| commit | 26574401fef6766f6c3ca25b5c13febe662d2a32 | |
| author | Eric W. Biederman <ebiederm@xmission.com> | |
| Wed, 13 May 2009 17:01:51 +0000 (13 17:01 +0000) | ||
| committer | David S. Miller <davem@davemloft.net> | |
| Tue, 19 May 2009 05:15:59 +0000 (18 22:15 -0700) | ||
| tree | f3ef9fe491dbdece50d77ccc56bb797727b91375 | treesnapshot (tar.gz zip) |
| parent | af38f2989572704a846a5577b5ab3b1e2885cbfb | commitdiff |
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>
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>
| drivers/infiniband/ulp/ipoib/ipoib_cm.c | diffblobblamehistory | |
| drivers/infiniband/ulp/ipoib/ipoib_vlan.c | diffblobblamehistory |