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Staging: DST: extend thread pool exit conditions.
author
Evgeniy Polyakov
<zbr@ioremap.net>
Mon, 19 Jan 2009 17:20:35 +0000
(20:20 +0300)
committer
Greg Kroah-Hartman
<gregkh@suse.de>
Fri, 3 Apr 2009 21:53:33 +0000
(14:53 -0700)
Added thread pool exit condition into the thread_pool_del_worker(). If
called in parallel another thread can steal
Signed-off-by: Evgeniy Polyakov <zbr@ioremap.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
drivers/staging/dst/thread_pool.c
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diff --git
a/drivers/staging/dst/thread_pool.c
b/drivers/staging/dst/thread_pool.c
index
c35754d
..
7bed4e8
100644
(file)
--- a/
drivers/staging/dst/thread_pool.c
+++ b/
drivers/staging/dst/thread_pool.c
@@
-115,7
+115,7
@@
void thread_pool_del_worker(struct thread_pool *p)
{
struct thread_pool_worker *w = NULL;
- while (!w) {
+ while (!w
&& p->thread_num
) {
wait_event(p->wait, !list_empty(&p->ready_list) || !p->thread_num);
dprintk("%s: locking list_empty: %d, thread_num: %d.\n",