diff options
Diffstat (limited to 'sys/kern/kern_thr.c')
-rw-r--r-- | sys/kern/kern_thr.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/sys/kern/kern_thr.c b/sys/kern/kern_thr.c index 3a9c721..75656f0 100644 --- a/sys/kern/kern_thr.c +++ b/sys/kern/kern_thr.c @@ -37,6 +37,7 @@ __FBSDID("$FreeBSD$"); #include <sys/proc.h> #include <sys/posix4.h> #include <sys/resourcevar.h> +#include <sys/rwlock.h> #include <sys/sched.h> #include <sys/sysctl.h> #include <sys/smp.h> @@ -284,23 +285,23 @@ thr_exit(struct thread *td, struct thr_exit_args *uap) kern_umtx_wake(td, uap->state, INT_MAX, 0); } - tidhash_remove(td); - + rw_wlock(&tidhash_lock); PROC_LOCK(p); - tdsigcleanup(td); - PROC_SLOCK(p); - /* * Shutting down last thread in the proc. This will actually * call exit() in the trampoline when it returns. */ if (p->p_numthreads != 1) { + LIST_REMOVE(td, td_hash); + rw_wunlock(&tidhash_lock); + tdsigcleanup(td); + PROC_SLOCK(p); thread_stopped(p); thread_exit(); /* NOTREACHED */ } - PROC_SUNLOCK(p); PROC_UNLOCK(p); + rw_wunlock(&tidhash_lock); return (0); } |