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[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>
This commit is contained in:
Johannes Berg 2007-02-05 19:30:29 +01:00 committed by Paul Mackerras
parent 92d4dda333
commit 1ed2ddf380
1 changed files with 2 additions and 4 deletions
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6
drivers/macintosh/windfarm_core.c
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@ -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;
}