| Message ID | 1399445204-22159-1-git-send-email-21cnbao@gmail.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On 05/07/2014 08:46 AM, Barry Song wrote: > From: Zhiwu Song <Zhiwu.Song@csr.com> > > irqchip will reject the affinity set to CPUs which is not online > yet. but in the CPU1 wakeup stage, OS only sets CPU1 to be online > after local timer is set, so that causes the irq_set_affinity not > work. this patch moves to irq_force_affinity() for the low level > boot stage. > > Signed-off-by: Zhiwu Song <Zhiwu.Song@csr.com> > Signed-off-by: Barry Song <Baohua.Song@csr.com> > --- > drivers/clocksource/timer-marco.c | 2 +- > 1 files changed, 1 insertions(+), 1 deletions(-) > > diff --git a/drivers/clocksource/timer-marco.c b/drivers/clocksource/timer-marco.c > index 571d109..dbd3039 100644 > --- a/drivers/clocksource/timer-marco.c > +++ b/drivers/clocksource/timer-marco.c > @@ -199,7 +199,7 @@ static int sirfsoc_local_timer_setup(struct clock_event_device *ce) > > action->dev_id = ce; > BUG_ON(setup_irq(ce->irq, action)); > - irq_set_affinity(action->irq, cpumask_of(cpu)); > + irq_force_affinity(action->irq, cpumask_of(cpu)); > > clockevents_register_device(ce); > return 0; Applied to my tree as 3.15 fix. Thanks -- Daniel
diff --git a/drivers/clocksource/timer-marco.c b/drivers/clocksource/timer-marco.c index 571d109..dbd3039 100644 --- a/drivers/clocksource/timer-marco.c +++ b/drivers/clocksource/timer-marco.c @@ -199,7 +199,7 @@ static int sirfsoc_local_timer_setup(struct clock_event_device *ce) action->dev_id = ce; BUG_ON(setup_irq(ce->irq, action)); - irq_set_affinity(action->irq, cpumask_of(cpu)); + irq_force_affinity(action->irq, cpumask_of(cpu)); clockevents_register_device(ce); return 0;