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| author | Bernd Schmidt <bernds_cb1@t-online.de> | 2008-10-07 16:27:01 +0800 |
|---|---|---|
| committer | Bryan Wu <cooloney@kernel.org> | 2008-10-07 16:27:01 +0800 |
| commit | 5d2e321306f82550e6d354b3210a18b86bdb13c1 (patch) | |
| tree | d86b51cbc3fd9778e323d0ac3252141a12885ae8 /Documentation/blackfin | |
| parent | 0c7a6b2135c1bcb5139ca9ca87f292caafcb9410 (diff) | |
| download | linux-5d2e321306f82550e6d354b3210a18b86bdb13c1.tar.gz linux-5d2e321306f82550e6d354b3210a18b86bdb13c1.tar.bz2 linux-5d2e321306f82550e6d354b3210a18b86bdb13c1.zip | |
Blackfin arch: fixing bug - under IRQ stress, running applications may wrongly trigger an ICPLB miss and be killed
Disable IRQs while frobbing the CPLB registers, to avoid accessing the
data in current_rwx_mask while it isn't covered by CPLBs.
Signed-off-by: Bernd Schmidt <bernds_cb1@t-online.de>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
Diffstat (limited to 'Documentation/blackfin')
0 files changed, 0 insertions, 0 deletions