linux-kernel - Re: Odd ENOMEM being returned in 3.8-rcX

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Message-ID: <20130208221201.GI31684@hansolo.jdub.homelinux.org>
Date:	Fri, 8 Feb 2013 17:12:01 -0500
From:	Josh Boyer <jwboyer@...hat.com>
To:	"Eric W. Biederman" <ebiederm@...ssion.com>
Cc:	Andrew Morton <akpm@...ux-foundation.org>,
	Al Viro <viro@...iv.linux.org.uk>,
	Mel Gorman <mgorman@...e.de>, linux-kernel@...r.kernel.org
Subject: Re: Odd ENOMEM being returned in 3.8-rcX

On Fri, Feb 08, 2013 at 12:13:09PM -0800, Eric W. Biederman wrote:

For posterity's sake

> From: "Eric W. Biederman" <ebiederm@...ssion.com>
> Date: Fri, 8 Feb 2013 12:05:54 -0800
> Subject: [PATCH] pid: unlock_irq when alloc_pid fails because init has
>  exited.
> 
> Signed-off-by: "Eric W. Biederman" <ebiederm@...ssion.com>

Tested-by: Josh Boyer <jwboyer@...hat.com>

> ---
>  kernel/pid.c |    2 +-
>  1 files changed, 1 insertions(+), 1 deletions(-)
> 
> diff --git a/kernel/pid.c b/kernel/pid.c
> index de9af60..f2c6a68 100644
> --- a/kernel/pid.c
> +++ b/kernel/pid.c
> @@ -331,7 +331,7 @@ out:
>  	return pid;
>  
>  out_unlock:
> -	spin_unlock(&pidmap_lock);
> +	spin_unlock_irq(&pidmap_lock);
>  out_free:
>  	while (++i <= ns->level)
>  		free_pidmap(pid->numbers + i);
> -- 
> 1.7.5.4
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