diff options
| author | Francois Romieu <romieu@fr.zoreil.com> | 2018-01-26 01:53:26 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-01-31 12:06:13 +0100 |
| commit | d6611191f5a18d03314ab4a1b621d1892116af79 (patch) | |
| tree | 7d71d21fe74901a1fd9fc51ddaa36c55215d411b /lib/mpi/mpi-inline.h | |
| parent | a49558ebc2c4ce129a381d7cf39c4f01ea02c78b (diff) | |
r8169: fix memory corruption on retrieval of hardware statistics.
[ Upstream commit a78e93661c5fd30b9e1dee464b2f62f966883ef7 ]
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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'lib/mpi/mpi-inline.h')
0 files changed, 0 insertions, 0 deletions