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[src/trunk]: src/lib/libpthread unlock pt_statelock _after_ changing pt_state...



details:   https://anonhg.NetBSD.org/src/rev/0c65c57cb5df
branches:  trunk
changeset: 542255:0c65c57cb5df
user:      jdolecek <jdolecek%NetBSD.org@localhost>
date:      Fri Jan 24 17:43:45 2003 +0000

description:
unlock pt_statelock _after_ changing pt_state, not before
problem found and fix suggested by Nick Hudson

diffstat:

 lib/libpthread/pthread_sig.c |  4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diffs (19 lines):

diff -r 8d88440ddf40 -r 0c65c57cb5df lib/libpthread/pthread_sig.c
--- a/lib/libpthread/pthread_sig.c      Fri Jan 24 16:54:34 2003 +0000
+++ b/lib/libpthread/pthread_sig.c      Fri Jan 24 17:43:45 2003 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: pthread_sig.c,v 1.3 2003/01/18 18:45:57 christos Exp $ */
+/*     $NetBSD: pthread_sig.c,v 1.4 2003/01/24 17:43:45 jdolecek Exp $ */
 
 /*-
  * Copyright (c) 2001 The NetBSD Foundation, Inc.
@@ -580,8 +580,8 @@
        pthread_spinlock(self, &self->pt_statelock);
        if (oldstate == PT_STATE_RUNNABLE) {
                pthread_spinlock(self, &pthread__runqueue_lock);
+               self->pt_state = PT_STATE_RUNNABLE;
                pthread_spinunlock(self, &self->pt_statelock);
-               self->pt_state = PT_STATE_RUNNABLE;
                PTQ_INSERT_TAIL(&pthread__runqueue, self, pt_runq);
                pthread__locked_switch(self, next, &pthread__runqueue_lock);
        } else if (oldstate == PT_STATE_BLOCKED_QUEUE) {



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