Displaying 2 results from an estimated 2 matches for "req_pol".
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req_prod
2023 Sep 08
1
[PATCH V3] io_uring: fix IO hang in io_wq_put_and_exit from do_exit()
...gt;>> +
> >>
> >> I think this comment deserves to be more descriptive. Normally we
> >> absolutely cannot block for polled IO, it's only OK here because io-wq
> >
> > Yeah, we don't do that until commit 2bc057692599 ("block: don't make REQ_POLLED
> > imply REQ_NOWAIT") which actually push the responsibility/risk up to
> > io_uring.
> >
> >> is the issuer and not necessarily the poller of it. That generally falls
> >> upon the original issuer to poll these requests.
> >>
> >> I t...
2023 Sep 08
1
[PATCH V3] io_uring: fix IO hang in io_wq_put_and_exit from do_exit()
...gt;>> +
> >>
> >> I think this comment deserves to be more descriptive. Normally we
> >> absolutely cannot block for polled IO, it's only OK here because io-wq
> >
> > Yeah, we don't do that until commit 2bc057692599 ("block: don't make REQ_POLLED
> > imply REQ_NOWAIT") which actually push the responsibility/risk up to
> > io_uring.
> >
> >> is the issuer and not necessarily the poller of it. That generally falls
> >> upon the original issuer to poll these requests.
> >>
> >> I t...