Re: (subset) [PATCH 00/11] remove aux CQE caches

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On Fri, Mar 15, 2024 at 04:53:21PM -0600, Jens Axboe wrote:
> 
> On Fri, 15 Mar 2024 15:29:50 +0000, Pavel Begunkov wrote:
> > Patch 1 is a fix.
> > 
> > Patches 2-7 are cleanups mainly dealing with issue_flags conversions,
> > misundertsandings of the flags and of the tw state. It'd be great to have
> > even without even w/o the rest.
> > 
> > 8-11 mandate ctx locking for task_work and finally removes the CQE
> > caches, instead we post directly into the CQ. Note that the cache is
> > used by multishot auxiliary completions.
> > 
> > [...]
> 
> Applied, thanks!

Hi Jens and Pavel,

Looks this patch causes hang when running './check ublk/002' in blktests.

Steps:

1) cargo install rublk

2) cd blktests

3) ./check ublk/002



Thanks,
Ming





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