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From: Oleg Nesterov <oleg@redhat.com>
To: Prarit Bhargava <prarit@redhat.com>
Cc: linux-kernel@vger.kernel.org, Rusty Russell <rusty@rustcorp.com.au>
Subject: Re: [PATCH] modules, lock around setting of MODULE_STATE_UNFORMED
Date: Wed, 8 Oct 2014 16:37:43 +0200	[thread overview]
Message-ID: <20141008143743.GA4835@redhat.com> (raw)
In-Reply-To: <1412772123-18522-1-git-send-email-prarit@redhat.com>

On 10/08, Prarit Bhargava wrote:
>
> --- a/kernel/module.c
> +++ b/kernel/module.c
> @@ -1842,7 +1842,9 @@ static void free_module(struct module *mod)
>  
>  	/* We leave it in list to prevent duplicate loads, but make sure
>  	 * that noone uses it while it's being deconstructed. */
> +	mutex_lock(&module_mutex);
>  	mod->state = MODULE_STATE_UNFORMED;
> +	mutex_unlock(&module_mutex);
>  
>  	/* Remove dynamic debug info */
>  	ddebug_remove_module(mod->name);

Reviewed-by: Oleg Nesterov <oleg@redhat.com>


  reply	other threads:[~2014-10-08 14:40 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-10-08 12:42 [PATCH] modules, lock around setting of MODULE_STATE_UNFORMED Prarit Bhargava
2014-10-08 14:37 ` Oleg Nesterov [this message]
2014-10-13  5:41   ` Rusty Russell

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