From b7aa8caacee9ec707835ee48d14ab46bfdbae4e9 Mon Sep 17 00:00:00 2001 From: Andi Kleen Date: Mon, 3 Mar 2014 07:06:11 -0800 Subject: Remove x86 assembler rwlock code With the recent tuning the C version of rwlocks is basically the same performance as the x86 assembler version for uncontended locks (with a a few cycles near the run-to-run variability). For others it should not matter anyways. So remove the assembler code and use the C version like other architectures. --- ChangeLog | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) (limited to 'ChangeLog') diff --git a/ChangeLog b/ChangeLog index 6e3d2a9a72..5960dff943 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,26 @@ +2014-06-13 Andi Kleen + + * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Remove. + * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S: dito. + * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S: dito. + * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: dito. + * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: dito. + * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: dito. + * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S: dito. + * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S: dito. + * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: dito. + * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: dito. + * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: dito. + * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S: dito. + * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S: dito. + * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: dito. + * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: dito. + * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: dito. + * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: dito. + * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: dito. + * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: dito. + * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: dito. + 2014-06-13 Andi Kleen * nptl/pthread_rwlock_rdlock.c: Include elide.h. -- cgit v1.2.3