On Sat, Apr 08, 2017 at 07:20:04PM +0200, Piotr Luc wrote:
> Intel Xeon Phi processors (KNL and KNM) do support PPIN as well, so we
> add their CPUIDs to the whitelist of supported processors.
> PPIN is a unique number that allows to determine origin of the CPU,
> from now on will be logged when an mce error occur.
>
> Signed-off-by: Piotr Luc <piotr....@intel.com>
> ---
> arch/x86/kernel/cpu/mcheck/mce_intel.c | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/arch/x86/kernel/cpu/mcheck/mce_intel.c
> b/arch/x86/kernel/cpu/mcheck/mce_intel.c
> index 190b3e6..f1c44c3 100644
> --- a/arch/x86/kernel/cpu/mcheck/mce_intel.c
> +++ b/arch/x86/kernel/cpu/mcheck/mce_intel.c
> @@ -481,6 +481,8 @@ static void intel_ppin_init(struct cpuinfo_x86 *c)
> case INTEL_FAM6_BROADWELL_XEON_D:
> case INTEL_FAM6_BROADWELL_X:
> case INTEL_FAM6_SKYLAKE_X:
> + case INTEL_FAM6_XEON_PHI_KNL:
> + case INTEL_FAM6_XEON_PHI_KNM:
> if (rdmsrl_safe(MSR_PPIN_CTL, &val))
> return;
>
> --
Applied, thanks.
--
Regards/Gruss,
Boris.
Good mailing practices for 400: avoid top-posting and trim the reply.
