diff options
| author | Julian Wiedmann <[email protected]> | 2018-03-21 17:17:14 +0100 |
|---|---|---|
| committer | Martin Schwidefsky <[email protected]> | 2018-04-10 07:38:58 +0200 |
| commit | 7eee12b44eb4c0c30b0eac5946fb59f1460572f6 (patch) | |
| tree | f9d33dcc31270e5f9b89d58111375db5ee0aa4d2 /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | 89286320a236d245834075fa13adb0bdd827ecaa (diff) | |
s390/qdio: lock device while installing IRQ handler
During setup, qdio takes control of the presented ccw device and replaces
the device's IRQ handler with its own. To avoid any interference with
conccurent activity on the device, this should be done while holding the
device's lock.
Signed-off-by: Julian Wiedmann <[email protected]>
Reviewed-by: Benjamin Block <[email protected]>
Signed-off-by: Martin Schwidefsky <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions