diff options
| author | Leon Romanovsky <leonro@mellanox.com> | 2017-05-23 11:29:42 +0300 |
|---|---|---|
| committer | Doug Ledford <dledford@redhat.com> | 2017-07-18 04:21:22 +0300 |
| commit | 98e77d9fd7dff05019436370e78c3ec0f9894e25 (patch) | |
| tree | f7c8843608a3390d9e116a648b395c5067158b02 /drivers/infiniband/ulp/ipoib/ipoib_cm.c | |
| parent | f7c8f2e9ddc71db0ae344f3ffb19df03ef32b719 (diff) | |
| download | linux-98e77d9fd7dff05019436370e78c3ec0f9894e25.tar.xz | |
IB: Convert msleep below 20ms to usleep_range
The msleep(1) may do not sleep 1 ms as expected
and will sleep longer. The simple conversion from
msleep to usleep_range between 1ms and 2ms can solve an
issue.
The full and comprehensive explanation can be found at [1] and [2].
[1] https://lkml.org/lkml/2007/8/3/250
[2] Documentation/timers/timers-howto.txt
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Reviewed-by: Erez Shitrit <erezsh@mellanox.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband/ulp/ipoib/ipoib_cm.c')
| -rw-r--r-- | drivers/infiniband/ulp/ipoib/ipoib_cm.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_cm.c b/drivers/infiniband/ulp/ipoib/ipoib_cm.c index 7cbcfdac6529..d574d41bdf61 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_cm.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_cm.c @@ -954,7 +954,7 @@ void ipoib_cm_dev_stop(struct net_device *dev) break; } spin_unlock_irq(&priv->lock); - msleep(1); + usleep_range(1000, 2000); ipoib_drain_cq(dev); spin_lock_irq(&priv->lock); } @@ -1206,7 +1206,7 @@ static void ipoib_cm_tx_destroy(struct ipoib_cm_tx *p) goto timeout; } - msleep(1); + usleep_range(1000, 2000); } } |