diff options
| author | Sagi Grimberg <sagi@grimberg.me> | 2020-05-01 14:25:44 -0700 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2020-05-09 16:18:36 -0600 |
| commit | 72e5d757c62029664c0287d14519ec4451901b5e (patch) | |
| tree | 7ed9be40a5b02309c28f84868a158d028e7c6b4e /tools/perf/scripts/python/exported-sql-viewer.py | |
| parent | 386e5e6e1aa90b479fcf0467935922df8524393d (diff) | |
nvme-tcp: avoid scheduling io_work if we are already polling
When the user runs polled I/O, we shouldn't have to trigger
the workqueue to generate the receive work upon the .data_ready
upcall. This prevents a redundant context switch when the
application is already polling for completions.
Proposed-by: Mark Wunderlich <mark.wunderlich@intel.com>
Signed-off-by: Mark Wunderlich <mark.wunderlich@intel.com>
Signed-off-by: Sagi Grimberg <sagi@grimberg.me>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'tools/perf/scripts/python/exported-sql-viewer.py')
0 files changed, 0 insertions, 0 deletions