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* [glibc] x86: Don't check PTWRITE in tst-cpu-features-cpuinfo.c
@ 2022-02-14 14:44 H.J. Lu
  0 siblings, 0 replies; only message in thread
From: H.J. Lu @ 2022-02-14 14:44 UTC (permalink / raw)
  To: glibc-cvs

https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=61a4425dd412701f6c3545d8c1acd7e1a378ee8b

commit 61a4425dd412701f6c3545d8c1acd7e1a378ee8b
Author: H.J. Lu <hjl.tools@gmail.com>
Date:   Wed Jan 26 12:18:21 2022 -0800

    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:
---
 sysdeps/x86/tst-cpu-features-cpuinfo.c | 3 +++
 1 file changed, 3 insertions(+)

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);


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