From: Eric Dumazet <eric.dumazet@gmail.com>
To: Steven Rostedt <rostedt@goodmis.org>
Cc: richard -rw- weinberger <richard.weinberger@gmail.com>,
laijs@cn.fujitsu.com, LKML <linux-kernel@vger.kernel.org>,
user-mode-linux-devel@lists.sourceforge.net,
dvhart@linux.intel.com
Subject: Re: um: WARNING: at kernel/futex.c:786 __unqueue_futex
Date: Thu, 17 Mar 2011 18:02:20 +0100 [thread overview]
Message-ID: <1300381340.6315.323.camel@edumazet-laptop> (raw)
In-Reply-To: <1300380909.16880.264.camel@gandalf.stny.rr.com>
Le jeudi 17 mars 2011 à 12:55 -0400, Steven Rostedt a écrit :
> Here, test this patch. I'm in the process of committing it now.
> It will be two patches, one for the WARN_ON_SMP() change, the other for
> the futex change.
>
> -- Steve
>
> diff --git a/include/asm-generic/bug.h b/include/asm-generic/bug.h
> index c2c9ba0..25f1e9e 100644
> --- a/include/asm-generic/bug.h
> +++ b/include/asm-generic/bug.h
> @@ -168,7 +168,7 @@ extern void warn_slowpath_null(const char *file, const int line);
> #ifdef CONFIG_SMP
> # define WARN_ON_SMP(x) WARN_ON(x)
> #else
> -# define WARN_ON_SMP(x) do { } while (0)
> +# define WARN_ON_SMP(x) ({0;})
> #endif
>
You meant :
# define WARN_ON_SMP(x) ({x;})
or
# define WARN_ON_SMP(x) do { } while (x, 0)
?
--
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next prev parent reply other threads:[~2011-03-17 17:02 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-03-17 12:25 um: WARNING: at kernel/futex.c:786 __unqueue_futex richard -rw- weinberger
2011-03-17 14:08 ` Steven Rostedt
2011-03-17 14:17 ` richard -rw- weinberger
2011-03-17 14:27 ` richard -rw- weinberger
2011-03-17 14:31 ` Steven Rostedt
2011-03-17 16:55 ` Steven Rostedt
2011-03-17 17:02 ` Eric Dumazet [this message]
2011-03-17 17:43 ` Geert Uytterhoeven
2011-03-17 18:22 ` Steven Rostedt
2011-03-17 18:32 ` Steven Rostedt
2011-03-17 18:16 ` Steven Rostedt
2011-03-17 18:25 ` Geert Uytterhoeven
2011-03-17 18:38 ` Steven Rostedt
2011-03-17 18:38 ` Eric Dumazet
2011-03-17 18:43 ` Steven Rostedt
2011-03-17 17:18 ` richard -rw- weinberger
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