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| author | Heiner Kallweit <[email protected]> | 2023-03-06 22:24:00 +0100 |
|---|---|---|
| committer | David S. Miller <[email protected]> | 2023-03-08 09:30:41 +0000 |
| commit | 6bc6c4e6893ee79a9862c61d1635e7da6d5a3333 (patch) | |
| tree | dc1b508439a705310f9f8621e6d02b5107dadff6 /tools/perf/scripts/python/Perf-Trace-Util/lib/Perf/Trace/SchedGui.py | |
| parent | 91c8643578a21e435c412ffbe902bb4b4773e262 (diff) | |
r8169: use spinlock to protect access to registers Config2 and Config5
For disabling ASPM during NAPI poll we'll have to access both registers
in atomic context. Use a spinlock to protect access.
Reviewed-by: Simon Horman <[email protected]>
Tested-by: Kai-Heng Feng <[email protected]>
Tested-by: Holger Hoffstätte <[email protected]>
Signed-off-by: Heiner Kallweit <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/Perf-Trace-Util/lib/Perf/Trace/SchedGui.py')
0 files changed, 0 insertions, 0 deletions