glibc/ports/sysdeps
Chris Metcalf 351dc60c55 tile: use atomic op to unlock pthread_spinlock_t
Atomic ops are issued directly from the core, rather than
potentially sitting in the write buffer, so can improve the
performance of other waiters.  In addition, if we didn't end
up pulling a copy of the cache line where the lock is into cache,
by using an atomic op we don't have to acquire the cache line
before we can unlock.
2012-11-06 09:50:47 -05:00
..
alpha Make fma use of Dekker and Knuth algorithms use round-to-nearest (bug 14796). 2012-11-03 19:48:53 +00:00
am33 Make fma use of Dekker and Knuth algorithms use round-to-nearest (bug 14796). 2012-11-03 19:48:53 +00:00
arm Fix types of FE_DFL_ENV and FE_NOMASK_ENV (bug 14805). 2012-11-05 13:38:40 +00:00
hppa Fix types of FE_DFL_ENV and FE_NOMASK_ENV (bug 14805). 2012-11-05 13:38:40 +00:00
ia64 Make fma use of Dekker and Knuth algorithms use round-to-nearest (bug 14796). 2012-11-03 19:48:53 +00:00
m68k Make fma use of Dekker and Knuth algorithms use round-to-nearest (bug 14796). 2012-11-03 19:48:53 +00:00
mips Make fma use of Dekker and Knuth algorithms use round-to-nearest (bug 14796). 2012-11-03 19:48:53 +00:00
powerpc Make fma use of Dekker and Knuth algorithms use round-to-nearest (bug 14796). 2012-11-03 19:48:53 +00:00
tile tile: use atomic op to unlock pthread_spinlock_t 2012-11-06 09:50:47 -05:00
unix Define lll_futex_timed_wait_bitset for MIPS. 2012-11-05 22:30:54 +00:00