Messages in this thread | | | Subject | Re: [PATCH v2] x86,sched: Update the Intel SNC CPU list that allows shared LLCs | From | Dave Hansen <> | Date | Wed, 24 Feb 2021 08:52:21 -0800 |
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On 2/16/21 11:58 AM, Alison Schofield wrote: > arch/x86/kernel/smpboot.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c > index 02813a7f3a7c..de8c598dc3b9 100644 > --- a/arch/x86/kernel/smpboot.c > +++ b/arch/x86/kernel/smpboot.c > @@ -475,6 +475,8 @@ static bool match_smt(struct cpuinfo_x86 *c, struct cpuinfo_x86 *o) > > static const struct x86_cpu_id snc_cpu[] = { > X86_MATCH_INTEL_FAM6_MODEL(SKYLAKE_X, NULL), > + X86_MATCH_INTEL_FAM6_MODEL(ICELAKE_X, NULL), > + X86_MATCH_INTEL_FAM6_MODEL(SAPPHIRERAPIDS_X, NULL), > {} > };
Oh, and if this version gets picked up (or we go to a v3), it probably also needs a:
Cc: stable@vger.kernel.org
This does cause scary warnings, and it would be nice to suppress those on stable kernels too.
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