From 1ed2ddf380e19dafeec2150ca709ef7f4a67cd21 Mon Sep 17 00:00:00 2001 From: Johannes Berg Date: Mon, 5 Feb 2007 19:30:29 +0100 Subject: [PATCH] [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 Acked-by: Benjamin Herrenschmidt Signed-off-by: Paul Mackerras --- drivers/macintosh/windfarm_core.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/macintosh/windfarm_core.c b/drivers/macintosh/windfarm_core.c index e947af982f9..94c117ef20c 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; }