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glibc/linuxthreads/sysdeps
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Ulrich Drepper de26253715 Upadte. 
2000-04-11  Ulrich Drepper  <drepper@redhat.com>

	* internals.h: Define MEMORY_BARRIER as empty if not defined already.
	* spinlock.c (__pthread_lock): Add memory barriers.
	(__pthread_unlock): Likewise.
	* sysdeps/alpha/pt-machine.h (MEMORY_BARRIER): Define using mb
	instruction.
	(RELEASE): Not needed anymore.
	(__compare_and_swap): Mark asm as modifying memory.
	* sysdeps/powerpc/pt-machine.h (sync): Remove.  Replace with definition
	of MEMORY_BARRIER.
	(__compare_and_swap): Use MEMORY_BARRIER instead of sync.
	* sysdeps/sparc/sparc32/pt-machine.h (RELEASE): Not needed anymore.
	(MEMORY_BARRIER): Define using stbar.
	* sysdeps/sparc/sparc64/pt-machine.h (MEMORY_BARRIER): Define using
	stbar.
	(__compare_and_swap): Use MEMORY_BARRIER to ensure ordering.
	Patch by Xavier Leroy <Xavier.Leroy@inria.fr> based on comments by
	Mike Burrows <m3b@pa.dec.com>.
2000-04-11 17:03:03 +00:00
..
alpha Upadte. 2000-04-11 17:03:03 +00:00
arm Update. 1999-04-16 15:51:02 +00:00
i386 Update. 1999-12-02 08:21:38 +00:00
m68k Update. 1999-04-16 15:51:02 +00:00
mips Update. 1999-04-16 15:51:02 +00:00
powerpc Upadte. 2000-04-11 17:03:03 +00:00
pthread * libio/Makefile (headers): Add bits/stdio-lock.h here. 2000-03-27 03:57:46 +00:00
sparc Upadte. 2000-04-11 17:03:03 +00:00
unix/sysv/linux Update. 1999-10-25 20:18:27 +00:00