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authorEric W. Biederman <ebiederm@xmission.com>2009-05-13 17:01:51 +0000
committerDavid S. Miller <davem@davemloft.net>2009-05-18 22:15:59 -0700
commit26574401fef6766f6c3ca25b5c13febe662d2a32 (patch)
treef3ef9fe491dbdece50d77ccc56bb797727b91375 /include
parentaf38f2989572704a846a5577b5ab3b1e2885cbfb (diff)
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net: Fix ipoib rtnl_lock sysfs deadlock.
Network device sysfs files that grab the rtnl_lock unconditionally will deadlock if accessed when the network device is being unregistered. So use trylock and syscall_restart to avoid this deadlock. Signed-off-by: Eric W. Biederman <ebiederm@aristanetworks.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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