linux-kernel - Re: [PATCH v5 3/3] CPU hotplug, smp: Flush any pending IPI callbacks before CPU offline

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Message-ID: <20140515194425.GC21306@htj.dyndns.org>
Date:	Thu, 15 May 2014 15:44:25 -0400
From:	Tejun Heo <tj@...nel.org>
To:	"Paul E. McKenney" <paulmck@...ux.vnet.ibm.com>
Cc:	"Srivatsa S. Bhat" <srivatsa.bhat@...ux.vnet.ibm.com>,
	peterz@...radead.org, tglx@...utronix.de, mingo@...nel.org,
	rusty@...tcorp.com.au, akpm@...ux-foundation.org,
	fweisbec@...il.com, hch@...radead.org, mgorman@...e.de,
	riel@...hat.com, bp@...e.de, rostedt@...dmis.org,
	mgalbraith@...e.de, ego@...ux.vnet.ibm.com, oleg@...hat.com,
	rjw@...ysocki.net, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v5 3/3] CPU hotplug, smp: Flush any pending IPI callbacks
 before CPU offline

Hello,

On Thu, May 15, 2014 at 12:36:56PM -0700, Paul E. McKenney wrote:
> On Fri, May 16, 2014 at 12:56:11AM +0530, Srivatsa S. Bhat wrote:
> > On 05/16/2014 12:49 AM, Tejun Heo wrote:
> > > Hello,
> > > 
> > > On Fri, May 16, 2014 at 12:44:13AM +0530, Srivatsa S. Bhat wrote:
> > >>  /*
> > >> + * flush_smp_call_function_queue - Flush any pending smp-call-function
> > > 
> > > Don't we need a blank line here?
> > 
> > Hmm? That sentence continues on the next line, hence I didn't add any blank
> > line there.
> 
> Tejun might be wanting this to be a docbook comment, in which case
> it also needs "/**" at the beginning of the comment.

Yes, right.  Gotta at least read the text before commenting. :)

Thanks.

-- 
tejun
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