[PATCH v5] irqchip, gicv3-its, numa: Enable workaround for Cavium thunderx erratum 23144

Will Deacon will.deacon at arm.com
Fri Apr 22 02:00:52 PDT 2016


On Fri, Apr 22, 2016 at 09:01:05AM +0100, Marc Zyngier wrote:
> On 21/04/16 18:40, Robert Richter wrote:
> > On 15.04.16 21:30:05, Robert Richter wrote:
> >> From: Ganapatrao Kulkarni <gkulkarni at caviumnetworks.com>
> >>
> >> The erratum fixes the hang of ITS SYNC command by avoiding inter node
> >> io and collections/cpu mapping on thunderx dual-socket platform.
> >>
> >> This fix is only applicable for Cavium's ThunderX dual-socket platform.
> >>
> >> This is based on NUMA v16 series.
> >> Message-Id: <1460155828-8690-1-git-send-email-ddaney.cavm at gmail.com>
> > 
> > Will, Catalin,
> > 
> > after NUMA base patches went into linux-next (many thanks), please
> > consider this pass 1.x errata workaround for inclusion too.
> 
> I'll queue it as a fix once the NUMA patches are merged into mainline.

Yeah, this can probably go in as -rc1 material if you're happy with it.

Will



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