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authorJohannes Berg <johannes@sipsolutions.net>2007-02-05 21:30:29 +0300
committerPaul Mackerras <paulus@samba.org>2007-02-08 08:08:39 +0300
commit1ed2ddf380e19dafeec2150ca709ef7f4a67cd21 (patch)
treeda2b2eb34a98fdefaee17ec7e35136cff9f65a03 /drivers/macintosh/windfarm_core.c
parent92d4dda3332577bc2228b8d436f3d2796c59a520 (diff)
downloadlinux-1ed2ddf380e19dafeec2150ca709ef7f4a67cd21.tar.xz
[POWERPC] windfarm: don't die on suspend thread signal
When the windfarm thread gets a suspend signal it will die instead of freezing. This fixes it. Signed-off-by: Johannes Berg <johannes@sipsolutions.net> Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'drivers/macintosh/windfarm_core.c')
-rw-r--r--drivers/macintosh/windfarm_core.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/macintosh/windfarm_core.c b/drivers/macintosh/windfarm_core.c
index e947af982f93..94c117ef20c1 100644
--- a/drivers/macintosh/windfarm_core.c
+++ b/drivers/macintosh/windfarm_core.c
@@ -94,8 +94,6 @@ static int wf_thread_func(void *data)
DBG("wf: thread started\n");
while(!kthread_should_stop()) {
- try_to_freeze();
-
if (time_after_eq(jiffies, next)) {
wf_notify(WF_EVENT_TICK, NULL);
if (wf_overtemp) {
@@ -118,8 +116,8 @@ static int wf_thread_func(void *data)
if (delay <= HZ)
schedule_timeout_interruptible(delay);
- /* there should be no signal, but oh well */
- if (signal_pending(current)) {
+ /* there should be no non-suspend signal, but oh well */
+ if (signal_pending(current) && !try_to_freeze()) {
printk(KERN_WARNING "windfarm: thread got sigl !\n");
break;
}