diff options
| author | Alexander Shishkin <[email protected]> | 2019-07-05 17:14:25 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <[email protected]> | 2019-07-25 13:03:19 +0200 |
| commit | 092f47c383adbff4d873dcb7f0887954bd407a08 (patch) | |
| tree | 389a6d92b3b0d4e18222ed530172df90bd79e456 /tools/perf/scripts/python/net_dropmonitor.py | |
| parent | ed5207afc580937cd6cc671357fe1119f1b5b0f5 (diff) | |
intel_th: msu: Preserve pre-existing buffer configuration
The MSU configuration registers may contain buffer address/size set by
the BIOS or an external hardware debugger, which may want to take over
tracing from the driver when the driver is not actively tracing.
Preserve these settings when not actively tracing.
Signed-off-by: Alexander Shishkin <[email protected]>
Reviewed-by: Andy Shevchenko <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Greg Kroah-Hartman <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/net_dropmonitor.py')
0 files changed, 0 insertions, 0 deletions