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| author | Bart Van Assche <bvanassche@acm.org> | 2011-11-06 18:37:23 +0100 |
|---|---|---|
| committer | Nicholas Bellinger <nab@linux-iscsi.org> | 2011-12-06 06:00:50 +0000 |
| commit | 330694a50f5b80e983136237c10516810fb427a9 (patch) | |
| tree | cd07658fcbe5aafd1e87bde8f96e7c6d9141be5c /drivers/target | |
| parent | 0957627a99604f379d35831897a2aa15272528fc (diff) | |
| download | linux-330694a50f5b80e983136237c10516810fb427a9.tar.gz linux-330694a50f5b80e983136237c10516810fb427a9.tar.bz2 linux-330694a50f5b80e983136237c10516810fb427a9.zip | |
target: Improve system responsivity during I/O
While testing ib_srpt I noticed that the target system became
rather unresponsive during intensive I/O. The patch below made
my target system responsive again during I/O without decreasing
performance.
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
Diffstat (limited to 'drivers/target')
| -rw-r--r-- | drivers/target/target_core_transport.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/drivers/target/target_core_transport.c b/drivers/target/target_core_transport.c index a997fde9ffcb..06cce8178fcf 100644 --- a/drivers/target/target_core_transport.c +++ b/drivers/target/target_core_transport.c @@ -4599,8 +4599,6 @@ static int transport_processing_thread(void *param) struct se_cmd *cmd; struct se_device *dev = (struct se_device *) param; - set_user_nice(current, -20); - while (!kthread_should_stop()) { ret = wait_event_interruptible(dev->dev_queue_obj.thread_wq, atomic_read(&dev->dev_queue_obj.queue_cnt) || |