diff options
| author | venkatesh.pallipadi@intel.com <venkatesh.pallipadi@intel.com> | 2009-04-09 14:26:48 -0700 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-04-10 13:55:46 +0200 |
| commit | a5593e0b329a14dea41ea173380dbf1533de2bd2 (patch) | |
| tree | aa488fcab5e4327192a052f576b15db839124408 /Documentation/serial | |
| parent | 43a432b1559798d33970261f710030f787770231 (diff) | |
x86, PAT: Change order of cpa and free in set_memory_wb
To be free of aliasing due to races, set_memory_* interfaces should
follow ordering of reserving, changing memtype to UC/WC, changing
memtype back to WB followed by free.
Signed-off-by: Venkatesh Pallipadi <venkatesh.pallipadi@intel.com>
Signed-off-by: Suresh Siddha <suresh.b.siddha@intel.com>
LKML-Reference: <20090409212708.512280000@intel.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'Documentation/serial')
0 files changed, 0 insertions, 0 deletions