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* sysdeps/unix/sysv/linux/x86_64/lowlevellock.h

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(lll_robust_mutex_unlock): Avoid unnecessary wakeups.
	* sysdeps/unix/sysv/linux/i386/lowlevellock.h
	(lll_robust_mutex_unlock): Likewise.
This commit is contained in:
Ulrich Drepper 2006-02-17 08:07:21 +00:00
parent 56e987ac48
commit 49bfc1fe3d
12 changed files with 27 additions and 20 deletions
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7
nptl/ChangeLog
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@ -1,3 +1,10 @@
2006-02-17 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
(lll_robust_mutex_unlock): Avoid unnecessary wakeups.
* sysdeps/unix/sysv/linux/i386/lowlevellock.h
(lll_robust_mutex_unlock): Likewise.
2006-02-13 Jakub Jelinek <jakub@redhat.com> 2006-02-13 Jakub Jelinek <jakub@redhat.com>
* descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):

2
nptl/sysdeps/unix/sysv/linux/i386/lowlevellock.h
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@ -309,7 +309,7 @@ extern int __lll_mutex_unlock_wake (int *__futex)
".previous\n" \ ".previous\n" \
"1:" \ "1:" \
: "=m" (futex), "=&a" (ignore) \ : "=m" (futex), "=&a" (ignore) \
: "i" (FUTEX_TID_MASK), "m" (futex) \ : "i" (FUTEX_WAITERS), "m" (futex) \
: "memory"); }) : "memory"); })

2
nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
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@ -275,7 +275,7 @@ extern int __lll_mutex_unlock_wait (int *__futex) attribute_hidden;
".previous\n" \ ".previous\n" \
"2:" \ "2:" \
: "=m" (futex), "=&D" (ignore) \ : "=m" (futex), "=&D" (ignore) \
: "i" (FUTEX_TID_MASK), "m" (futex) \ : "i" (FUTEX_WAITERS), "m" (futex) \
: "ax", "cx", "r11", "cc", "memory"); }) : "ax", "cx", "r11", "cc", "memory"); })

4
sysdeps/unix/sysv/linux/alpha/bits/mman.h
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@ -97,8 +97,8 @@
# define MADV_WILLNEED 3 /* Will need these pages. */ # define MADV_WILLNEED 3 /* Will need these pages. */
# define MADV_DONTNEED 6 /* Don't need these pages. */ # define MADV_DONTNEED 6 /* Don't need these pages. */
# define MADV_REMOVE 7 /* Remove these pages and resources. */ # define MADV_REMOVE 7 /* Remove these pages and resources. */
# define MADV_DONTFORK 0x30 /* Do not inherit across fork. */ # define MADV_DONTFORK 10 /* Do not inherit across fork. */
# define MADV_DOFORK 0x31 /* Do inherit across fork. */ # define MADV_DOFORK 11 /* Do inherit across fork. */
#endif #endif
/* The POSIX people had to invent similar names for the same things. */ /* The POSIX people had to invent similar names for the same things. */

4
sysdeps/unix/sysv/linux/i386/bits/mman.h
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@ -89,8 +89,8 @@
# define MADV_WILLNEED 3 /* Will need these pages. */ # define MADV_WILLNEED 3 /* Will need these pages. */
# define MADV_DONTNEED 4 /* Don't need these pages. */ # define MADV_DONTNEED 4 /* Don't need these pages. */
# define MADV_REMOVE 5 /* Remove these pages and resources. */ # define MADV_REMOVE 5 /* Remove these pages and resources. */
# define MADV_DONTFORK 0x30 /* Do not inherit across fork. */ # define MADV_DONTFORK 10 /* Do not inherit across fork. */
# define MADV_DOFORK 0x31 /* Do inherit across fork. */ # define MADV_DOFORK 11 /* Do inherit across fork. */
#endif #endif
/* The POSIX people had to invent similar names for the same things. */ /* The POSIX people had to invent similar names for the same things. */

4
sysdeps/unix/sysv/linux/ia64/bits/mman.h
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@ -90,8 +90,8 @@
# define MADV_WILLNEED 3 /* Will need these pages. */ # define MADV_WILLNEED 3 /* Will need these pages. */
# define MADV_DONTNEED 4 /* Don't need these pages. */ # define MADV_DONTNEED 4 /* Don't need these pages. */
# define MADV_REMOVE 5 /* Remove these pages and resources. */ # define MADV_REMOVE 5 /* Remove these pages and resources. */
# define MADV_DONTFORK 0x30 /* Do not inherit across fork. */ # define MADV_DONTFORK 10 /* Do not inherit across fork. */
# define MADV_DOFORK 0x31 /* Do inherit across fork. */ # define MADV_DOFORK 11 /* Do inherit across fork. */
#endif #endif
/* The POSIX people had to invent similar names for the same things. */ /* The POSIX people had to invent similar names for the same things. */

4
sysdeps/unix/sysv/linux/m68k/bits/mman.h
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@ -88,8 +88,8 @@
# define MADV_SEQUENTIAL 2 /* Expect sequential page references. */ # define MADV_SEQUENTIAL 2 /* Expect sequential page references. */
# define MADV_WILLNEED 3 /* Will need these pages. */ # define MADV_WILLNEED 3 /* Will need these pages. */
# define MADV_DONTNEED 4 /* Don't need these pages. */ # define MADV_DONTNEED 4 /* Don't need these pages. */
# define MADV_DONTFORK 0x30 /* Do not inherit across fork. */ # define MADV_DONTFORK 10 /* Do not inherit across fork. */
# define MADV_DOFORK 0x31 /* Do inherit across fork. */ # define MADV_DOFORK 11 /* Do inherit across fork. */
#endif #endif
/* The POSIX people had to invent similar names for the same things. */ /* The POSIX people had to invent similar names for the same things. */

4
sysdeps/unix/sysv/linux/powerpc/bits/mman.h
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@ -90,8 +90,8 @@
# define MADV_WILLNEED 3 /* Will need these pages. */ # define MADV_WILLNEED 3 /* Will need these pages. */
# define MADV_DONTNEED 4 /* Don't need these pages. */ # define MADV_DONTNEED 4 /* Don't need these pages. */
# define MADV_REMOVE 5 /* Remove these pages and resources. */ # define MADV_REMOVE 5 /* Remove these pages and resources. */
# define MADV_DONTFORK 0x30 /* Do not inherit across fork. */ # define MADV_DONTFORK 10 /* Do not inherit across fork. */
# define MADV_DOFORK 0x31 /* Do inherit across fork. */ # define MADV_DOFORK 11 /* Do inherit across fork. */
#endif #endif
/* The POSIX people had to invent similar names for the same things. */ /* The POSIX people had to invent similar names for the same things. */

4
sysdeps/unix/sysv/linux/s390/bits/mman.h
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@ -90,8 +90,8 @@
# define MADV_WILLNEED 3 /* Will need these pages. */ # define MADV_WILLNEED 3 /* Will need these pages. */
# define MADV_DONTNEED 4 /* Don't need these pages. */ # define MADV_DONTNEED 4 /* Don't need these pages. */
# define MADV_REMOVE 5 /* Remove these pages and resources. */ # define MADV_REMOVE 5 /* Remove these pages and resources. */
# define MADV_DONTFORK 0x30 /* Do not inherit across fork. */ # define MADV_DONTFORK 10 /* Do not inherit across fork. */
# define MADV_DOFORK 0x31 /* Do inherit across fork. */ # define MADV_DOFORK 11 /* Do inherit across fork. */
#endif #endif
/* The POSIX people had to invent similar names for the same things. */ /* The POSIX people had to invent similar names for the same things. */

4
sysdeps/unix/sysv/linux/sh/bits/mman.h
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@ -89,8 +89,8 @@
# define MADV_WILLNEED 3 /* Will need these pages. */ # define MADV_WILLNEED 3 /* Will need these pages. */
# define MADV_DONTNEED 4 /* Don't need these pages. */ # define MADV_DONTNEED 4 /* Don't need these pages. */
# define MADV_REMOVE 5 /* Remove these pages and resources. */ # define MADV_REMOVE 5 /* Remove these pages and resources. */
# define MADV_DONTFORK 0x30 /* Do not inherit across fork. */ # define MADV_DONTFORK 10 /* Do not inherit across fork. */
# define MADV_DOFORK 0x31 /* Do inherit across fork. */ # define MADV_DOFORK 11 /* Do inherit across fork. */
#endif #endif
/* The POSIX people had to invent similar names for the same things. */ /* The POSIX people had to invent similar names for the same things. */

4
sysdeps/unix/sysv/linux/sparc/bits/mman.h
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@ -92,8 +92,8 @@
# define MADV_DONTNEED 4 /* Don't need these pages. */ # define MADV_DONTNEED 4 /* Don't need these pages. */
# define MADV_FREE 5 /* Content can be freed (Solaris). */ # define MADV_FREE 5 /* Content can be freed (Solaris). */
# define MADV_REMOVE 6 /* Remove these pages and resources. */ # define MADV_REMOVE 6 /* Remove these pages and resources. */
# define MADV_DONTFORK 0x30 /* Do not inherit across fork. */ # define MADV_DONTFORK 10 /* Do not inherit across fork. */
# define MADV_DOFORK 0x31 /* Do inherit across fork. */ # define MADV_DOFORK 11 /* Do inherit across fork. */
#endif #endif
/* The POSIX people had to invent similar names for the same things. */ /* The POSIX people had to invent similar names for the same things. */

4
sysdeps/unix/sysv/linux/x86_64/bits/mman.h
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@ -90,8 +90,8 @@
# define MADV_WILLNEED 3 /* Will need these pages. */ # define MADV_WILLNEED 3 /* Will need these pages. */
# define MADV_DONTNEED 4 /* Don't need these pages. */ # define MADV_DONTNEED 4 /* Don't need these pages. */
# define MADV_REMOVE 5 /* Remove these pages and resources. */ # define MADV_REMOVE 5 /* Remove these pages and resources. */
# define MADV_DONTFORK 0x30 /* Do not inherit across fork. */ # define MADV_DONTFORK 10 /* Do not inherit across fork. */
# define MADV_DOFORK 0x31 /* Do inherit across fork. */ # define MADV_DOFORK 11 /* Do inherit across fork. */
#endif #endif
/* The POSIX people had to invent similar names for the same things. */ /* The POSIX people had to invent similar names for the same things. */