[dm-devel] [PATCH 1/5] block: don't call blk_mq_delay_run_hw_queue() in case of BLK_STS_RESOURCE

[Bart Van Assche]

On Tue, 2017-09-19 at 11:48 -0400, Mike Snitzer wrote:
> This thread proves that it is definitely brittle to be relying on fixed
> delays like this:
> https://patchwork.kernel.org/patch/9703249/

Hello Mike,

Sorry but I think that's a misinterpretation of my patch. I came up with that
patch before I had found and fixed the root cause of the high system load.
These fixes are upstream (kernel v4.13) which means that that patch is now
obsolete.

Bart.