Re: blk_congestion_wait racy?

[Martin Schwidefsky]

Hi Nick,

> Another problem is that if there are no requests anywhere in the system,
> sleepers in blk_congestion_wait will not get kicked. blk_congestion_wait
> could probably have blk_run_queues moved after prepare_to_wait, which
> might help.
I tried putting blk_run_queues after prepare_to_wait, it worked but it
didn't help. The test still needs close to a minute.

blue skies,
   Martin

Linux/390 Design & Development, IBM Deutschland Entwicklung GmbH
Schönaicherstr. 220, D-71032 Böblingen, Telefon: 49 - (0)7031 - 16-2247
E-Mail: schwidefsky@xxxxxxxxxx


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