diff options
| author |   Philip J Kelleher <pjk1939@linux.vnet.ibm.com> | 2013-06-18 14:34:54 -0500 |
|---|---|---|
| committer |   Jens Axboe <axboe@kernel.dk> | 2013-06-19 13:52:09 +0200 |
| commit | a3299ab18591d36ad5622f5064619123c439b779 (patch) | |
| tree | 5a08d03af4ef28eea4f1638a385d10d3fa107856 /drivers/block/rsxx/cregs.c | |
| parent | blk-throttle: implement proper hierarchy support (diff) | |
| download | linux-dev-a3299ab18591d36ad5622f5064619123c439b779.tar.xz linux-dev-a3299ab18591d36ad5622f5064619123c439b779.zip | |
rsxx: Individual workqueues for interruptible events.
Giving all interrupt based events their own workqueue to complete
tasks on. This fixes a bug that would cause creg commands to timeout
if too many are issued at once.
Signed-off-by: Philip J Kelleher <pjk1939@linux.vnet.ibm.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/block/rsxx/cregs.c')
| -rw-r--r-- | drivers/block/rsxx/cregs.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/block/rsxx/cregs.c b/drivers/block/rsxx/cregs.c index 4b5c020a0a65..4914464c19fc 100644 --- a/drivers/block/rsxx/cregs.c +++ b/drivers/block/rsxx/cregs.c @@ -727,6 +727,11 @@ int rsxx_creg_setup(struct rsxx_cardinfo *card) { card->creg_ctrl.active_cmd = NULL; + card->creg_ctrl.creg_wq = + create_singlethread_workqueue(DRIVER_NAME"_creg"); + if (!card->creg_ctrl.creg_wq) + return -ENOMEM; + INIT_WORK(&card->creg_ctrl.done_work, creg_cmd_done); mutex_init(&card->creg_ctrl.reset_lock); INIT_LIST_HEAD(&card->creg_ctrl.queue); |