Messages in this thread | | | Date | Mon, 14 Nov 2011 00:39:19 -0500 (EST) | Subject | Re: [PATCH] bridge: Fix potential deadlock on br->multicast_lock | From | David Miller <> |
| |
From: Andrew Vagin <avagin@openvz.org> Date: Thu, 10 Nov 2011 18:48:03 +0300
> multicast_lock is taken in softirq context, so we should use > spin_lock_bh() in userspace. > > call-chain in softirq context: > run_timer_softirq() > br_multicast_query_expired() > > call-chain in userspace: > sysfs_write_file() > store_multicast_snooping() > br_multicast_toggle() > > Signed-off-by: Andrew Vagin <avagin@openvz.org>
Applied, thanks.
| |