Re: Reboot PATCH (ACPI related)

Re: Reboot PATCH (ACPI related)

[Andrew Morton]

On Sat, 12 May 2007 22:10:07 +0200 Lukas Hejtmanek <xhejtman@ics.muni.cz> wrote:

> why the attached patch is still not included in mainline kernel? It fixes boot
> problems after suspend to RAM.
> 
> -- 
> Lukáš Hejtmánek
> 
> 
> [reboot.patch  text/x-diff (564B)]
> --- arch/i386/kernel/reboot.c.old	2006-06-18 03:49:35.000000000 +0200
> +++ arch/i386/kernel/reboot.c	2006-07-01 17:29:23.000000000 +0200
> @@ -31,6 +31,12 @@
>  #ifdef CONFIG_SMP
>  static int reboot_cpu = -1;
>  #endif
> +#ifdef CONFIG_ACPI
> +extern u32 acpi_disable(void);
> +#else
> +static u32 acpi_disable(void){};
> +#endif
> +
>  static int __init reboot_setup(char *str)
>  {
>  	while(1) {
> @@ -322,6 +328,7 @@
>  
>  void machine_emergency_restart(void)
>  {
> +	acpi_disable();
>  	if (!reboot_thru_bios) {
>  		if (efi_enabled) {
>  			efi.reset_system(EFI_RESET_COLD, EFI_SUCCESS, 0, NULL);

We'd prefer to fix the problem, whatever it is, rather than just turning
APCI off.

Please ensure that a full bug report has been entered at bugzilla.kernel.org,
thanks.
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Re: Reboot PATCH (ACPI related)

[Lukas Hejtmanek]

On Sat, May 12, 2007 at 11:44:13PM -0700, Andrew Morton wrote:
> We'd prefer to fix the problem, whatever it is, rather than just turning
> APCI off.
> 
> Please ensure that a full bug report has been entered at bugzilla.kernel.org,
> thanks.

The patch resulted from the following bug report:
http://bugzilla.kernel.org/show_bug.cgi?id=6655

-- 
Lukáš Hejtmánek
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