On Fri, 15 Jan 2021 09:24:05 +0100
Ivan Vecera wrote:
> > according to your explanation in the commit message the team->lock
> > mutex will be also taken under this rcu lock, so this is bad even
> > if dev_set_mtu does not sleep.
> >
> Hmm, you are right... btw do we need to take this mutex at
On Thu, 14 Jan 2021 16:34:24 -0800
Saeed Mahameed wrote:
> On Thu, 2021-01-14 at 12:55 +0100, Ivan Vecera wrote:
> > Team driver protects port list traversal in team_change_mtu()
> > by its team->lock mutex. This causes a deadlock with certain
> > devices that calls netdev_update_features() durin
On Thu, 2021-01-14 at 12:55 +0100, Ivan Vecera wrote:
> Team driver protects port list traversal in team_change_mtu()
> by its team->lock mutex. This causes a deadlock with certain
> devices that calls netdev_update_features() during their
> .ndo_change_mtu() callback. In this case netdev_update_fe
Team driver protects port list traversal in team_change_mtu()
by its team->lock mutex. This causes a deadlock with certain
devices that calls netdev_update_features() during their
.ndo_change_mtu() callback. In this case netdev_update_features()
calls team's netdevice notifier team_device_event() t
