Re: Suspend/resume regressions on Lenovo S10-3

[Dave Hansen]

On 06/06/2012 05:51 AM, Deepthi Dharwar wrote:
> diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c
> index 24fe3af..6e35293 100644
> --- a/drivers/acpi/processor_idle.c
> +++ b/drivers/acpi/processor_idle.c
> @@ -895,8 +895,9 @@ static int acpi_idle_enter_bm(struct cpuidle_device *dev,
>  	if (unlikely(!pr))
>  		return -EINVAL;
> 
> -
>  	if (acpi_idle_suspend) {
> +		local_irq_disable();
> +		local_irq_enable();
>  		cpu_relax();
>  		return -EINVAL;
>  	}

Heh, that is quite the hack. :)

However, it does at least work around my problem: I can suspend again
with 46bcfad + your patch.

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