diff options
| author | Steve Wise <swise@opengridcomputing.com> | 2016-09-01 06:44:52 -0700 |
|---|---|---|
| committer | Sagi Grimberg <sagi@grimberg.me> | 2016-09-04 10:00:53 +0300 |
| commit | 37eb816c0867b1b0db273d22b530780a0a083980 (patch) | |
| tree | 449dbb5e7f983af2ce20207a6fa4db4decc233df | |
| parent | 609e941a6bcd7ceb1cbb561941c997f6465e8698 (diff) | |
iw_cxgb4: block module unload until all ep resources are released
Otherwise an endpoint can be still closing down causing a touch
after free crash. Also WARN_ON if ulps have failed to destroy
various resources during device removal.
Fixes: ad61a4c7a9b7 ("iw_cxgb4: don't block in destroy_qp awaiting the last deref")
Reviewed-by: Sagi Grimberg <sagi@grimbrg.me>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Steve Wise <swise@opengridcomputing.com>
Signed-off-by: Sagi Grimberg <sagi@grimberg.me>