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author | Eric Dumazet <[email protected]> | 2011-05-25 07:34:04 +0000 |
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committer | David S. Miller <[email protected]> | 2011-05-25 17:55:32 -0400 |
commit | 2907c35ff64708065e5a7fd54e8ded8263eb3074 (patch) | |
tree | b5046b08b0b4b13c45a2fffef4ad3218c9db07d8 /tools/perf/util/scripting-engines/trace-event-python.c | |
parent | 1dcb14d9e874d12bab9ceeba776b742f1682b0a6 (diff) |
net: hold rtnl again in dump callbacks
Commit e67f88dd12f6 (dont hold rtnl mutex during netlink dump callbacks)
missed fact that rtnl_fill_ifinfo() must be called with rtnl held.
Because of possible deadlocks between two mutexes (cb_mutex and rtnl),
its not easy to solve this problem, so revert this part of the patch.
It also forgot one rcu_read_unlock() in FIB dump_rules()
Add one ASSERT_RTNL() in rtnl_fill_ifinfo() to remind us the rule.
Signed-off-by: Eric Dumazet <[email protected]>
CC: Patrick McHardy <[email protected]>
CC: Stephen Hemminger <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
Diffstat (limited to 'tools/perf/util/scripting-engines/trace-event-python.c')
0 files changed, 0 insertions, 0 deletions