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(parent: 94c43bd) | patch
s390/qdio: don't attempt IRQ avoidance on Output SBALs
authorJulian Wiedmann <jwi@linux.ibm.com>
Fri, 4 Oct 2019 09:07:13 +0000 (11:07 +0200)
committerVasily Gorbik <gor@linux.ibm.com>
Thu, 31 Oct 2019 16:20:51 +0000 (17:20 +0100)
commit6d76c898d82d94d066d870ba0180ec79bd3ceea5
tree2a3a65701de31a47a3fa7a6e5dd47f8837649883tree | snapshot
parent94c43bdaa0073c43a0a1b12e65c51070f02a0642commit | diff
s390/qdio: don't attempt IRQ avoidance on Output SBALs

Output interrupts are not subject to SLSB-based avoidance, so remove the
gratuitous SLSB updates for Output SBALs in ERROR state.

Signed-off-by: Julian Wiedmann <jwi@linux.ibm.com>
Reviewed-by: Benjamin Block <bblock@linux.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
drivers/s390/cio/qdio_main.c diff | blob | blame | history
Linux 6.x block layer and io_uring tree(s)