Subject: Re: [01/22] sched: Provide scheduler_ipi() callback in response to
 smp_send_reschedule()
From: Peter Zijlstra <a.p.zijlstra@chello.nl>
To: Milton Miller <miltonm@bga.com>
Cc: Chris Mason <chris.mason@oracle.com>,
        Frank Rowand <frank.rowand@am.sony.com>, Ingo Molnar <mingo@elte.hu>,
        Thomas Gleixner <tglx@linutronix.de>, Mike Galbraith <efault@gmx.de>,
        Oleg Nesterov <oleg@redhat.com>, Paul Turner <pjt@google.com>,
        Jens Axboe <axboe@kernel.dk>, Yong Zhang <yong.zhang0@gmail.com>,
        linux-kernel@vger.kernel.org,
        Russell King <rmk+kernel@arm.linux.org.uk>,
        Martin Schwidefsky <schwidefsky@de.ibm.com>,
        Chris Metcalf <cmetcalf@tilera.com>,
        Jesper Nilsson <jesper.nilsson@axis.com>,
        Benjamin Herrenschmidt <benh@kernel.crashing.org>,
        Ralf Baechle <ralf@linux-mips.org>
In-Reply-To: <sched-ipi-callback-comment@mdm.bga.com>
References: <20110302174120.313761743@chello.nl>
	 <sched-ipi-callback-comment@mdm.bga.com>
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Date: Fri, 11 Mar 2011 16:27:27 +0100
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On Fri, 2011-03-11 at 09:07 -0600, Milton Miller wrote:
> >       case PPC_MSG_RESCHEDULE:
> >               /* we notice need_resched on exit */
> 
> This comment should also be removed, as it was documenting the empty
> action. 

But its still true, TIF_NEED_RESCHED isn't going away and we still
notice that on the interrupt return path.
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