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From: Patrick Pannuto <ppannuto@codeaurora.org>
To: Andi Kleen <andi@firstfloor.org>
Cc: linux-kernel@vger.kernel.org, sboyd@codeaurora.org,
	tglx@linutronix.de, mingo@elte.hu, heiko.carstens@de.ibm.com,
	eranian@google.com, schwidefsky@de.ibm.com
Subject: Re: [RFC] [PATCH] timer: Added usleep[_range][_interruptable] timer
Date: Thu, 24 Jun 2010 09:51:21 -0700	[thread overview]
Message-ID: <4C238D09.5050200@codeaurora.org> (raw)
In-Reply-To: <871vbwafwu.fsf@basil.nowhere.org>

Andi Kleen wrote:
> Patrick Pannuto <ppannuto@codeaurora.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.

Honestly, I don't think so, but I was mirroring the msleep API when
I wrote it so I included it for completeness.  I can't think of a use
case where it is necessary / useful. I will remove it unless anyone
can think of an application for it?


      reply	other threads:[~2010-06-24 16:51 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-06-23 19:22 [RFC] [PATCH] timer: Added usleep[_range][_interruptable] timer Patrick Pannuto
2010-06-23 20:05 ` Daniel Walker
2010-06-23 20:21   ` Patrick Pannuto
2010-06-23 20:56     ` Daniel Walker
2010-06-23 22:04       ` Andreas Mohr
2010-06-26 21:43       ` Pavel Machek
2010-06-28 18:03       ` Patrick Pannuto
2010-06-28 19:39         ` Daniel Walker
2010-06-24 10:22 ` Andi Kleen
2010-06-24 16:51   ` Patrick Pannuto [this message]

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