Re: [PATCH 03/10] ARM: smp_twd: Divorce smp_twd from local timerAPI

From: Stephen Boyd
Date: Thu Mar 07 2013 - 20:14:09 EST


On 03/07/13 16:40, Tony Lindgren wrote:
> Hi,
>
> * Stephen Boyd <sboyd@xxxxxxxxxxxxxx> [130306 17:53]:
>> Separate the smp_twd timers from the local timer API. This will
>> allow us to remove ARM local timer support in the near future and
>> gets us closer to moving this driver to drivers/clocksource.
> Looks like applying this patch makes omap4 to stop booting for
> some reason.
>
>

Hm... Perhaps you need the clock?

diff --git a/arch/arm/kernel/smp_twd.c b/arch/arm/kernel/smp_twd.c
index 2439843..081de6f 100644
--- a/arch/arm/kernel/smp_twd.c
+++ b/arch/arm/kernel/smp_twd.c
@@ -345,11 +345,11 @@ static int __init twd_local_timer_common_register(struct device_node *np)
if (err)
goto out_irq;

+ twd_get_clock(np);
+
/* Immediately configure the timer on the boot CPU */
twd_timer_setup(this_cpu_ptr(twd_evt));

- twd_get_clock(np);
-
return 0;

out_irq:

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