On 09/01/2016 01:48 PM, Mike Snitzer wrote:
Yeah, I since fixed that. Doesn't change the fact that your use of
blk_mq_freeze_queue() causes the 100% cpu usage.
Hello Mike,
Sorry but that doesn't make sense to me. blk_mq_freeze_queue() either
returns quickly or waits. It cannot cause 100% CPU usage. Something else
must be going on. If you can make the code available that you used in
your test I will have a look at it.
Bart.
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