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| author | H.J. Lu <hjl.tools@gmail.com> | 2017-02-17 11:53:26 -0800 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2017-02-17 11:53:26 -0800 |
| commit | 52ac22365a332cacf7aa97f1b41b3a0adfaff778 (patch) | |
| tree | 2846dde09999fda4d91bf62ac50a2398c0738236 | |
| parent | 2c51dfd05d75275b9a2d7be27e5b9544fe3c303f (diff) | |
| download | glibc-52ac22365a332cacf7aa97f1b41b3a0adfaff778.tar.gz glibc-52ac22365a332cacf7aa97f1b41b3a0adfaff778.tar.xz glibc-52ac22365a332cacf7aa97f1b41b3a0adfaff778.zip | |
Use index_cpu_RTM and reg_RTM to clear the bit_cpu_RTM bit
* sysdeps/x86/cpu-features.c (init_cpu_features): Use index_cpu_RTM and reg_RTM to clear the bit_cpu_RTM bit.
| -rw-r--r-- | ChangeLog | 5 | ||||
| -rw-r--r-- | sysdeps/x86/cpu-features.c | 2 |
2 files changed, 6 insertions, 1 deletions
diff --git a/ChangeLog b/ChangeLog index daa26c84c3..c846949c94 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,8 @@ +2017-02-17 H.J. Lu <hongjiu.lu@intel.com> + + * sysdeps/x86/cpu-features.c (init_cpu_features): Use + index_cpu_RTM and reg_RTM to clear the bit_cpu_RTM bit. + 2017-02-17 Joseph Myers <joseph@codesourcery.com> * math/auto-libm-test-in: Add tests of catan and catanh. diff --git a/sysdeps/x86/cpu-features.c b/sysdeps/x86/cpu-features.c index 1c714a4017..4e8f179000 100644 --- a/sysdeps/x86/cpu-features.c +++ b/sysdeps/x86/cpu-features.c @@ -215,7 +215,7 @@ init_cpu_features (struct cpu_features *cpu_features) with stepping >= 4) to avoid TSX on kernels that weren't updated with the latest microcode package (which disables broken feature by default). */ - cpu_features->cpuid[COMMON_CPUID_INDEX_7].ebx &= ~(bit_cpu_RTM); + cpu_features->cpuid[index_cpu_RTM].reg_RTM &= ~bit_cpu_RTM; break; } } |