[PATCH 2/2] arm64: dts: juno: fix cluster sleep state entry latency on all SoC versions

Sudeep Holla sudeep.holla at arm.com
Thu Dec 1 02:11:24 PST 2016



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 <lorenzo.pieralisi at arm.com>
> Cc: "Jon Medhurst (Tixy)" <tixy at linaro.org>
> Reviewed-by: Liviu Dudau <Liviu.Dudau at arm.com>
> Signed-off-by: Sudeep Holla <sudeep.holla at arm.com>

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.

-- 
Regards,
Sudeep



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