From mboxrd@z Thu Jan 1 00:00:00 1970 From: arnd@arndb.de (Arnd Bergmann) Date: Fri, 02 Dec 2016 17:30:24 +0100 Subject: [PATCH 2/2] arm64: dts: juno: fix cluster sleep state entry latency on all SoC versions In-Reply-To: References: <1479317491-7435-1-git-send-email-sudeep.holla@arm.com> <1479317491-7435-2-git-send-email-sudeep.holla@arm.com> Message-ID: <2147537.n9PO7PDDnn@wuerfel> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Thursday, December 1, 2016 10:11:24 AM CET Sudeep Holla wrote: > On 16/11/16 17:31, Sudeep Holla wrote: > > The core and the cluster sleep state entry latencies can't be same as > > cluster sleep involves more work compared to core level e.g. shared > > cache maintenance. > > > > Experiments have shown on an average about 100us more latency for the > > cluster sleep state compared to the core level sleep. This patch fixes > > the entry latency for the cluster sleep state. > > > > Fixes: 28e10a8f3a03 ("arm64: dts: juno: Add idle-states to device tree") > > Cc: Lorenzo Pieralisi > > Cc: "Jon Medhurst (Tixy)" > > Reviewed-by: Liviu Dudau > > Signed-off-by: Sudeep Holla > > You missed to pick up this, I posted this along with vexpress config bus > fix. Sorry for the confusion, I feel pull request are better/easier to > track than single patches. I will send PR from next time if also prefer > that. Let me know. Ok, I've applied that to the 4.9-fixes branch. Thanks for double-checking. Arnd