From: venkatesh.pallipadi@intel.com Date: Wed, 20 Aug 2008 23:45:53 +0000 (-0700) Subject: x86: PAT Update validate_pat_support for intel CPUs X-Git-Tag: v2.6.27-rc5~50^2~6 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8323444b5dba3fe55e56a95d20d8f55c1d6745af;p=pandora-kernel.git x86: PAT Update validate_pat_support for intel CPUs Pentium III and Core Solo/Duo CPUs have an erratum " Page with PAT set to WC while associated MTRR is UC may consolidate to UC " which can result in WC setting in PAT to be ineffective. We will disable PAT on such CPUs, so that we can continue to use MTRR WC setting. Signed-off-by: Venkatesh Pallipadi Signed-off-by: Ingo Molnar --- Reading git-diff-tree failed