| commit | ad61a4c7a9b7ae7e10ca93b0d2b357e02c208e75 | [log] [tgz] |
|---|---|---|
| author | Steve Wise <swise@opengridcomputing.com> | Fri Jul 29 11:00:54 2016 -0700 |
| committer | Doug Ledford <dledford@redhat.com> | Tue Aug 02 13:15:17 2016 -0400 |
| tree | 4de771678e532015a7793120a386d2e5bab372c8 | |
| parent | 1b1a889dbb9f007bc8fc916f172701cd8b1f7098 [diff] |
iw_cxgb4: don't block in destroy_qp awaiting the last deref Blocking in c4iw_destroy_qp() causes a deadlock when apps destroy a qp or disconnect a cm_id from their cm event handler function. There is no need to block here anyway, so just replace the refcnt atomic with a kref object and free the memory on the last put. Signed-off-by: Steve Wise <swise@opengridcomputing.com> Reviewed-by: Sagi Grimberg <sagi@grimberg.me> Signed-off-by: Doug Ledford <dledford@redhat.com>