Hi!
> From: Rafael J. Wysocki <[email protected]>
>
> Move the low level restore code to kernel/power/disk.c , since the
> corresponding low level hibernation code is already there.
>
> Make restore fail if device_power_down(PMSG_PRETHAW) returns an
> error.
>
> Signed-off-by: Rafael J. Wysocki <[email protected]>
Move looks ok to me.
> /**
> + * resume_target_kernel - prepare devices that need to be suspended with
> + * interrupts off, restore the contents of highmem that have not been
> + * restored yet from the image and run the low level code that will restore
> + * the remaining contents of memory and switch to the just restored target
> + * kernel.
> + */
> +
> +static int resume_target_kernel(void)
> +{
> + int error;
> +
> + local_irq_disable();
> + error = device_power_down(PMSG_PRETHAW);
> + if (error) {
> + printk(KERN_ERR "Some devices failed to power down, "
> + KERN_ERR "aborting resume\n");
> + goto Enable_irqs;
Too many KERN_ERR's ;-). Plus... are you sure this does the right
thing? ... .. ... yes, it does. If one device fails,
device_power_down() powers up the rest using dpm_power_up(). Good.
ACK... modulo double KERN_ERR.
Pavel
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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