[PATCH 2/3] arm64: psci: fix cpu_suspend to check idle state type for index

amit daniel kachhap amit.daniel at samsung.com
Thu Oct 30 04:31:56 PDT 2014


On Thu, Oct 30, 2014 at 3:49 PM, Lorenzo Pieralisi
<lorenzo.pieralisi at arm.com> wrote:
> Hi Amit,
>
> On Thu, Oct 30, 2014 at 03:55:37AM +0000, Amit Daniel Kachhap wrote:
>> This fix rectifies the psci cpu_suspend to check the C-state type
>> corresponding to the requested index.
>
> Can you reword the commit log please ?
>
> "This fix rectifies the psci cpu_suspend implementation to check the
> PSCI power state parameter type field associated with the requested idle
> state index."
>
>> Signed-off-by: Amit Daniel Kachhap <amit.daniel at samsung.com>
>> ---
>>  arch/arm64/kernel/psci.c | 2 +-
>>  1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/arch/arm64/kernel/psci.c b/arch/arm64/kernel/psci.c
>> index 2178d6e..4ebc146 100644
>> --- a/arch/arm64/kernel/psci.c
>> +++ b/arch/arm64/kernel/psci.c
>> @@ -530,7 +530,7 @@ static int __maybe_unused cpu_psci_cpu_suspend(unsigned long index)
>>       if (WARN_ON_ONCE(!index || !state))
>>               return -EINVAL;
>>
>> -     if (state->type == PSCI_POWER_STATE_TYPE_STANDBY)
>> +     if (state[index - 1].type == PSCI_POWER_STATE_TYPE_STANDBY)
>>               ret = psci_ops.cpu_suspend(state[index - 1], 0);
>>       else
>>               ret = __cpu_suspend(index, psci_suspend_finisher);
>> --
>> 1.9.1
>
> Can you resend it as a single patch (ie this patch does not apply if
> patch 1 is missing, and I am not sure we need patch 1) and send it to
> Catalin and Will to merge it asap ?

Ok sure.

>
> Please add my:
>
> Acked-by: Lorenzo Pieralisi <lorenzo.pieralisi at arm.com>
>
> Thanks,
> Lorenzo
> --
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