diff options
| author | Kaike Wan <kaike.wan@intel.com> | 2020-06-23 16:40:53 -0400 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@nvidia.com> | 2020-07-02 13:54:50 -0300 |
| commit | 2315ec12ee8e8257bb335654c62e0cae71dc278d (patch) | |
| tree | 25762f3ca6a9b27cc0799606dd10992bc682b0ba /drivers/infiniband | |
| parent | 28b70cd9236563e1a88a6094673fef3c08db0d51 (diff) | |
IB/hfi1: Do not destroy link_wq when the device is shut down
The workqueue link_wq should only be destroyed when the hfi1 driver is
unloaded, not when the device is shut down.
Fixes: 71d47008ca1b ("IB/hfi1: Create workqueue for link events")
Link: https://lore.kernel.org/r/20200623204053.107638.70315.stgit@awfm-01.aw.intel.com
Cc: <stable@vger.kernel.org>
Reviewed-by: Mike Marciniszyn <mike.marciniszyn@intel.com>
Signed-off-by: Kaike Wan <kaike.wan@intel.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Diffstat (limited to 'drivers/infiniband')
| -rw-r--r-- | drivers/infiniband/hw/hfi1/init.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/infiniband/hw/hfi1/init.c b/drivers/infiniband/hw/hfi1/init.c index 16d6788075f3..cb7ad1288821 100644 --- a/drivers/infiniband/hw/hfi1/init.c +++ b/drivers/infiniband/hw/hfi1/init.c @@ -846,6 +846,10 @@ static void destroy_workqueues(struct hfi1_devdata *dd) destroy_workqueue(ppd->hfi1_wq); ppd->hfi1_wq = NULL; } + if (ppd->link_wq) { + destroy_workqueue(ppd->link_wq); + ppd->link_wq = NULL; + } } } @@ -1122,14 +1126,10 @@ static void shutdown_device(struct hfi1_devdata *dd) * We can't count on interrupts since we are stopping. */ hfi1_quiet_serdes(ppd); - if (ppd->hfi1_wq) flush_workqueue(ppd->hfi1_wq); - if (ppd->link_wq) { + if (ppd->link_wq) flush_workqueue(ppd->link_wq); - destroy_workqueue(ppd->link_wq); - ppd->link_wq = NULL; - } } sdma_exit(dd); } |