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authorBernd Schmidt <bernds_cb1@t-online.de>2008-10-07 16:27:01 +0800
committerBryan Wu <cooloney@kernel.org>2008-10-07 16:27:01 +0800
commit5d2e321306f82550e6d354b3210a18b86bdb13c1 (patch)
treed86b51cbc3fd9778e323d0ac3252141a12885ae8 /Documentation/blackfin
parent0c7a6b2135c1bcb5139ca9ca87f292caafcb9410 (diff)
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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>
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