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authorDavide Caratti <dcaratti@redhat.com>2018-01-22 18:14:32 +0100
committerDavid S. Miller <davem@davemloft.net>2018-01-24 01:51:46 +0100
commit9c5f69bbd75a7db80578782b037629c5f1e59dce (patch)
treed2c862565b212a36ce9629f328958a4fbbbc956c /lib/assoc_array.c
parentnet/sched: act_csum: use per-core statistics (diff)
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net/sched: act_csum: don't use spinlock in the fast path
use RCU instead of spin_{,unlock}_bh() to protect concurrent read/write on act_csum configuration, to reduce the effects of contention in the data path when multiple readers are present. Signed-off-by: Davide Caratti <dcaratti@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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