On Sun, 2011-11-06 at 18:37 +0100, Bart Van Assche wrote:
> 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@xxxxxxx>
>
Mmmm, i've been using PCIe attached flash backends and I don't recall
seeing this same issue.. Does this have something to do with full debug
being enabled..?
I'm fine with merging this one, but I'd like to know more about where
your actually running into problems.
Thanks,
--nab
> ---
> 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 a4b0a8d..24e5593 100644
> --- a/drivers/target/target_core_transport.c
> +++ b/drivers/target/target_core_transport.c
> @@ -5172,8 +5172,6 @@ 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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