[PATCH 0/1] [Oneiric] S3 early resume debug via keyboard LEDs

[Tim Gardner]

On 05/23/2011 08:06 AM, Colin King wrote:
> From: Colin Ian King<colin.king at canonical.com>
>
> Add support to debug early resume hangs by flashing the keyboard LEDs
> three times.  This should help us to see if S3 has successfully
> transistioned out of the BIOS to the realmode path of early resume.
>
> Add kernel parameter acpi_sleep=s3_leds to enable the s3 debugging
> option.  This can also be enabled by writing 8 to
> /proc/sys/kernel/acpi_video_flags.
>
> Colin Ian King (1):
>    UBUNTU: SAUCE: S3 early resume debug via keyboard LEDs
>
>   Documentation/kernel-parameters.txt      |    5 ++++-
>   arch/x86/kernel/acpi/realmode/wakemain.c |   27 +++++++++++++++++++++++++++
>   arch/x86/kernel/acpi/sleep.c             |    2 ++
>   3 files changed, 33 insertions(+), 1 deletions(-)
>
>

This seems like a reasonable upstream addition. Have you sent it to Len 
Brown et al ?

rtg at lochsa:~/proj/linux/linux-2.6$ scripts/get_maintainer.pl -f 
arch/x86/kernel/acpi/realmode/wakemain.c
Len Brown <len.brown at intel.com> (supporter:SUSPEND TO RAM)
Pavel Machek <pavel at ucw.cz> (supporter:SUSPEND TO RAM)
"Rafael J. Wysocki" <rjw at sisk.pl> (supporter:SUSPEND TO RAM)
Thomas Gleixner <tglx at linutronix.de> (maintainer:X86 ARCHITECTURE...)
Ingo Molnar <mingo at redhat.com> (maintainer:X86 ARCHITECTURE...)
"H. Peter Anvin" <hpa at zytor.com> (maintainer:X86 ARCHITECTURE...)
x86 at kernel.org (maintainer:X86 ARCHITECTURE...)
linux-pm at lists.linux-foundation.org (open list:SUSPEND TO RAM)
linux-kernel at vger.kernel.org (open list)

rtg
-- 
Tim Gardner tim.gardner at canonical.com