From: Sunil K Pandey <sunil.k.pandey@intel.com>
Date: Tue, 7 Oct 2025 01:13:04 +0000 (-0700)
Subject: x86: Detect Intel Wildcat Lake Processor
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=43ea89efc014cb9783a09318c6e2e2a7b7bb1d7f;p=thirdparty%2Fglibc.git

x86: Detect Intel Wildcat Lake Processor

Detect Intel Wildcat Lake Processor and tune it similar to Intel Panther
Lake.  https://cdrdv2.intel.com/v1/dl/getContent/671368 Section 1.2.

Reviewed-by: H.J. Lu <hjl.tools@gmail.com>
(cherry picked from commit f8dd52901b72805a831d5a4cb7d971e4a3c9970b)
---

diff --git a/sysdeps/x86/cpu-features.c b/sysdeps/x86/cpu-features.c
index 52a2f03bdd..49ec19f5ee 100644
--- a/sysdeps/x86/cpu-features.c
+++ b/sysdeps/x86/cpu-features.c
@@ -543,6 +543,7 @@ enum intel_microarch
   INTEL_BIGCORE_PANTHERLAKE,
   INTEL_BIGCORE_GRANITERAPIDS,
   INTEL_BIGCORE_DIAMONDRAPIDS,
+  INTEL_BIGCORE_WILDCATLAKE,
 
   /* Mixed (bigcore + atom SOC).  */
   INTEL_MIXED_LAKEFIELD,
@@ -702,6 +703,8 @@ intel_get_fam6_microarch (unsigned int model,
       return INTEL_BIGCORE_ARROWLAKE;
     case 0xCC:
       return INTEL_BIGCORE_PANTHERLAKE;
+    case 0xD5:
+      return INTEL_BIGCORE_WILDCATLAKE;
     case 0xAD:
     case 0xAE:
       return INTEL_BIGCORE_GRANITERAPIDS;
@@ -934,6 +937,7 @@ disable_tsx:
 	case INTEL_BIGCORE_LUNARLAKE:
 	case INTEL_BIGCORE_ARROWLAKE:
 	case INTEL_BIGCORE_PANTHERLAKE:
+	case INTEL_BIGCORE_WILDCATLAKE:
 	case INTEL_BIGCORE_SAPPHIRERAPIDS:
 	case INTEL_BIGCORE_EMERALDRAPIDS:
 	case INTEL_BIGCORE_GRANITERAPIDS: