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| author | Håkon Bugge <haakon.bugge@oracle.com> | 2020-08-03 08:19:41 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-10-29 09:07:08 +0100 |
| commit | d0539eb008349455a020f1c8a541c350d4ba6fdd (patch) | |
| tree | 3e3b19397a51a54976707e32255f9f98e8161f95 /drivers/infiniband | |
| parent | 4df76024c06ab45354a75cd7cebc93faf093c871 (diff) | |
| download | linux-stable-d0539eb008349455a020f1c8a541c350d4ba6fdd.tar.gz linux-stable-d0539eb008349455a020f1c8a541c350d4ba6fdd.tar.bz2 linux-stable-d0539eb008349455a020f1c8a541c350d4ba6fdd.zip | |
IB/mlx4: Adjust delayed work when a dup is observed
[ Upstream commit 785167a114855c5aa75efca97000e405c2cc85bf ]
When scheduling delayed work to clean up the cache, if the entry already
has been scheduled for deletion, we adjust the delay.
Fixes: 3cf69cc8dbeb ("IB/mlx4: Add CM paravirtualization")
Link: https://lore.kernel.org/r/20200803061941.1139994-7-haakon.bugge@oracle.com
Signed-off-by: Håkon Bugge <haakon.bugge@oracle.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/infiniband')
| -rw-r--r-- | drivers/infiniband/hw/mlx4/cm.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/mlx4/cm.c b/drivers/infiniband/hw/mlx4/cm.c index 8c79a480f2b7..d3e11503e67c 100644 --- a/drivers/infiniband/hw/mlx4/cm.c +++ b/drivers/infiniband/hw/mlx4/cm.c @@ -307,6 +307,9 @@ static void schedule_delayed(struct ib_device *ibdev, struct id_map_entry *id) if (!sriov->is_going_down) { id->scheduled_delete = 1; schedule_delayed_work(&id->timeout, CM_CLEANUP_CACHE_TIMEOUT); + } else if (id->scheduled_delete) { + /* Adjust timeout if already scheduled */ + mod_delayed_work(system_wq, &id->timeout, CM_CLEANUP_CACHE_TIMEOUT); } spin_unlock_irqrestore(&sriov->going_down_lock, flags); spin_unlock(&sriov->id_map_lock); |