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| author | Eric Dumazet <edumazet@google.com> | 2014-03-10 17:11:42 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2014-03-11 23:54:23 -0400 |
| commit | 15dc36ebbbea7da35fff2c51b620c8333fc87528 (patch) | |
| tree | 8da1869274a4800b33ec0666668b9a474f34f3c6 /security | |
| parent | a19a7ec8fc8eb32113efeaff2a1ceca273726e9b (diff) | |
| download | linux-15dc36ebbbea7da35fff2c51b620c8333fc87528.tar.gz linux-15dc36ebbbea7da35fff2c51b620c8333fc87528.tar.bz2 linux-15dc36ebbbea7da35fff2c51b620c8333fc87528.zip | |
pkt_sched: do not use rcu in tc_dump_qdisc()
Like all rtnetlink dump operations, we hold RTNL in tc_dump_qdisc(),
so we do not need to use rcu protection to protect list of netdevices.
This will allow preemption to occur, thus reducing latencies.
Following patch adds explicit cond_resched() calls.
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'security')
0 files changed, 0 insertions, 0 deletions