diff options
| author | joseph <joseph@7b3dc134-2b1b-0410-93df-9e9f96275f8d> | 2007-05-24 16:37:12 +0000 |
|---|---|---|
| committer | joseph <joseph@7b3dc134-2b1b-0410-93df-9e9f96275f8d> | 2007-05-24 16:37:12 +0000 |
| commit | 4d3a9860fce21aedcdc076117ec76f87d84add34 (patch) | |
| tree | 04ed976e790ecc7ffc71be153f2d97ce0a355f4b /libc/nptl/ChangeLog | |
| parent | e4899a03d1fd17fac542f34f2b3d3e0087b26908 (diff) | |
Merge changes between r2243 and r2277 from /fsf/trunk.
git-svn-id: svn://svn.eglibc.org/trunk@2278 7b3dc134-2b1b-0410-93df-9e9f96275f8d
Diffstat (limited to 'libc/nptl/ChangeLog')
| -rw-r--r-- | libc/nptl/ChangeLog | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/libc/nptl/ChangeLog b/libc/nptl/ChangeLog index 47d36966c..8198f00e0 100644 --- a/libc/nptl/ChangeLog +++ b/libc/nptl/ChangeLog @@ -1,3 +1,72 @@ +2007-05-23 Ulrich Drepper <drepper@redhat.com> + + * init.c (__pthread_initialize_minimal_internal): Check whether + private futexes are available. + * allocatestack.c (allocate_stack): Copy private_futex field from + current thread into the new stack. + * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private + futexes if they are available. + * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise + * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change + in libc-lowlevellock.S allow using private futexes. + * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise. + * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define + FUTEX_PRIVATE_FLAG. + * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise. + * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes + if they are available. + * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise. + * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX. + * sysdeps/i386/tcb-offsets.sym: Likewise. + * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field. + * sysdeps/i386/tls.h (tcbhead_t): Likewise. + +2007-05-21 Ulrich Drepper <drepper@redhat.com> + + * sysdeps/pthread/pthread-functions.h (struct pthread_functions): + Remove ptr_wait_lookup_done again. + * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here. + (__pthread_initialize_minimal_internal): Initialize + _dl_wait_lookup_done pointer in _rtld_global directly. + * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init): + Remove code to code _dl_wait_lookup_done. + * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not + encrypted for now. + +2007-05-21 Jakub Jelinek <jakub@redhat.com> + + * tst-robust9.c (do_test): Don't fail if ENABLE_PI and + pthread_mutex_init failed with ENOTSUP. + +2007-05-19 Ulrich Drepper <drepper@redhat.com> + + * allocatestack.c (__wait_lookup_done): New function. + * sysdeps/pthread/pthread-functions.h (struct pthread_functions): + Add ptr_wait_lookup_done. + * init.c (pthread_functions): Initialize .ptr_wait_lookup_done. + * pthreadP.h: Declare __wait_lookup_done. + * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag. + Define macros to implement reference handling of global scope. + * sysdeps/x86_64/tls.h: Likewise. + * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init): + Initialize GL(dl_wait_lookup_done). + +2007-05-17 Ulrich Drepper <drepper@redhat.com> + + [BZ #4512] + * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner + is detected. + * pthread_mutex_timedlock.c: Likewise. + * pthread_mutex_trylock.c: Likewise. + Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>. + + * Makefile (tests): Add tst-robust9 and tst-robustpi9. + * tst-robust9.c: New file. + * tst-robustpi9.c: New file. + + * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove + unnecessary extra cancellation test. + 2007-05-14 Ulrich Drepper <drepper@redhat.com> * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary |