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| author |   Heiner Kallweit <hkallweit1@gmail.com> | 2023-03-06 22:26:47 +0100 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2023-03-08 09:30:41 +0000 |
| commit | e1ed3e4d91112027b90c7ee61479141b3f948e6a (patch) | |
| tree | 0d52c7f5090dafd243052b03234abd4644bf91e5 /tools/perf/scripts/python/task-analyzer.py | |
| parent | r8169: prepare rtl_hw_aspm_clkreq_enable for usage in atomic context (diff) | |
| download | wireguard-linux-e1ed3e4d91112027b90c7ee61479141b3f948e6a.tar.xz wireguard-linux-e1ed3e4d91112027b90c7ee61479141b3f948e6a.zip | |
r8169: disable ASPM during NAPI poll
Several chip versions have problems with ASPM, what may result in
rx_missed errors or tx timeouts. The root cause isn't known but
experience shows that disabling ASPM during NAPI poll can avoid
these problems.
Suggested-by: Kai-Heng Feng <kai.heng.feng@canonical.com>
Reviewed-by: Simon Horman <simon.horman@corigine.com>
Tested-by: Kai-Heng Feng <kai.heng.feng@canonical.com>
Tested-by: Holger Hoffstätte <holger@applied-asynchrony.com>
Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'tools/perf/scripts/python/task-analyzer.py')
0 files changed, 0 insertions, 0 deletions