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Aravind Gopalakrishnan authored
The workaround for this Erratum is included in AGESA. But BIOSes spun only after Jan2014 will have the fix (atleast server versions of the chip). The erratum affects both embedded and server platforms and since we cannot say with certainity that ALL BIOSes on systems out in the field will have the fix, we should probably insulate ourselves in case BIOS does not do the right thing or someone is using old BIOSes. Refer to Revision Guide for AMD F16h models 00h-0fh, document 51810 Rev. 3.04, November2013 for details on the Erratum. Tested the patch on Fam16h server platform and it works fine. Signed-off-by:
Aravind Gopalakrishnan <Aravind.Gopalakrishnan@amd.com> Cc: <hmh@hmh.eng.br> Cc: <Kim.Naru@amd.com> Cc: <Suravee.Suthikulpanit@amd.com> Cc: <bp@suse.de> Cc: <sherry.hurwitz@amd.com> Link: http://lkml.kernel.org/r/1390515212-1824-1-git-send-email-Aravind.Gopalakrishnan@amd.com [ Minor edits. ] Signed-off-by:
Ingo Molnar <mingo@kernel.org>
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