linux-kernel - [tip: x86/urgent] x86/cpu: Add/fix core comments for {Panther,Nova} Lake

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Message-ID: <176172732774.2601451.733031982058363091.tip-bot2@tip-bot2>
Date: Wed, 29 Oct 2025 08:42:07 -0000
From: "tip-bot2 for Tony Luck" <tip-bot2@...utronix.de>
To: linux-tip-commits@...r.kernel.org
Cc: Tony Luck <tony.luck@...el.com>, Ingo Molnar <mingo@...nel.org>,
 Peter Zijlstra <peterz@...radead.org>, x86@...nel.org,
 linux-kernel@...r.kernel.org
Subject:
 [tip: x86/urgent] x86/cpu: Add/fix core comments for {Panther,Nova} Lake

The following commit has been merged into the x86/urgent branch of tip:

Commit-ID:     1e7fb6602e2e63b92430ec54a9edb731a51dfbc7
Gitweb:        https://git.kernel.org/tip/1e7fb6602e2e63b92430ec54a9edb731a51dfbc7
Author:        Tony Luck <tony.luck@...el.com>
AuthorDate:    Tue, 28 Oct 2025 10:29:48 -07:00
Committer:     Ingo Molnar <mingo@...nel.org>
CommitterDate: Wed, 29 Oct 2025 09:39:34 +01:00

x86/cpu: Add/fix core comments for {Panther,Nova} Lake

The E-core in Panther Lake is Darkmont, not Crestmont.

Nova Lake is built from Coyote Cove (P-core) and Arctic Wolf (E-core).

Fixes: 43bb700cff6b ("x86/cpu: Update Intel Family comments")
Signed-off-by: Tony Luck <tony.luck@...el.com>
Signed-off-by: Ingo Molnar <mingo@...nel.org>
Cc: Peter Zijlstra <peterz@...radead.org>
Link: https://patch.msgid.link/20251028172948.6721-1-tony.luck@intel.com
---
 arch/x86/include/asm/intel-family.h | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/arch/x86/include/asm/intel-family.h b/arch/x86/include/asm/intel-family.h
index f32a0ec..950bfd0 100644
--- a/arch/x86/include/asm/intel-family.h
+++ b/arch/x86/include/asm/intel-family.h
@@ -150,12 +150,12 @@
 
 #define INTEL_LUNARLAKE_M		IFM(6, 0xBD) /* Lion Cove / Skymont */
 
-#define INTEL_PANTHERLAKE_L		IFM(6, 0xCC) /* Cougar Cove / Crestmont */
+#define INTEL_PANTHERLAKE_L		IFM(6, 0xCC) /* Cougar Cove / Darkmont */
 
 #define INTEL_WILDCATLAKE_L		IFM(6, 0xD5)
 
-#define INTEL_NOVALAKE			IFM(18, 0x01)
-#define INTEL_NOVALAKE_L		IFM(18, 0x03)
+#define INTEL_NOVALAKE			IFM(18, 0x01) /* Coyote Cove / Arctic Wolf */
+#define INTEL_NOVALAKE_L		IFM(18, 0x03) /* Coyote Cove / Arctic Wolf */
 
 /* "Small Core" Processors (Atom/E-Core) */