From mboxrd@z Thu Jan 1 00:00:00 1970 From: broonie@opensource.wolfsonmicro.com (Mark Brown) Date: Thu, 29 Dec 2011 10:31:58 +0000 Subject: [PATCH] ARM: S3C64XX: Reduce residency requirement for cpuidle WFI mode In-Reply-To: <028a01ccc5da$6bdeaec0$439c0c40$%kim@samsung.com> References: <1324897126-8889-1-git-send-email-broonie@opensource.wolfsonmicro.com> <028a01ccc5da$6bdeaec0$439c0c40$%kim@samsung.com> Message-ID: <20111229103157.GA2909@opensource.wolfsonmicro.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Thu, Dec 29, 2011 at 12:31:58PM +0900, Kukjin Kim wrote: > Mark Brown wrote: > > Entering and leaving WFI is really cheap so there's no reason to have much > > of a residency requirement for the state. Lower it to 1ms. > > - .target_residency = 100000, > > + .target_residency = 1, > OK, will apply. > Mark, do you want to send this before v3.2? It doesn't seem super urgent, though it'd be nice to get it into 3.3 with the original patch adding the support.