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-- 1003 bytes
Makefile -rw-r--r-- 321 bytes
cache.c -rw-r--r-- 3.0 KB
cnode.c -rw-r--r-- 4.7 KB
coda_cache.h -rw-r--r-- 673 bytes
coda_fs_i.h -rw-r--r-- 1.8 KB
coda_int.h -rw-r--r-- 444 bytes
coda_linux.c -rw-r--r-- 5.0 KB
coda_linux.h -rw-r--r-- 3.0 KB
dir.c -rw-r--r-- 13.9 KB
file.c -rw-r--r-- 6.0 KB
inode.c -rw-r--r-- 7.3 KB
pioctl.c -rw-r--r-- 2.1 KB
psdev.c -rw-r--r-- 10.3 KB
symlink.c -rw-r--r-- 1.1 KB
sysctl.c -rw-r--r-- 1.3 KB
upcall.c -rw-r--r-- 22.8 KB

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