Date: Fri, 18 Jul 2008 13:26:35 +0200
From: Ingo Molnar <mingo@elte.hu>
To: Max Krasnyansky <maxk@qualcomm.com>
Cc: linux-kernel@vger.kernel.org, torvalds@linux-foundation.org,
       dmitry.adamushko@gmail.com, a.p.zijlstra@chello.nl, rostedt@goodmis.org,
       vegard.nossum@gmail.com
Subject: Re: [PATCH] cpu hotplug: Make cpu_active_map synchronization
	dependency clear
Message-ID: <20080718112635.GA6875@elte.hu>
References: <1216180586-8313-1-git-send-email-maxk@qualcomm.com>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <1216180586-8313-1-git-send-email-maxk@qualcomm.com>
User-Agent: Mutt/1.5.18 (2008-05-17)
Sender: linux-kernel-owner@vger.kernel.org
Content-Length: 919
Lines: 24


* Max Krasnyansky <maxk@qualcomm.com> wrote:

> This goes on top of the cpu_active_map (take 2) patch.

i've applied it to sched/devel. Note that checkpatch caught:

> +	/* Make sure the all cpus did the reschedule and are not
> +	 * using stale version of the cpu_active_map.
> +	 * This is not strictly necessary becuase stop_machine() 
> +	 * that we run down the line already provides the required 
> +	 * synchronization. But it's really a side effect and we do not 
> +	 * want to depend on the innards of the stop_machine here. */
> +	synchronize_sched();

this had both whitespace problems (trailing spaces) and basic formatting 
problems. I fixed these up.

	Ingo
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/