Re: [PATCH] ARM: imx: add cpuidle support for i.mx6ul

From: Shawn Guo
Date: Mon Aug 29 2016 - 03:24:36 EST


On Wed, Aug 24, 2016 at 12:04:50PM +0200, Lucas Stach wrote:
> Personally I would just remove the condition, but if you are concerned
> about the double L1 flush overhead (I wouldn't worry about this, it
> should be negligible) you should really make this conditional on an
> architected L2 being present. Making it conditional on the outer cache
> being absent is confusing.

Anson,

Is there any concern or problem if we follow Lucas' suggestion to
unconditionally calls flush_cache_all() here?

Shawn