x86 acpi: Follow Windows behaviour more closely during reset.
authorKeir Fraser <keir@xen.org>
Fri, 10 Dec 2010 11:32:19 +0000 (11:32 +0000)
committerKeir Fraser <keir@xen.org>
Fri, 10 Dec 2010 11:32:19 +0000 (11:32 +0000)
commit40bb4af7c0a0c9a6cec02b6a071907dc0695045c
tree771696d52784b6a0338e13a142ac800792e6dc61
parentac989b123e22114c9b9860ec172284ef68fd4d9f
x86 acpi: Follow Windows behaviour more closely during reset.

This follows some changes proposed for upstream Linux:
 1. Do not check the FADT reset register size/offset
 2. Try ACPI poking twice during our reset attempt sequence

Hopefully this will help us reset reliably on a wider range of
platforms.

Signed-off-by: Keir Fraser <keir@xen.org>
xen/arch/x86/shutdown.c
xen/drivers/acpi/reboot.c