From: Rich Felker <dalias@aerifal.cx>
Date: Tue, 14 Jun 2011 05:25:17 +0000 (-0400)
Subject: run dtors before taking the exit-lock in pthread exit
X-Git-Url: http://nsz.repo.hu/git/?p=musl;a=commitdiff_plain;h=f58c8a0f391987a65e055ae591ec59b9df7b7f7c;ds=sidebyside

run dtors before taking the exit-lock in pthread exit

previously a long-running dtor could cause pthread_detach to block.
---

diff --git a/src/thread/pthread_create.c b/src/thread/pthread_create.c
index d1eea0ce..c856c581 100644
--- a/src/thread/pthread_create.c
+++ b/src/thread/pthread_create.c
@@ -22,10 +22,10 @@ void __pthread_unwind_next(struct __ptcb *cb)
 		longjmp((void *)cb->__next->__jb, 1);
 	}
 
-	__lock(&self->exitlock);
-
 	__pthread_tsd_run_dtors();
 
+	__lock(&self->exitlock);
+
 	/* Mark this thread dead before decrementing count */
 	self->dead = 1;