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| author | Roland McGrath <roland@gnu.org> | 2006-07-29 23:12:43 +0000 |
|---|---|---|
| committer | Roland McGrath <roland@gnu.org> | 2006-07-29 23:12:43 +0000 |
| commit | ab5823b4b6e760345d347b98830ccc75aa81bff6 (patch) | |
| tree | f9b25d5f9a16e7ce0318aaf3adcccec0e83fd804 /nptl/sysdeps/unix/sysv/linux/i386 | |
| parent | aa583d2ff9fca922771d88f1afa255847f2aa4ed (diff) | |
| download | glibc-ab5823b4b6e760345d347b98830ccc75aa81bff6.tar.gz | |
Updated to fedora-glibc-20060729T2255cvs/fedora-glibc-2_4_90-14
Diffstat (limited to 'nptl/sysdeps/unix/sysv/linux/i386')
| -rw-r--r-- | nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S | 7 | ||||
| -rw-r--r-- | nptl/sysdeps/unix/sysv/linux/i386/lowlevellock.h | 3 |
2 files changed, 9 insertions, 1 deletions
diff --git a/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S b/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S index 5471c1c927..56f7be8246 100644 --- a/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S +++ b/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S @@ -1,4 +1,4 @@ -/* Copyright (C) 2002, 2003, 2004 Free Software Foundation, Inc. +/* Copyright (C) 2002, 2003, 2004, 2006 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@redhat.com>, 2002. @@ -21,6 +21,7 @@ #include <shlib-compat.h> #include <lowlevelcond.h> #include <kernel-features.h> +#include <pthread-pi-defines.h> #ifdef UP # define LOCK @@ -94,6 +95,10 @@ __pthread_cond_broadcast: 8: cmpl $-1, %edi je 9f + /* XXX: The kernel so far doesn't support requeue to PI futex. */ + testl $PI_BIT, MUTEX_KIND(%edi) + jne 9f + /* Wake up all threads. */ movl $FUTEX_CMP_REQUEUE, %ecx movl $SYS_futex, %eax diff --git a/nptl/sysdeps/unix/sysv/linux/i386/lowlevellock.h b/nptl/sysdeps/unix/sysv/linux/i386/lowlevellock.h index e405f84f25..64088ef732 100644 --- a/nptl/sysdeps/unix/sysv/linux/i386/lowlevellock.h +++ b/nptl/sysdeps/unix/sysv/linux/i386/lowlevellock.h @@ -35,6 +35,9 @@ #define SYS_futex 240 #define FUTEX_WAIT 0 #define FUTEX_WAKE 1 +#define FUTEX_LOCK_PI 6 +#define FUTEX_UNLOCK_PI 7 +#define FUTEX_TRYLOCK_PI 8 /* Initializer for compatibility lock. */ |