linux-kernel - Re: [PATCH v2 2/6] signal: introduce do_sigtimedwait() to factor out compat/native code

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Message-ID: <20110427100944.GB31015@htj.dyndns.org>
Date:	Wed, 27 Apr 2011 12:09:44 +0200
From:	Tejun Heo <tj@...nel.org>
To:	Oleg Nesterov <oleg@...hat.com>
Cc:	Linus Torvalds <torvalds@...ux-foundation.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	"Nikita V. Youshchenko" <nyoushchenko@...sta.com>,
	Matt Fleming <matt@...sole-pimps.org>,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 2/6] signal: introduce do_sigtimedwait() to factor
 out compat/native code

On Tue, Apr 26, 2011 at 09:49:04PM +0200, Oleg Nesterov wrote:
> Factor out the common code in sys_rt_sigtimedwait/compat_sys_rt_sigtimedwait
> to the new helper, do_sigtimedwait().
> 
> Add the comment to document the extra tick we add to timespec_to_jiffies(ts),
> thanks to Linus who explained this to me.
> 
> Perhaps it would be better to move compat_sys_rt_sigtimedwait() into
> signal.c under CONFIG_COMPAT, then we can make do_sigtimedwait() static.
> 
> Signed-off-by: Oleg Nesterov <oleg@...hat.com>

Acked-by: Tejun Heo <tj@...nel.org>

But please do consider adding docbook function comment to the new
helper function.

Thanks.

-- 
tejun
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