linux-kernel - Re: mmotm-0716 - selinux_bprm_commited

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Message-ID: <20090723155626.GA5466@redhat.com>
Date:	Thu, 23 Jul 2009 17:56:26 +0200
From:	Oleg Nesterov <oleg@...hat.com>
To:	Valdis.Kletnieks@...edu
Cc:	Andrew Morton <akpm@...ux-foundation.org>,
	linux-kernel@...r.kernel.org
Subject: Re: mmotm-0716 - selinux_bprm_commited_creds patch missing..

On 07/23, Valdis.Kletnieks@...edu wrote:
>
> Andrew - mmotm-0716 dies at boot because it's missing this patch from Oleg
> for a problem originally spotted in -0630/0702:
>
>
> --- WAIT/security/selinux/hooks.c~SEL_WAKE_PARENT	2009-06-16 17:01:42.000000000 +0200
> +++ WAIT/security/selinux/hooks.c	2009-07-03 11:15:08.000000000 +0200
> @@ -2404,7 +2404,7 @@ static void selinux_bprm_committed_creds
>  	/* Wake up the parent if it is waiting so that it can recheck
>  	 * wait permission to the new task SID. */
>  	read_lock(&tasklist_lock);
> -	wake_up_interruptible(&current->real_parent->signal->wait_chldexit);
> +	__wake_up_parent(current, current->real_parent);
>  	read_unlock(&tasklist_lock);

Thanks Valdis! but it is already (since Jul 18) in -mm,
do_wait-wakeup-optimization-change-__wake_up_parent-to-use-filtered-wakeup-selinux_bprm_committed_creds-use-__wake_up_parent.patch

Oleg.

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