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| author | Håkon Bugge <haakon.bugge@oracle.com> | 2020-08-03 09:19:41 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-10-29 11:57:46 +0300 |
| commit | 4f74f179a335f55fde667fe27233eca6b1f975d7 (patch) | |
| tree | c617888aed2d43a1aea9a7eaa2e43eae19db579e /drivers/infiniband/hw/mlx4/cm.c | |
| parent | 1fe669e9ad1935f7d8d917ad2ae130b4d11dc3a9 (diff) | |
| download | linux-4f74f179a335f55fde667fe27233eca6b1f975d7.tar.xz | |
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/hw/mlx4/cm.c')
| -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 b591861934b3..81d6a3460b55 100644 --- a/drivers/infiniband/hw/mlx4/cm.c +++ b/drivers/infiniband/hw/mlx4/cm.c @@ -280,6 +280,9 @@ static void schedule_delayed(struct ib_device *ibdev, struct id_map_entry *id) if (!sriov->is_going_down && !id->scheduled_delete) { 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); |