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From: Sam Ravnborg <sam@ravnborg.org>
To: Randy Dunlap <randy.dunlap@oracle.com>
Cc: lkml <linux-kernel@vger.kernel.org>, tglx <tglx@linutronix.de>,
	akpm <akpm@linux-foundation.org>
Subject: Re: [PATCH] timer: fix section mismatch
Date: Sat, 19 Jan 2008 22:43:19 +0100	[thread overview]
Message-ID: <20080119214319.GG29070@uranus.ravnborg.org> (raw)
In-Reply-To: <20080119115715.7efac363.randy.dunlap@oracle.com>

On Sat, Jan 19, 2008 at 11:57:15AM -0800, Randy Dunlap wrote:
> From: Randy Dunlap <randy.dunlap@oracle.com>
> 
> The caller is __cpuinit.
> Also, this code block and its caller are inside #ifdef CONFIG_HOTPLUG_CPU
> blocks, so this code should reflect that config symbol's usage.
> 
> WARNING: vmlinux.o(.text+0x4252f): Section mismatch: reference to .init.text: (between 'timer_cpu_notify' and 'msleep')
> 
> Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Acked-by: Sam Ravnborg <sam@ravnborg.org>

Andrew - another 2.6.24 candidate.

With
CONFIG_HOTPLUG=n
CONFIG_HOTPLUG_CPU=y

if the CPU_DEAD, CPU_DEAD_FROZEN happens then we will
call migrate_timers which is _devinit and we just triggered
a nice oops.

	Sam
> ---
>  kernel/timer.c |    2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> --- linux-2.6.24-rc8-git2.orig/kernel/timer.c
> +++ linux-2.6.24-rc8-git2/kernel/timer.c
> @@ -1289,7 +1289,7 @@ static void migrate_timer_list(tvec_base
>  	}
>  }
>  
> -static void __devinit migrate_timers(int cpu)
> +static void __cpuinit migrate_timers(int cpu)
>  {
>  	tvec_base_t *old_base;
>  	tvec_base_t *new_base;
> --
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      reply	other threads:[~2008-01-19 21:43 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-01-19 19:57 Randy Dunlap
2008-01-19 21:43 ` Sam Ravnborg [this message]

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