Kostik Belousov wrote:
I looked at the issue once more recently, and I propose the following
much less intrusive patch. It is somewhat hackish, but I think that
it would be good to have this working. Most other Unixes do have
working thread library after the fork. Any objections ?
diff --git a/lib/libthr/thread/thr_fork.c b/lib/libthr/thread/thr_fork.c
index bc410d1..ae6b9ad 100644
--- a/lib/libthr/thread/thr_fork.c
+++ b/lib/libthr/thread/thr_fork.c
@@ -173,14 +173,19 @@ _fork(void)
/* Ready to continue, unblock signals. */
_thr_signal_unblock(curthread);
- if (unlock_malloc)
+ if (unlock_malloc) {
+ __isthreaded = 1;
_malloc_postfork();
+ __isthreaded = 0;
+ }
/* Run down atfork child handlers. */
TAILQ_FOREACH(af, &_thr_atfork_list, qe) {
if (af->child != NULL)
af->child();
}
+
+ THR_UMUTEX_UNLOCK(curthread, &_thr_atfork_lock);
^^^
This line is not needed.
} else {
/* Parent process */
errsave = errno;
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