[PATCH 0/5] Minimal cpuidle fixes for omap5 and dra7
Tony Lindgren
tony at atomide.com
Wed Oct 26 14:31:58 PDT 2016
* Nishanth Menon <nm at ti.com> [161026 13:57]:
> Tony,
> On 10/26/2016 10:16 AM, Tony Lindgren wrote:
> > Hi all,
> >
> > Here are some fixes to get minimal cpuidle support working with omap5
> > and dra7. Not sure if there are still some unsorted issues on enabling
> > this on dra7, but at least omap5 has been behving for me for few
> > weeks with these.
>
> I am OK with cpuidle for OMAP5, but NOT dra7. we have enabled this series of
> patches close to a couple of years back and hit quiet a few issues that do
> not have silicon resolution. CPU states lower than WFI will not work in
> cpuidle for DRA7 and has already been "descoped" from TI investigation
> charter. details of the issue remain TI internal, given that the descope was
> already done.
Hmm OK, no point adding it if not supported by hardware. I'll modify the
series for omap5 only.
> Again, OMAP5 has only had limited exposure from verification point of view -
> and all of it TI internal (unlike OMAP4 which has had production devices go
> ahead) -> at the very least, I'd link it with experimental.
Sure, this is a subset already to let's see how that works before adding
any other modes.
Regards,
Tony
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