From: Fenghua Yu <fenghua.yu@intel.com>
To: "Thomas Gleixner" <tglx@linutronix.de>,
"Borislav Petkov" <bp@alien8.de>,
"Ingo Molnar" <mingo@redhat.com>,
"Peter Zijlstra" <peterz@infradead.org>,
"Tony Luck" <tony.luck@intel.com>,
"Ashok Raj" <ashok.raj@intel.com>,
"Ravi V Shankar" <ravi.v.shankar@intel.com>
Cc: "x86" <x86@kernel.org>,
"linux-kernel" <linux-kernel@vger.kernel.org>,
Fenghua Yu <fenghua.yu@intel.com>
Subject: [PATCH] x86/split_lock: Enumerate split lock feature on Sapphire Rapids
Date: Fri, 26 Jun 2020 14:55:34 -0700 [thread overview]
Message-ID: <1593208534-33721-1-git-send-email-fenghua.yu@intel.com> (raw)
Add Sapphire Rapids processor to CPU list to enumerate split lock
feature.
Signed-off-by: Fenghua Yu <fenghua.yu@intel.com>
Reviewed-by: Tony Luck <tony.luck@intel.com>
---
arch/x86/kernel/cpu/intel.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/x86/kernel/cpu/intel.c b/arch/x86/kernel/cpu/intel.c
index c25a67a34bd3..dca069ad6671 100644
--- a/arch/x86/kernel/cpu/intel.c
+++ b/arch/x86/kernel/cpu/intel.c
@@ -1148,6 +1148,7 @@ static const struct x86_cpu_id split_lock_cpu_ids[] __initconst = {
X86_MATCH_INTEL_FAM6_MODEL(ATOM_TREMONT_L, 1),
X86_MATCH_INTEL_FAM6_MODEL(TIGERLAKE_L, 1),
X86_MATCH_INTEL_FAM6_MODEL(TIGERLAKE, 1),
+ X86_MATCH_INTEL_FAM6_MODEL(SAPPHIRERAPIDS_X, 1),
{}
};
--
2.19.1
next reply other threads:[~2020-06-26 21:55 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-26 21:55 Fenghua Yu [this message]
2020-07-16 19:37 ` Fenghua Yu
2020-07-16 19:50 ` Peter Zijlstra
2020-07-16 19:53 ` Luck, Tony
2020-07-16 20:13 ` Fenghua Yu
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