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Date: Wed, 11 Nov 2009 13:46:17 +0100 From: Jens Axboe <jens.axboe@...cle.com> To: Randy Dunlap <randy.dunlap@...cle.com> Cc: lkml <linux-kernel@...r.kernel.org> Subject: Re: [PATCH] block core: use round_jiffies on timer to reduce wakeups On Tue, Nov 10 2009, Randy Dunlap wrote: > From: Randy Dunlap <randy.dunlap@...cle.com> > > Use round_jiffies() variant to schedule the timer along with > other timer wakeups on the same CPU. > > Source file also needs to include jiffies.h since it uses > functions or macros from it. round_jiffies() rounds to the next second, that's way too far away for an event that should trigger within msecs. -- Jens Axboe -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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