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| author | Simon Horman | 2013-05-22 07:50:32 +0200 |
|---|---|---|
| committer | Pablo Neira Ayuso | 2013-05-23 14:23:18 +0200 |
| commit | a38e5e230e3f4e7bc9195d3e7a81567c888257ca (patch) | |
| tree | 4535af1dfe823da8100ae291a19155dbc70669e5 /net/netfilter/ipvs/ip_vs_ctl.c | |
| parent | sched: add cond_resched_rcu() helper (diff) | |
| download | kernel-qcow2-linux-a38e5e230e3f4e7bc9195d3e7a81567c888257ca.tar.gz kernel-qcow2-linux-a38e5e230e3f4e7bc9195d3e7a81567c888257ca.tar.xz kernel-qcow2-linux-a38e5e230e3f4e7bc9195d3e7a81567c888257ca.zip | |
ipvs: use cond_resched_rcu() helper when walking connections
This avoids the situation where walking of a large number of connections
may prevent scheduling for a long time while also avoiding excessive
calls to rcu_read_unlock() and rcu_read_lock().
Note that in the case of !CONFIG_PREEMPT_RCU this will
add a call to cond_resched().
Signed-off-by: Julian Anastasov <ja@ssi.bg>
Signed-off-by: Simon Horman <horms@verge.net.au>
Acked-by: Peter Zijlstra <peterz@infradead.org>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'net/netfilter/ipvs/ip_vs_ctl.c')
0 files changed, 0 insertions, 0 deletions