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

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Message-ID: <20251028172948.6721-1-tony.luck@intel.com>
Date: Tue, 28 Oct 2025 10:29:48 -0700
From: Tony Luck <tony.luck@...el.com>
To: Dave Hansen <dave.hansen@...el.com>
Cc: x86@...nel.org,
	linux-kernel@...r.kernel.org,
	patches@...ts.linux.dev,
	Tony Luck <tony.luck@...el.com>
Subject: [PATCH] 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).

Signed-off-by: Tony Luck <tony.luck@...el.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 f32a0eca2ae5..950bfd006905 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) */
 
-- 
2.51.0