linux-kernel - Re: [PATCH] asm-generic: Use raw_local_irq_save/restore instead local_irq

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Date:	Wed, 26 May 2010 13:11:51 -0400
From:	Steven Rostedt <rostedt@...dmis.org>
To:	Andrew Morton <akpm@...ux-foundation.org>
Cc:	monstr@...str.eu, linux-kernel@...r.kernel.org,
	michal.simek@...alogix.com, arnd@...db.de,
	john.williams@...alogix.com, tglx@...utronix.de,
	peter.fritzsche@....de, anton@...ba.org, mingo@...e.hu
Subject: Re: [PATCH] asm-generic: Use raw_local_irq_save/restore instead
 local_irq_save/restore

On Wed, 2010-05-26 at 10:08 -0700, Andrew Morton wrote:

> 
> If a developer looks at atomic_add_return() and asks himself "why did
> this use raw_local_irq_save()", the only way of answering that question
> is to go groveling through the git logs, which is a right PITA if
> you're trying to get some coding work done.
> 
> Guys, any time you add code which is non-obvious at the raw C level, it
> *needs* a comment!

Totally agree!  I've gotten pretty good at adding comments to changes
like this that I do. I need to get better at telling others to comment
their work ;-)

-- Steve



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