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| author |   Boris Ostrovsky <boris.ostrovsky@amd.com> | 2013-01-29 16:32:49 -0500 |
|---|---|---|
| committer |   H. Peter Anvin <hpa@linux.intel.com> | 2013-01-31 13:35:38 -0800 |
| commit | f0322bd341fd63261527bf84afd3272bcc2e8dd3 (patch) | |
| tree | 40138ddb8827ab5945c8d13b5ae731bc92018443 /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | x86, AMD: Clean up init_amd() (diff) | |
| download | linux-dev-f0322bd341fd63261527bf84afd3272bcc2e8dd3.tar.xz linux-dev-f0322bd341fd63261527bf84afd3272bcc2e8dd3.zip | |
x86, AMD: Enable WC+ memory type on family 10 processors
In some cases BIOS may not enable WC+ memory type on family 10
processors, instead converting what would be WC+ memory to CD type.
On guests using nested pages this could result in performance
degradation. This patch enables WC+.
Signed-off-by: Boris Ostrovsky <boris.ostrovsky@amd.com>
Link: http://lkml.kernel.org/r/1359495169-23278-1-git-send-email-ostr@amd64.org
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions