glibc/glibc-rh2149615-1.patch
DJ Delorie 7edee03215 x86: Don't check PREFETCHWT1 in tst-cpu-features-cpuinfo.c (#2149615)
Resolves: #2149615

Upstream commits:
61a4425dd412701f6c3545d8c1acd7e1a378ee8b
db9b47e9f996bbdb831580ff7343542a017c80ee
2023-03-29 19:16:45 -04:00

24 lines
949 B
Diff

From 61a4425dd412701f6c3545d8c1acd7e1a378ee8b Mon Sep 17 00:00:00 2001
From: "H.J. Lu" <hjl.tools@gmail.com>
Date: Wed, 26 Jan 2022 12:18:21 -0800
Subject: x86: Don't check PTWRITE in tst-cpu-features-cpuinfo.c
Don't check PTWRITE against /proc/cpuinfo since kernel doesn't report
PTWRITE in /proc/cpuinfo.
diff --git a/sysdeps/x86/tst-cpu-features-cpuinfo.c b/sysdeps/x86/tst-cpu-features-cpuinfo.c
index 91a656b61d..981b2be5fd 100644
--- a/sysdeps/x86/tst-cpu-features-cpuinfo.c
+++ b/sysdeps/x86/tst-cpu-features-cpuinfo.c
@@ -218,7 +218,10 @@ do_test (int argc, char **argv)
fails += CHECK_PROC (popcnt, POPCNT);
fails += CHECK_PROC (3dnowprefetch, PREFETCHW);
fails += CHECK_PROC (prefetchwt1, PREFETCHWT1);
+#if 0
+ /* NB: /proc/cpuinfo doesn't report this feature. */
fails += CHECK_PROC (ptwrite, PTWRITE);
+#endif
fails += CHECK_PROC (pse, PSE);
fails += CHECK_PROC (pse36, PSE_36);
fails += CHECK_PROC (psn, PSN);