Re: [PATCH] powerpc: Disable DAWR on POWER9

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Fri, 2018-03-16 at 13:43 +1000, Nicholas Piggin wrote:
> On Fri, 16 Mar 2018 13:54:56 +1100
> Michael Neuling <mikey@xxxxxxxxxxx> wrote:
> 
> 
> > diff --git a/arch/powerpc/kernel/dt_cpu_ftrs.c
> > b/arch/powerpc/kernel/dt_cpu_ftrs.c
> > index 945e2c29ad..dfb77b43f1 100644
> > --- a/arch/powerpc/kernel/dt_cpu_ftrs.c
> > +++ b/arch/powerpc/kernel/dt_cpu_ftrs.c
> > @@ -62,7 +62,6 @@ struct dt_cpu_feature {
> >  	    CPU_FTR_COHERENT_ICACHE | \
> >  	    CPU_FTR_STCX_CHECKS_ADDRESS |\
> >  	    CPU_FTR_POPCNTB | CPU_FTR_POPCNTD | \
> > -	    CPU_FTR_DAWR | \
> >  	    CPU_FTR_ARCH_206 |\
> >  	    CPU_FTR_ARCH_207S)
> 
> This may be better to clear in cpufeatures_cpu_quirks(). 

OK, I wasn't sure about this bit... thanks for catching.  I'll move to there.

> This is supposed to work on POWER8 as well.

Arrh, yeah.

Mikey
--
To unsubscribe from this list: send the line "unsubscribe kvm-ppc" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [KVM Development]     [KVM ARM]     [KVM ia64]     [Linux Virtualization]     [Linux USB Devel]     [Linux Video]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [Big List of Linux Books]

  Powered by Linux