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
Kconfig -rw-r--r-- 1.1 KB
Makefile -rw-r--r-- 385 bytes
acl.h -rw-r--r-- 703 bytes
attributes.c -rw-r--r-- 8.2 KB
bfind.c -rw-r--r-- 6.1 KB
bitmap.c -rw-r--r-- 5.0 KB
bnode.c -rw-r--r-- 15.7 KB
brec.c -rw-r--r-- 13.5 KB
btree.c -rw-r--r-- 11.9 KB
catalog.c -rw-r--r-- 13.3 KB
dir.c -rw-r--r-- 13.6 KB
extents.c -rw-r--r-- 15.0 KB
hfsplus_fs.h -rw-r--r-- 16.1 KB
hfsplus_raw.h -rw-r--r-- 9.5 KB
inode.c -rw-r--r-- 16.8 KB
ioctl.c -rw-r--r-- 3.6 KB
options.c -rw-r--r-- 5.3 KB
part_tbl.c -rw-r--r-- 4.2 KB
posix_acl.c -rw-r--r-- 2.8 KB
super.c -rw-r--r-- 17.9 KB
tables.c -rw-r--r-- 119.1 KB
unicode.c -rw-r--r-- 9.2 KB
wrapper.c -rw-r--r-- 6.8 KB
xattr.c -rw-r--r-- 23.8 KB
xattr.h -rw-r--r-- 1.3 KB
xattr_security.c -rw-r--r-- 2.4 KB
xattr_trusted.c -rw-r--r-- 1.1 KB
xattr_user.c -rw-r--r-- 1.1 KB

back to top