On 10/09/2014 03:38 AM, Pavel Machek wrote:
> Hi!
>
>> @@ -184,6 +179,8 @@ machine_halt(void)
>> void
>> machine_power_off(void)
>> {
>> + do_kernel_poweroff();
>> +
>
> poweroff -> power_off for consistency.
>
Dunno; matter of personal preference. I started with that, but ultimately went
with poweroff to distinguish poweroff handler functions from existing code,
specifically kernel_power_off().
Does anyone else have an opinion ?
>
>> index c4f50a3..1da27d1 100644
>> --- a/arch/blackfin/kernel/reboot.c
>> +++ b/arch/blackfin/kernel/reboot.c
>> @@ -106,6 +107,7 @@ void machine_halt(void)
>> __attribute__((weak))
>> void native_machine_power_off(void)
>> {
>> + do_kernel_poweroff();
>> idle_with_irq_disabled();
>> }
>>
>
> So here we handle do_kernel_poweroff() returning,
>
>> diff --git a/arch/cris/kernel/process.c b/arch/cris/kernel/process.c
>> index b78498e..eaafad0 100644
>> --- a/arch/cris/kernel/process.c
>> +++ b/arch/cris/kernel/process.c
>> @@ -60,6 +57,7 @@ void machine_halt(void)
>>
>> void machine_power_off(void)
>> {
>> + do_kernel_poweroff();
>> }
>>
>
>
> Here we don't.
>
>> diff --git a/arch/frv/kernel/process.c b/arch/frv/kernel/process.c
>> index 5d40aeb77..a673725 100644
>> --- a/arch/frv/kernel/process.c
>> +++ b/arch/frv/kernel/process.c
>> @@ -107,6 +104,8 @@ void machine_power_off(void)
>> gdbstub_exit(0);
>> #endif
>>
>> + do_kernel_poweroff();
>> +
>> for (;;);
>> }
>>
>
> And here we do.
>
> What is right?
> Pavel
Up to the architecture maintainer to decide. My goal was to not change
existing behavior if no poweroff handler is registered.
Guenter
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