diff options
Diffstat (limited to 'sys/kern/kern_kthread.c')
| -rw-r--r-- | sys/kern/kern_kthread.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/sys/kern/kern_kthread.c b/sys/kern/kern_kthread.c index 9ab0922..be40c80 100644 --- a/sys/kern/kern_kthread.c +++ b/sys/kern/kern_kthread.c @@ -34,6 +34,7 @@ __FBSDID("$FreeBSD$"); #include <sys/mutex.h> #include <sys/proc.h> #include <sys/resourcevar.h> +#include <sys/rwlock.h> #include <sys/signalvar.h> #include <sys/sx.h> #include <sys/unistd.h> @@ -315,17 +316,20 @@ kthread_exit(void) p = curthread->td_proc; - tidhash_remove(curthread); /* A module may be waiting for us to exit. */ wakeup(curthread); + rw_wlock(&tidhash_lock); PROC_LOCK(p); if (p->p_numthreads == 1) { PROC_UNLOCK(p); + rw_wunlock(&tidhash_lock); kproc_exit(0); /* NOTREACHED. */ } + LIST_REMOVE(curthread, td_hash); + rw_wunlock(&tidhash_lock); PROC_SLOCK(p); thread_exit(); } |
