glibc/glibc-upstream-2.39-263.patch
2026-05-19 15:08:01 -04:00

42 lines
1.4 KiB
Diff

commit 835b1e337904a282125300ec08f09b2b3dd3358e
Author: Sunil K Pandey <sunil.k.pandey@intel.com>
Date: Mon Oct 6 18:13:04 2025 -0700
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 4dc2b60aab65ed8e..c00502328fbcb839 100644
--- a/sysdeps/x86/cpu-features.c
+++ b/sysdeps/x86/cpu-features.c
@@ -546,6 +546,7 @@ enum intel_microarch
INTEL_BIGCORE_PANTHERLAKE,
INTEL_BIGCORE_GRANITERAPIDS,
INTEL_BIGCORE_DIAMONDRAPIDS,
+ INTEL_BIGCORE_WILDCATLAKE,
/* Mixed (bigcore + atom SOC). */
INTEL_MIXED_LAKEFIELD,
@@ -705,6 +706,8 @@ 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;
@@ -937,6 +940,7 @@ 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: