* [PATCH] x86/cpu: Add Intel CPU model number for rugged Panther Lake
@ 2026-05-15 18:02 Tony Luck
0 siblings, 0 replies; only message in thread
From: Tony Luck @ 2026-05-15 18:02 UTC (permalink / raw)
To: Dave Hansen; +Cc: Peter Zijlstra, x86, linux-kernel, patches, Tony Luck
Derivative of Panther Lake with P-cores and low power E-cores intended
for use in harsh environments.
Signed-off-by: Tony Luck <tony.luck@intel.com>
---
arch/x86/include/asm/intel-family.h | 2 ++
1 file changed, 2 insertions(+)
diff --git a/arch/x86/include/asm/intel-family.h b/arch/x86/include/asm/intel-family.h
index 950bfd006905..66d964afe18a 100644
--- a/arch/x86/include/asm/intel-family.h
+++ b/arch/x86/include/asm/intel-family.h
@@ -29,6 +29,7 @@
* _N,_P - other mobile parts
* _H - premium mobile parts
* _S - other client parts
+ * _R - ruggedized for harsh environment
*
* Historical OPTDIFFs:
*
@@ -151,6 +152,7 @@
#define INTEL_LUNARLAKE_M IFM(6, 0xBD) /* Lion Cove / Skymont */
#define INTEL_PANTHERLAKE_L IFM(6, 0xCC) /* Cougar Cove / Darkmont */
+#define INTEL_PANTHERLAKE_R IFM(6, 0xE5) /* Cougar Cove / Darkmont */
#define INTEL_WILDCATLAKE_L IFM(6, 0xD5)
--
2.54.0
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2026-05-15 18:02 [PATCH] x86/cpu: Add Intel CPU model number for rugged Panther Lake Tony Luck
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