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libc/nptl/sysdeps/unix/sysv/linux/powerpc sem_ ...
- From: drepper at sourceware dot org
- To: glibc-cvs at sourceware dot org
- Date: 1 Aug 2007 04:34:01 -0000
- Subject: libc/nptl/sysdeps/unix/sysv/linux/powerpc sem_ ...
CVSROOT: /cvs/glibc
Module name: libc
Changes by: drepper@sourceware.org 2007-08-01 04:34:01
Modified files:
nptl/sysdeps/unix/sysv/linux/powerpc: sem_post.c
Log message:
Wake only when there are waiters.
(__new_sem_post): Use __asm __volatile (__lll_acq_instr ::: "memory")
instead of atomic_full_barrier.
Patches:
http://sourceware.org/cgi-bin/cvsweb.cgi/libc/nptl/sysdeps/unix/sysv/linux/powerpc/sem_post.c.diff?cvsroot=glibc&r1=1.5&r2=1.6