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(parent: fb33b2b) | patch
x86/ACPI: allow CMOS RTC use even when ACPI says there is none
authorJan Beulich <jbeulich@suse.com>
Fri, 1 Aug 2014 14:29:27 +0000 (16:29 +0200)
committerJan Beulich <jbeulich@suse.com>
Fri, 1 Aug 2014 14:29:27 +0000 (16:29 +0200)
commite9425f05b90811458a08355a55a0b0d608c440cf
treebe4d129a7bfcbf206fe60a0e43b3958699ccbaa7tree | snapshot
parentfb33b2bd7fda7b183a6bf07995c0ff476b676414commit | diff
x86/ACPI: allow CMOS RTC use even when ACPI says there is none

HP is setting the ACPI_FADT_NO_CMOS_RTC flag on newer systems,
regardless of whether they're being booted from UEFI. Add a command
line option to allow probing for a working RTC in that case.

Signed-off-by: Jan Beulich <jbeulich@suse.com>
Reviewed-by: Andrew Cooper <andrew.cooper3@citrix.com>
docs/misc/xen-command-line.markdown diff | blob | history
xen/arch/x86/time.c diff | blob | history
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