linux-kernel - Re: [RFC] [PATCH] timer: Added usleep[_range][

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Message-ID: <871vbwafwu.fsf@basil.nowhere.org>
Date:	Thu, 24 Jun 2010 12:22:41 +0200
From:	Andi Kleen <andi@...stfloor.org>
To:	Patrick Pannuto <ppannuto@...eaurora.org>
Cc:	linux-kernel@...r.kernel.org, sboyd@...eaurora.org,
	tglx@...utronix.de, mingo@...e.hu, heiko.carstens@...ibm.com,
	eranian@...gle.com, schwidefsky@...ibm.com
Subject: Re: [RFC] [PATCH] timer: Added usleep[_range][_interruptable] timer

Patrick Pannuto <ppannuto@...eaurora.org> writes:

Overall it seems like a good improvement.

> +
> +static inline void usleep(unsigned long usecs)
> +{
> +	usleep_range(usecs, usecs);
> +}
> +
> +static inline unsigned long usleep_interruptible(unsigned long usecs)

Is the interruptible case even needed?  I assume most drivers won't
bother with that and not being interruptible for a few usecs is not a
big issue.

-Andi

-- 
ak@...ux.intel.com -- Speaking for myself only.
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