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| author | Francois Romieu <romieu@fr.zoreil.com> | 2018-01-26 01:53:26 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-01-26 03:34:04 +0100 |
| commit | a78e93661c5fd30b9e1dee464b2f62f966883ef7 (patch) | |
| tree | 01fd49eb19015b753a0714ed690444c3c1a42eee /drivers/net/vrf.c | |
| parent | net: don't call update_pmtu unconditionally (diff) | |
| download | linux-a78e93661c5fd30b9e1dee464b2f62f966883ef7.tar.xz linux-a78e93661c5fd30b9e1dee464b2f62f966883ef7.zip | |
r8169: fix memory corruption on retrieval of hardware statistics.
Hardware statistics retrieval hurts in tight invocation loops.
Avoid extraneous write and enforce strict ordering of writes targeted to
the tally counters dump area address registers.
Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
Tested-by: Oliver Freyermuth <o.freyermuth@googlemail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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