linux-kernel - Re: mmotm 2013-06-27-16-36 uploaded (wait event common)

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Message-ID: <51CD1F81.4040202@infradead.org>
Date:	Thu, 27 Jun 2013 22:30:41 -0700
From:	Randy Dunlap <rdunlap@...radead.org>
To:	akpm@...ux-foundation.org
CC:	mm-commits@...r.kernel.org, linux-kernel@...r.kernel.org,
	linux-mm@...ck.org, linux-fsdevel@...r.kernel.org,
	linux-next@...r.kernel.org, Oleg Nesterov <oleg@...hat.com>
Subject: Re: mmotm 2013-06-27-16-36 uploaded (wait event common)

On 06/27/13 16:37, akpm@...ux-foundation.org wrote:
> The mm-of-the-moment snapshot 2013-06-27-16-36 has been uploaded to
> 
>    http://www.ozlabs.org/~akpm/mmotm/
> 
> mmotm-readme.txt says
> 
> README for mm-of-the-moment:
> 
> http://www.ozlabs.org/~akpm/mmotm/
> 

My builds are littered with hundreds of warnings like this one:

drivers/tty/tty_ioctl.c:220:6: warning: the omitted middle operand in ?: will always be 'true', suggest explicit middle operand [-Wparentheses]

I guess due to this line from wait_event_common():

+		__ret = __wait_no_timeout(tout) ?: (tout) ?: 1;



-- 
~Randy
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