rsxx: Fixes soft-lockup issues during DMAs.
authorPhilip J Kelleher <pjk1939@linux.vnet.ibm.com>
Tue, 18 Jun 2013 19:38:26 +0000 (14:38 -0500)
committerJens Axboe <axboe@kernel.dk>
Wed, 19 Jun 2013 11:52:09 +0000 (13:52 +0200)
commit31a70bb4440c963e69ce210389d8119c70b5c39d
tree70bb10af0da9ad240fef12bcd44968142d4bb202
parent0ab4743ebc18c23bddf3e288cfc6221ec71533ac
rsxx: Fixes soft-lockup issues during DMAs.

The workqueue mechanism has been reworked to prevent soft
lockup issues from occuring by adding in mutex sychronization.

Signed-off-by: Philip J Kelleher <pjk1939@linux.vnet.ibm.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
drivers/block/rsxx/dma.c
drivers/block/rsxx/rsxx_priv.h