POWER9 PMU stops after idle workaround

Michal Suchánek msuchanek at suse.de
Thu Sep 14 02:11:16 AEST 2017


On Thu,  3 Aug 2017 20:19:38 +1000 (AEST)
Michael Ellerman <patch-notifications at ellerman.id.au> wrote:

> On Thu, 2017-07-20 at 01:53:22 UTC, Nicholas Piggin wrote:
> > POWER9 DD2 PMU can stop after a state-loss idle in some conditions.
> > 
> > A solution is to set then clear MMCRA[60] after wake from state-loss
> > idle.
> > 
> > Signed-off-by: Nicholas Piggin <npiggin at gmail.com>
> > Acked-by: Madhavan Srinivasan <maddy at linux.vnet.ibm.com>
> > Reviewed-by: Vaidyanathan Srinivasan <svaidy at linux.vnet.ibm.com>
> > Acked-by: Anton Blanchard <anton at samba.org>  
> 
> Applied to powerpc fixes, thanks.
> 
> https://git.kernel.org/powerpc/c/bdd21ddb919d28f9c62cdc6286cac9
> 
> cheers

Not there anymore. I see this only in the merge branch.

Thanks

Michal


More information about the Linuxppc-dev mailing list