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* Possible bug for ring-mapped provided buffer
@ 2022-06-09  7:53 Hao Xu
  2022-06-09  9:33 ` Hao Xu
  2022-06-09 10:06 ` Jens Axboe
  0 siblings, 2 replies; 9+ messages in thread
From: Hao Xu @ 2022-06-09  7:53 UTC (permalink / raw)
  To: io-uring; +Cc: Jens Axboe, Pavel Begunkov

Hi all,
I haven't done tests to demonstrate it. It is for partial io case, we
don't consume/release the buffer before arm_poll in ring-mapped mode.
But seems we should? Otherwise ring head isn't moved and other requests
may take that buffer. What do I miss?

Regards,
Hao

^ permalink raw reply	[flat|nested] 9+ messages in thread

end of thread, other threads:[~2022-06-09 16:08 UTC | newest]

Thread overview: 9+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2022-06-09  7:53 Possible bug for ring-mapped provided buffer Hao Xu
2022-06-09  9:33 ` Hao Xu
2022-06-09  9:54   ` Hao Xu
2022-06-09 10:06 ` Jens Axboe
2022-06-09 10:14   ` Hao Xu
2022-06-09 10:19     ` Jens Axboe
2022-06-09 10:32       ` Hao Xu
2022-06-09 15:06         ` Jens Axboe
2022-06-09 16:08           ` Hao Xu

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