From: Håkon Bugge Date: Mon, 3 Aug 2020 06:19:41 +0000 (+0200) Subject: IB/mlx4: Adjust delayed work when a dup is observed X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=d0539eb008349455a020f1c8a541c350d4ba6fdd;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git 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 Signed-off-by: Jason Gunthorpe Signed-off-by: Sasha Levin --- 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);