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authorJames Bottomley <jejb@parisc-linux.org>2006-09-09 12:36:25 -0700
committerMatthew Wilcox <willy@parisc-linux.org>2006-10-04 06:48:57 -0600
commit7085689ed135f94108e46c372015c6f5cd3372a3 (patch)
tree3bf6f7b50160fae8dd9f2b08a6bc0541500b5c63 /crypto/serpent.c
parent6e5dc42b5add25c94ce0e95da87122f91b4bfdb3 (diff)
downloadop-kernel-dev-7085689ed135f94108e46c372015c6f5cd3372a3.zip
op-kernel-dev-7085689ed135f94108e46c372015c6f5cd3372a3.tar.gz
[PARISC] Allow nested interrupts
Our prior mode of operation didn't allow nested interrupts because it makes the interrupt code much simpler. However, nested interrupts are better for latency. This code uses the EIEM register to simulate level interrupts and thus achieve nesting. Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com> Signed-off-by: Kyle McMartin <kyle@parisc-linux.org>
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