From: "tip-bot2 for Tony Luck" <tip-bot2@linutronix.de>
To: linux-tip-commits@vger.kernel.org
Cc: Tony Luck <tony.luck@intel.com>,
Thomas Gleixner <tglx@linutronix.de>, x86 <x86@kernel.org>,
LKML <linux-kernel@vger.kernel.org>
Subject: [tip: x86/urgent] x86/split_lock: Add Tremont family CPU models
Date: Sat, 18 Apr 2020 10:54:50 -0000 [thread overview]
Message-ID: <158720729021.28353.6622662138639985599.tip-bot2@tip-bot2> (raw)
In-Reply-To: <20200416205754.21177-4-tony.luck@intel.com>
The following commit has been merged into the x86/urgent branch of tip:
Commit-ID: 8b9a18a9f2494144fe23fe630d0734310fa65301
Gitweb: https://git.kernel.org/tip/8b9a18a9f2494144fe23fe630d0734310fa65301
Author: Tony Luck <tony.luck@intel.com>
AuthorDate: Thu, 16 Apr 2020 13:57:54 -07:00
Committer: Thomas Gleixner <tglx@linutronix.de>
CommitterDate: Sat, 18 Apr 2020 12:48:44 +02:00
x86/split_lock: Add Tremont family CPU models
Tremont CPUs support IA32_CORE_CAPABILITIES bits to indicate whether
specific SKUs have support for split lock detection.
Signed-off-by: Tony Luck <tony.luck@intel.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lkml.kernel.org/r/20200416205754.21177-4-tony.luck@intel.com
---
arch/x86/kernel/cpu/intel.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/arch/x86/kernel/cpu/intel.c b/arch/x86/kernel/cpu/intel.c
index c23ad48..a19a680 100644
--- a/arch/x86/kernel/cpu/intel.c
+++ b/arch/x86/kernel/cpu/intel.c
@@ -1135,6 +1135,9 @@ void switch_to_sld(unsigned long tifn)
static const struct x86_cpu_id split_lock_cpu_ids[] __initconst = {
X86_MATCH_INTEL_FAM6_MODEL(ICELAKE_X, 0),
X86_MATCH_INTEL_FAM6_MODEL(ICELAKE_L, 0),
+ X86_MATCH_INTEL_FAM6_MODEL(ATOM_TREMONT, 1),
+ X86_MATCH_INTEL_FAM6_MODEL(ATOM_TREMONT_D, 1),
+ X86_MATCH_INTEL_FAM6_MODEL(ATOM_TREMONT_L, 1),
{}
};
next prev parent reply other threads:[~2020-04-18 10:55 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-04-16 20:57 [PATCH 0/3] Split lock enumeration cleanup and fixes Tony Luck
2020-04-16 20:57 ` [PATCH 1/3] x86/split_lock: Update to use X86_MATCH_INTEL_FAM6_MODEL() Tony Luck
2020-04-17 10:20 ` [tip: x86/urgent] " tip-bot2 for Tony Luck
2020-04-16 20:57 ` [PATCH 2/3] x86/split_lock: Bits in IA32_CORE_CAPABILITIES are not architectural Tony Luck
2020-04-16 22:06 ` Thomas Gleixner
2020-04-16 22:33 ` Luck, Tony
2020-04-17 9:48 ` Thomas Gleixner
2020-04-17 10:04 ` Thomas Gleixner
2020-04-17 17:06 ` Luck, Tony
2020-04-17 19:29 ` Thomas Gleixner
2020-04-17 19:56 ` Luck, Tony
2020-04-17 20:48 ` Thomas Gleixner
2020-04-17 21:07 ` Thomas Gleixner
2020-04-17 21:19 ` Luck, Tony
2020-04-17 22:18 ` Thomas Gleixner
2020-04-18 4:15 ` Xiaoyao Li
2020-04-18 4:35 ` Sean Christopherson
2020-04-18 9:27 ` Thomas Gleixner
2020-04-18 10:54 ` [tip: x86/urgent] " tip-bot2 for Tony Luck
2020-04-16 20:57 ` [PATCH 3/3] x86/split_lock: Add Tremont family CPU models Tony Luck
2020-04-18 10:54 ` tip-bot2 for Tony Luck [this message]
2020-04-16 21:35 ` [PATCH 0/3] Split lock enumeration cleanup and fixes Thomas Gleixner
2020-04-16 21:39 ` Luck, Tony
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