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

From: tip-bot2 for Tony Luck

Date: Wed Oct 29 2025 - 04:42:21 EST


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@xxxxxxxxx>
AuthorDate: Tue, 28 Oct 2025 10:29:48 -07:00
Committer: Ingo Molnar <mingo@xxxxxxxxxx>
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@xxxxxxxxx>
Signed-off-by: Ingo Molnar <mingo@xxxxxxxxxx>
Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
Link: https://patch.msgid.link/20251028172948.6721-1-tony.luck@xxxxxxxxx
---
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) */