[1/3] powerpc/64s/idle: POWER9 implement a separate idle stop function for hotplug

Michael Ellerman mpe at ellerman.id.au
Wed Apr 4 22:52:35 AEST 2018


Nicholas Piggin <npiggin at gmail.com> writes:
> On Wed,  4 Apr 2018 02:03:18 +1000 (AEST)
> Michael Ellerman <patch-notifications at ellerman.id.au> wrote:
>> On Fri, 2017-11-17 at 14:08:05 UTC, Nicholas Piggin wrote:
>> > Implement a new function to invoke stop, power9_offline_stop, which is
>> > like power9_idle_stop but used by the cpu hotplug code.
>> > 
>> > Move KVM secondary state manipulation code to the offline case.
>> > 
>> > Signed-off-by: Nicholas Piggin <npiggin at gmail.com>
>> > Reviewed-by: Vaidyanathan Srinivasan <svaidy at linux.vnet.ibm.com>  
>> 
>> Applied to powerpc next, thanks.
>> 
>> https://git.kernel.org/powerpc/c/3d4fbffdd703d2b968db443911f214
>
> I sent out a new series for this which is rebased and a bit cleaner.
> I probably wasn't clear enough about the change, sorry.

No that's OK, I just already had the previous series applied (partially)
in my testing tree and didn't see the new series in time to back it out.

> This patch will need to be adjusted for the force SMT4 change. The
> end result should look like this,
>
> https://patchwork.ozlabs.org/patch/893948/

Thanks. I did a patch to get everything in sync, and confirmed the
result is the same as applying your new series.

cheers


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