linux-kernel - Re: [PATCH] posix-timer: don't call idr

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Message-ID: <CAOS58YMyXtgykA+8DaFLLc7m3Q9TQLfNTfkxty08VRcSEmVxXA@mail.gmail.com>
Date:	Wed, 20 Feb 2013 14:20:04 -0800
From:	Tejun Heo <tj@...nel.org>
To:	Sasha Levin <sasha.levin@...cle.com>
Cc:	Andrew Morton <akpm@...ux-foundation.org>,
	linux-kernel@...r.kernel.org, Thomas Gleixner <tglx@...utronix.de>
Subject: Re: [PATCH] posix-timer: don't call idr_find() w/ negative ID

On Wed, Feb 20, 2013 at 2:15 PM, Sasha Levin <sasha.levin@...cle.com> wrote:
> Why can the timer be negative in the first place though? Why isn't the timer
> defined as an 'unsigned int' instead of an 'int' so that all values of timer
> would be legitimate?

No idea but it's userland visible thing. No point in arguing about it.

Thanks.

-- 
tejun
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