diff options
| author | Dave Jiang <[email protected]> | 2021-02-01 08:26:14 -0700 |
|---|---|---|
| committer | Vinod Koul <[email protected]> | 2021-02-03 16:57:12 +0530 |
| commit | 89e3becd8f821e507052e012d2559dcda59f538e (patch) | |
| tree | bf10672138ec53bf2e4db538a6667e374c75bfb0 /tools/perf/scripts/python/export-to-sqlite.py | |
| parent | fed1b6a00a191cad4dd843519b590e3d6ad9f843 (diff) | |
dmaengine: idxd: check device state before issue command
Add device state check before executing command. Without the check the
command can be issued while device is in halt state and causes the driver to
block while waiting for the completion of the command.
Reported-by: Sanjay Kumar <[email protected]>
Signed-off-by: Dave Jiang <[email protected]>
Tested-by: Sanjay Kumar <[email protected]>
Fixes: 0d5c10b4c84d ("dmaengine: idxd: add work queue drain support")
Link: https://lore.kernel.org/r/161219313921.2976211.12222625226450097465.stgit@djiang5-desk3.ch.intel.com
Signed-off-by: Vinod Koul <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/export-to-sqlite.py')
0 files changed, 0 insertions, 0 deletions