[PATCH] ARM: formalize an IPI for CPU wake-ups

[sboyd@codeaurora.org (Stephen Boyd)]

On 08/13/12 15:09, Stephen Boyd wrote:
> On 08/07/12 23:52, Magnus Damm wrote:
>> So I finally managed to try this out on my KZM9D board. The SMP bring
>> up code continues to work as expected, so it seems that SGI0 can be
>> used instead of SGI1 on EMEV2. Let's just say that the boot protocol
>> implemented by the mask ROM is rather poorly documented. Anyway, to
>> test I used the following patch on top of linux git 42a579a.
>>
>> --- 0001/arch/arm/mach-shmobile/smp-emev2.c
>> +++ work/arch/arm/mach-shmobile/smp-emev2.c	2012-08-08 15:42:54.000000000 +0900
>> @@ -82,7 +82,7 @@ int __cpuinit emev2_boot_secondary(unsig
>>  	/* Tell ROM loader about our vector (in headsmp.S) */
>>  	emev2_set_boot_vector(__pa(shmobile_secondary_vector));
>>
>> -	gic_raise_softirq(cpumask_of(cpu), 1);
>> +	gic_raise_softirq(cpumask_of(cpu), 0);
>>  	return 0;
>>  }
>>
>> So if/where needed, please add my:
>>
>> Acked-by: Magnus Damm <damm@opensource.se>
>>
> Thanks Magnus, would you be able to merge this through the shmobile
> tree? Otherwise I can put it in the patch tracker.
>

Ok, I've put it in the patch tracker.

-- 
Sent by an employee of the Qualcomm Innovation Center, Inc.
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum.