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| author | Keith Busch <keith.busch@intel.com> | 2015-01-07 18:55:48 -0700 |
|---|---|---|
| committer | Jens Axboe <axboe@fb.com> | 2015-01-08 09:00:29 -0700 |
| commit | c917dfe52834979610d45022226445d1dc7c67d8 (patch) | |
| tree | 75548167908bbd44b55631879c54840bde339dfc /tools/perf/util/scripting-engines/trace-event-python.c | |
| parent | blk-mq: End unstarted requests on a dying queue (diff) | |
| download | linux-c917dfe52834979610d45022226445d1dc7c67d8.tar.gz linux-c917dfe52834979610d45022226445d1dc7c67d8.zip | |
NVMe: Start all requests
Once the nvme callback is set for a request, the driver can start it
and make it available for timeout handling. For timed out commands on a
device that is not initialized, this fixes potential deadlocks that can
occur on startup and shutdown when a device is unresponsive since they
can now be cancelled.
Asynchronous requests do not have any expected timeout, so these are
using the new "REQ_NO_TIMEOUT" request flags.
Signed-off-by: Keith Busch <keith.busch@intel.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'tools/perf/util/scripting-engines/trace-event-python.c')
0 files changed, 0 insertions, 0 deletions