From: Tony Luck <tony.luck@intel.com>
To: x86@kernel.org
Cc: linux-kernel@vger.kernel.org, patches@lists.linux.dev,
Tony Luck <tony.luck@intel.com>
Subject: [PATCH] x86/split_lock: Enable the split lock feature on Raptor Lake
Date: Wed, 27 Apr 2022 16:10:59 -0700 [thread overview]
Message-ID: <20220427231059.293086-1-tony.luck@intel.com> (raw)
Raptor Lake supports the split lock detection feature. Add it to
the split_lock_cpu_ids[] array.
Signed-off-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 f7a5370a9b3b..24b473895635 100644
--- a/arch/x86/kernel/cpu/intel.c
+++ b/arch/x86/kernel/cpu/intel.c
@@ -1230,6 +1230,7 @@ static const struct x86_cpu_id split_lock_cpu_ids[] __initconst = {
X86_MATCH_INTEL_FAM6_MODEL(SAPPHIRERAPIDS_X, 1),
X86_MATCH_INTEL_FAM6_MODEL(ALDERLAKE, 1),
X86_MATCH_INTEL_FAM6_MODEL(ALDERLAKE_L, 1),
+ X86_MATCH_INTEL_FAM6_MODEL(RAPTORLAKE, 1),
{}
};
--
2.35.1
next reply other threads:[~2022-04-27 23:11 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-04-27 23:10 Tony Luck [this message]
2022-05-04 10:23 ` [tip: x86/splitlock] x86/split_lock: Enable the split lock feature on Raptor Lake tip-bot2 for Tony Luck
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