diff options
| -rw-r--r-- | ChangeLog | 3 | ||||
| -rw-r--r-- | nptl/ChangeLog | 27 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/kernel-features.h | 31 |
3 files changed, 34 insertions, 27 deletions
@@ -1,5 +1,8 @@ 2006-03-27 Ulrich Drepper <drepper@redhat.com> + * sysdeps/unix/sysv/linux/kernel-features.h: Remove support for + architectures which moved to ports. + * sysdeps/unix/sysv/linux/kernel-features.h: Add __ASSUME_SET_ROBUST_LIST. diff --git a/nptl/ChangeLog b/nptl/ChangeLog index bd3af40..ed3f084 100644 --- a/nptl/ChangeLog +++ b/nptl/ChangeLog @@ -1,3 +1,30 @@ +2006-03-27 Ulrich Drepper <drepper@redhat.com> + + * allocatestack.c (allocate_stack): Always initialize robust_head. + * descr.h: Define struct robust_list_head. + (struct pthread): Use robust_list_head in robust mutex list definition. + Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX. + * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define. + (__pthread_initialize_minimal_internal): Register robust_list with + the kernel. + * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names. + Declare __set_robust_list_avail. + * pthread_create.c (start_thread): Register robust_list of new thread. + [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up + waiters. + * pthread_mutex_destroy.c: For robust mutexes don't look at the + number of users, it's unreliable. + * pthread_mutex_init.c: Allow use of pshared robust mutexes if + set_robust_list syscall is available. + * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename. + * pthread_mutex_lock.c: Simplify robust mutex code a bit. + Set robust_head.list_op_pending before trying to lock a robust mutex. + * pthread_mutex_timedlock.c: Likewise. + * pthread_mutex_trylock.c: Likewise. + * pthread_mutex_unlock.c: Likewise for unlocking. + * Makefile (tests): Add tst-robust8. + * tst-robust8.c: New file. + 2006-03-08 Andreas Schwab <schwab@suse.de> * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h diff --git a/sysdeps/unix/sysv/linux/kernel-features.h b/sysdeps/unix/sysv/linux/kernel-features.h index 710de2e..37d25b1 100644 --- a/sysdeps/unix/sysv/linux/kernel-features.h +++ b/sysdeps/unix/sysv/linux/kernel-features.h @@ -105,10 +105,10 @@ # define __ASSUME_STAT64_SYSCALL 1 #endif -/* On sparc and ARM the truncate64/ftruncate64/mmap2/stat64/lstat64/fstat64 +/* On sparc the truncate64/ftruncate64/mmap2/stat64/lstat64/fstat64 syscalls were introduced in 2.3.35. */ #if __LINUX_KERNEL_VERSION >= 131875 \ - && ((defined __sparc__ && !defined __arch64__) || defined __arm__) + && (defined __sparc__ && !defined __arch64__) # define __ASSUME_TRUNCATE64_SYSCALL 1 # define __ASSUME_MMAP2_SYSCALL 1 # define __ASSUME_STAT64_SYSCALL 1 @@ -191,7 +191,7 @@ don't know when it got introduced). But PowerPC64 does not support separate FCNTL64 call, FCNTL is already 64-bit */ #if __LINUX_KERNEL_VERSION >= 132100 \ - && (defined __arm__ || defined __powerpc__ || defined __sh__) \ + && (defined __powerpc__ || defined __sh__) \ && !defined __powerpc64__ # define __ASSUME_FCNTL64 1 #endif @@ -260,24 +260,10 @@ #endif /* The vfork syscall on x86 and arm was definitely available in 2.4. */ -#if __LINUX_KERNEL_VERSION >= 132097 && (defined __i386__ || defined __arm__) +#if __LINUX_KERNEL_VERSION >= 132097 && defined __i386__ # define __ASSUME_VFORK_SYSCALL 1 #endif -/* There are an infinite number of PA-RISC kernel versions numbered - 2.4.0. But they've not really been released as such. We require - and expect the final version here. */ -#ifdef __hppa__ -# define __ASSUME_32BITUIDS 1 -# define __ASSUME_TRUNCATE64_SYSCALL 1 -# define __ASSUME_MMAP2_SYSCALL 1 -# define __ASSUME_STAT64_SYSCALL 1 -# define __ASSUME_IPC64 1 -# define __ASSUME_ST_INO_64_BIT 1 -# define __ASSUME_FCNTL64 1 -# define __ASSUME_GETDENTS64_SYSCALL 1 -#endif - /* Alpha switched to a 64-bit timeval sometime before 2.2.0. */ #if __LINUX_KERNEL_VERSION >= 131584 && defined __alpha__ # define __ASSUME_TIMEVAL64 1 @@ -296,15 +282,6 @@ # define __ASSUME_CLONE_THREAD_FLAGS 1 #endif -/* These features were surely available with 2.4.12. */ -#if __LINUX_KERNEL_VERSION >= 132108 && defined __mc68000__ -# define __ASSUME_MMAP2_SYSCALL 1 -# define __ASSUME_TRUNCATE64_SYSCALL 1 -# define __ASSUME_STAT64_SYSCALL 1 -# define __ASSUME_FCNTL64 1 -# define __ASSUME_VFORK_SYSCALL 1 -#endif - /* Beginning with 2.5.63 support for realtime and monotonic clocks and timers based on them is available. */ #if __LINUX_KERNEL_VERSION >= 132415 |