cvs commit: src/lib/libpthread pthread.map src/lib/libpthread/sys thr_error.c src/lib/libpthread/thread thr_cancel.c thr_clean.c thr_concurrency.c thr_cond.c thr_create.c thr_fork.c thr_init.c thr_kern.c thr_mutex.c thr_once.c thr_private.h thr_sem.c ...

[John Baldwin]

On Saturday 18 December 2004 01:07 pm, Daniel Eischen wrote:
> deischen    2004-12-18 18:07:37 UTC
>
>   FreeBSD src repository
>
>   Modified files:
>     lib/libpthread       pthread.map
>     lib/libpthread/sys   thr_error.c
>     lib/libpthread/thread thr_cancel.c thr_clean.c
>                           thr_concurrency.c thr_cond.c
>                           thr_create.c thr_fork.c thr_init.c
>                           thr_kern.c thr_mutex.c thr_once.c
>                           thr_private.h thr_sem.c thr_sig.c
>                           thr_sigsuspend.c thr_spinlock.c
>   Log:
>   Use a generic way to back threads out of wait queues when handling
>   signals instead of having more intricate knowledge of thread state
>   within signal handling.
>
>   Simplify signal code because of above (by David Xu).
>
>   Use macros for libpthread usage of pthread_cleanup_push() and
>   pthread_cleanup_pop().  This removes some instances of malloc()
>   and free() from the semaphore and pthread_once() implementations.
>
>   When single threaded and forking(), make sure that the current
>   thread's signal mask is inherited by the forked thread.
>
>   Use private mutexes for libc and libpthread.  Signals are
>   deferred while threads hold private mutexes.  This fix also
>   breaks www/linuxpluginwrapper; a patch that fixes it is at
>   http://people.freebsd.org/~deischen/kse/linuxpluginwrapper.diff
>
>   Fix race condition in condition variables where handling a
>   signal (pthread_kill() or kill()) may not see a wakeup
>   (pthread_cond_signal() or pthread_cond_broadcast()).
>
>   In collaboration with:  davidxu

Thanks!  These patches help mono out a lot.

-- 
John Baldwin <jhb at FreeBSD.org>  <><  http://www.FreeBSD.org/~jhb/
"Power Users Use the Power to Serve"  =  http://www.FreeBSD.org