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| author | Chris Zankel <chris@zankel.net> | 2013-05-20 22:09:13 +0400 |
|---|---|---|
| committer | Chris Zankel <chris@zankel.net> | 2013-05-20 22:09:13 +0400 |
| commit | 7711ece9b31f0f3cf15ca16005dfd78988ea8f7e (patch) | |
| tree | bb4ba7b6e3a48f6fbaebcc4109453722f0cd42ef /arch/xtensa/kernel/entry.S | |
| parent | f722406faae2d073cc1d01063d1123c35425939e (diff) | |
| download | linux-7711ece9b31f0f3cf15ca16005dfd78988ea8f7e.tar.xz | |
xtensa: fix TLB multihit exceptions
- set _PAGE_USER in the pte_clear to avoid having TLB multihit exceptions
(see following threads for more details);
http://lists.linux-xtensa.org/pipermail/linux-xtensa/Week-of-Mon-20130401/
http://lists.linux-xtensa.org/pipermail/linux-xtensa/Week-of-Mon-20130408/
- improved documentation of the PTE layout
- fix PTE mapping for present and 'prot_none' pages for T1050 hw and earlier
- fix pte_file offset and size
- add check for the correct number of bits for swap type
CC: piet.delaney@gmail.com
CC: jcmvbkbc@gmail.com
Signed-off-by: Chris Zankel <chris@zankel.net>
Diffstat (limited to 'arch/xtensa/kernel/entry.S')
0 files changed, 0 insertions, 0 deletions