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authorDave Olson <dave.olson@qlogic.com>2007-07-20 12:50:55 -0700
committerRoland Dreier <rolandd@cisco.com>2007-07-30 13:16:45 -0700
commitf17fddc9e266281bbb4d384b031e1521e1f2510e (patch)
tree91f7a4d1ddc4cbb3b7196f50f2b4881ef78522bd /include/asm-sparc64/mutex.h
parent1655fc2e12ed7d208403c043428291b83aa833bb (diff)
IB/ipath: Remove unsafe fastrcvint code from interrupt handler
The fastrcvint code's purpose was to avoid reading the interrupt status if kernel packets were in the receive queue (to reduce overhead). Because intstatus was not read, we could miss the error interrupt bit indicating freeze mode, since it only delivers a single interrupt, even if still pending after intclear is written. This patch removes that unsafe optimization. Signed-off-by: Dave Olson <dave.olson@qlogic.com> Signed-off-by: Roland Dreier <rolandd@cisco.com>
Diffstat (limited to 'include/asm-sparc64/mutex.h')
0 files changed, 0 insertions, 0 deletions