Messages in this thread | | | Date | Thu, 10 Jul 2008 10:34:23 +0200 | From | Pavel Machek <> | Subject | Re: [PATCH -mm 7/8] ACPI hibernation: Utilize hardware signature |
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> Subject: ACPI hibernation: Utilize hardware signature > > ACPI defines a hardware signature. BIOS calculates the signature > according to hardware configure and if hardware changes while > hibernated, the signature will change. In that case, S4 resume > should fail. > > Still, there may be systems on which this mechanism does not work > correctly, so it is better to provide a workaround for them. For > this reason, add a new switch to the acpi_sleep= command line > argument allowing one to disable hardware signature checking. > > Signed-off-by: Shaohua Li <shaohua.li@intel.com> > Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
ACK.
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