Revision 963ad94853000ab100f5ff19eea80095660d41b4 authored by Nikolay Aleksandrov on 22 July 2015, 11:03:40 UTC, committed by David S. Miller on 26 July 2015, 23:27:22 UTC
Since slave_changelink support was added there have been a few race
conditions when using br_setport() since some of the port functions it
uses require the bridge lock. It is very easy to trigger a lockup due to
some internal spin_lock() usage without bh disabled, also it's possible to
get the bridge into an inconsistent state.

Signed-off-by: Nikolay Aleksandrov <nikolay@cumulusnetworks.com>
Fixes: 3ac636b8591c ("bridge: implement rtnl_link_ops->slave_changelink")
Reviewed-by: Jiri Pirko <jiri@resnulli.us>
Signed-off-by: David S. Miller <davem@davemloft.net>
1 parent 4851643
History
File Mode Size
ChangeLog -rw-r--r-- 14.0 KB
Kconfig -rw-r--r-- 917 bytes
Makefile -rw-r--r-- 206 bytes
TODO -rw-r--r-- 385 bytes
befs.h -rw-r--r-- 3.2 KB
befs_fs_types.h -rw-r--r-- 4.9 KB
btree.c -rw-r--r-- 22.0 KB
btree.h -rw-r--r-- 300 bytes
datastream.c -rw-r--r-- 15.5 KB
datastream.h -rw-r--r-- 514 bytes
debug.c -rw-r--r-- 7.0 KB
endian.h -rw-r--r-- 3.1 KB
inode.c -rw-r--r-- 1.2 KB
inode.h -rw-r--r-- 123 bytes
io.c -rw-r--r-- 1.8 KB
io.h -rw-r--r-- 190 bytes
linuxvfs.c -rw-r--r-- 23.7 KB
super.c -rw-r--r-- 3.0 KB
super.h -rw-r--r-- 134 bytes

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