + WARN_ONCE(1, "free_early_partial get wrong start/end
> \n:);
> > + return;
> > + }
> > +
Sure, although this can be written:
if (WARN_ONCE(start >= end, "free_early_partial.....\n"))
return;
Updated patch to follow.
Ian.
next prev parent reply other threads:[~2010-03-05 19:45 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-03-05 15:03 Infinite loop on boot in free_early_partial due to start==end on tip/master Ian Campbell
2010-03-05 18:16 ` Yinghai Lu
2010-03-05 19:45 ` Ian Campbell [this message]
2010-03-05 19:49 ` [PATCH] x86: do not free zero sized per cpu areas Ian Campbell
2010-03-05 19:51 ` Yinghai Lu
2010-03-19 19:24 ` Yinghai Lu
2010-03-19 21:42 ` H. Peter Anvin
2010-03-19 22:18 ` [PATCH -v3] " Yinghai Lu
2010-03-19 22:21 ` H. Peter Anvin
2010-03-19 23:24 ` Yinghai Lu
2010-03-19 23:29 ` H. Peter Anvin
2010-03-19 23:45 ` [PATCH -v4] " Yinghai Lu
2010-03-20 1:00 ` Linus Torvalds
2010-03-20 1:59 ` [PATCH -v5] " Yinghai Lu
2010-03-20 2:41 ` Linus Torvalds
2010-03-20 6:38 ` [PATCH -v6] " Yinghai Lu
2010-03-20 7:12 ` Ian Campbell
2010-03-22 17:30 ` [LKML] " Konrad Rzeszutek Wilk
2010-03-19 23:35 ` [PATCH -v3] " Ian Campbell
2010-03-19 23:43 ` Ian Campbell
2010-03-19 23:43 ` H. Peter Anvin
2010-03-19 18:28 ` Infinite loop on boot in free_early_partial due to start==end on tip/master Konrad Rzeszutek Wilk
2010-03-19 19:04 ` Yinghai Lu
2010-03-19 19:34 ` Ian Campbell
2010-03-19 20:04 ` [LKML] " Konrad Rzeszutek Wilk
2010-03-19 21:17 ` Yinghai Lu
2010-03-19 21:37 ` Ian Campbell
2010-03-20 3:37 ` Tejun Heo
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