From: Tony Luck <tony.luck@intel.com>
To: Dave Hansen <dave.hansen@intel.com>
Cc: Peter Zijlstra <peterz@infradead.org>,
x86@kernel.org, linux-kernel@vger.kernel.org,
patches@lists.linux.dev, Tony Luck <tony.luck@intel.com>
Subject: [PATCH] x86/cpu: Add Intel CPU model number for rugged Panther Lake
Date: Fri, 15 May 2026 11:02:23 -0700 [thread overview]
Message-ID: <20260515180224.13818-1-tony.luck@intel.com> (raw)
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
reply other threads:[~2026-05-15 18:02 UTC|newest]
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