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| author | H.J. Lu <hjl.tools@gmail.com> | 2015-08-13 03:40:40 -0700 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2015-08-13 03:41:59 -0700 |
| commit | b376899d27e5ac892f0339cf1bbb3d2158347db8 (patch) | |
| tree | 10e8197ace2c56fee705a587232183c0357bb5fd | |
| parent | 1dfa4a94aea3249f9c6e577d795df420688cd8e3 (diff) | |
| download | glibc-b376899d27e5ac892f0339cf1bbb3d2158347db8.tar glibc-b376899d27e5ac892f0339cf1bbb3d2158347db8.tar.gz glibc-b376899d27e5ac892f0339cf1bbb3d2158347db8.tar.bz2 glibc-b376899d27e5ac892f0339cf1bbb3d2158347db8.zip | |
Update x86 elision-conf.c for <cpu-features.h>
This patch updates x86 elision-conf.c to use the newly defined
HAS_CPU_FEATURE from <cpu-features.h>.
* sysdeps/unix/sysv/linux/x86/elision-conf.c (elision_init):
Replace HAS_RTM with HAS_CPU_FEATURE (RTM).
| -rw-r--r-- | ChangeLog | 5 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/x86/elision-conf.c | 4 |
2 files changed, 7 insertions, 2 deletions
@@ -1,5 +1,10 @@ 2015-08-13 H.J. Lu <hongjiu.lu@intel.com> + * sysdeps/unix/sysv/linux/x86/elision-conf.c (elision_init): + Replace HAS_RTM with HAS_CPU_FEATURE (RTM). + +2015-08-13 H.J. Lu <hongjiu.lu@intel.com> + * math/Makefile ($(addprefix $(objpfx), $(libm-vec-tests))): Remove $(objpfx)init-arch.o. * sysdeps/x86_64/fpu/Makefile (libmvec-support): Remove diff --git a/sysdeps/unix/sysv/linux/x86/elision-conf.c b/sysdeps/unix/sysv/linux/x86/elision-conf.c index 84902aca3c..4a73382975 100644 --- a/sysdeps/unix/sysv/linux/x86/elision-conf.c +++ b/sysdeps/unix/sysv/linux/x86/elision-conf.c @@ -62,11 +62,11 @@ elision_init (int argc __attribute__ ((unused)), char **argv __attribute__ ((unused)), char **environ) { - __elision_available = HAS_RTM; + __elision_available = HAS_CPU_FEATURE (RTM); #ifdef ENABLE_LOCK_ELISION __pthread_force_elision = __libc_enable_secure ? 0 : __elision_available; #endif - if (!HAS_RTM) + if (!HAS_CPU_FEATURE (RTM)) __elision_aconf.retry_try_xbegin = 0; /* Disable elision on rwlocks */ } |