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authorBart Van Assche <bvanassche@acm.org>2011-11-06 18:37:23 +0100
committerNicholas Bellinger <nab@linux-iscsi.org>2011-12-06 06:00:50 +0000
commit330694a50f5b80e983136237c10516810fb427a9 (patch)
treecd07658fcbe5aafd1e87bde8f96e7c6d9141be5c /drivers/target
parent0957627a99604f379d35831897a2aa15272528fc (diff)
downloadop-kernel-dev-330694a50f5b80e983136237c10516810fb427a9.zip
op-kernel-dev-330694a50f5b80e983136237c10516810fb427a9.tar.gz
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.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/drivers/target/target_core_transport.c b/drivers/target/target_core_transport.c
index a997fde..06cce81 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) ||
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