From: Hao Xu <hao.xu@linux.dev>
To: Pavel Begunkov <asml.silence@gmail.com>, io-uring@vger.kernel.org
Cc: Jens Axboe <axboe@kernel.dk>
Subject: Re: [PATCH for-next v2 04/25] io_uring: refactor ctx slow data placement
Date: Wed, 15 Jun 2022 15:58:59 +0800 [thread overview]
Message-ID: <353c4c53-18c3-976c-b964-0bc47c9b2d86@linux.dev> (raw)
In-Reply-To: <c600cc3615eeea7c876a7c0edd058b880519e175.1655213915.git.asml.silence@gmail.com>
On 6/14/22 22:36, Pavel Begunkov wrote:
> Shove all slow path data at the end of ctx and get rid of extra
> indention.
>
> Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
> ---
> io_uring/io_uring_types.h | 81 +++++++++++++++++++--------------------
> 1 file changed, 39 insertions(+), 42 deletions(-)
>
> diff --git a/io_uring/io_uring_types.h b/io_uring/io_uring_types.h
> index 4f52dcbbda56..ca8e25992ece 100644
> --- a/io_uring/io_uring_types.h
> +++ b/io_uring/io_uring_types.h
> @@ -183,7 +183,6 @@ struct io_ring_ctx {
> struct list_head apoll_cache;
> struct xarray personalities;
> u32 pers_next;
> - unsigned sq_thread_idle;
SQPOLL is seen as a slow path?
next prev parent reply other threads:[~2022-06-15 7:59 UTC|newest]
Thread overview: 44+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-06-14 14:36 [PATCH for-next v2 00/25] 5.20 cleanups and poll optimisations Pavel Begunkov
2022-06-14 14:36 ` [PATCH for-next v2 01/25] io_uring: make reg buf init consistent Pavel Begunkov
2022-06-14 14:36 ` [PATCH for-next v2 02/25] io_uring: move defer_list to slow data Pavel Begunkov
2022-06-14 14:36 ` [PATCH for-next v2 03/25] io_uring: better caching for ctx timeout fields Pavel Begunkov
2022-06-14 14:36 ` [PATCH for-next v2 04/25] io_uring: refactor ctx slow data placement Pavel Begunkov
2022-06-15 7:58 ` Hao Xu [this message]
2022-06-15 10:11 ` Pavel Begunkov
2022-06-15 10:59 ` Hao Xu
2022-06-14 14:36 ` [PATCH for-next v2 05/25] io_uring: move small helpers to headers Pavel Begunkov
2022-06-14 14:36 ` [PATCH for-next v2 06/25] io_uring: explain io_wq_work::cancel_seq placement Pavel Begunkov
2022-06-14 14:36 ` [PATCH for-next v2 07/25] io_uring: inline ->registered_rings Pavel Begunkov
2022-06-14 14:36 ` [PATCH for-next v2 08/25] io_uring: don't set REQ_F_COMPLETE_INLINE in tw Pavel Begunkov
2022-06-14 14:36 ` [PATCH for-next v2 09/25] io_uring: never defer-complete multi-apoll Pavel Begunkov
2022-06-15 8:05 ` Hao Xu
2022-06-14 14:37 ` [PATCH for-next v2 10/25] io_uring: kill REQ_F_COMPLETE_INLINE Pavel Begunkov
2022-06-15 8:20 ` Hao Xu
2022-06-15 10:18 ` Pavel Begunkov
2022-06-15 10:19 ` Pavel Begunkov
2022-06-14 14:37 ` [PATCH for-next v2 11/25] io_uring: refactor io_req_task_complete() Pavel Begunkov
2022-06-14 17:45 ` Hao Xu
2022-06-14 17:52 ` Pavel Begunkov
2022-06-14 14:37 ` [PATCH for-next v2 12/25] io_uring: don't inline io_put_kbuf Pavel Begunkov
2022-06-14 14:37 ` [PATCH for-next v2 13/25] io_uring: remove check_cq checking from hot paths Pavel Begunkov
2022-06-14 14:37 ` [PATCH for-next v2 14/25] io_uring: poll: remove unnecessary req->ref set Pavel Begunkov
2022-06-14 14:37 ` [PATCH for-next v2 15/25] io_uring: switch cancel_hash to use per entry spinlock Pavel Begunkov
2022-06-14 14:37 ` [PATCH for-next v2 16/25] io_uring: pass poll_find lock back Pavel Begunkov
2022-06-14 14:37 ` [PATCH for-next v2 17/25] io_uring: clean up io_try_cancel Pavel Begunkov
2022-06-14 14:37 ` [PATCH for-next v2 18/25] io_uring: limit number hash buckets Pavel Begunkov
2022-06-14 14:37 ` [PATCH for-next v2 19/25] io_uring: clean up io_ring_ctx_alloc Pavel Begunkov
2022-06-15 8:46 ` Hao Xu
2022-06-14 14:37 ` [PATCH for-next v2 20/25] io_uring: use state completion infra for poll reqs Pavel Begunkov
2022-06-14 14:37 ` [PATCH for-next v2 21/25] io_uring: add IORING_SETUP_SINGLE_ISSUER Pavel Begunkov
2022-06-15 9:34 ` Hao Xu
2022-06-15 10:20 ` Pavel Begunkov
2022-06-15 9:41 ` Hao Xu
2022-06-15 10:26 ` Pavel Begunkov
2022-06-15 11:08 ` Hao Xu
2022-06-14 14:37 ` [PATCH for-next v2 22/25] io_uring: pass hash table into poll_find Pavel Begunkov
2022-06-14 14:37 ` [PATCH for-next v2 23/25] io_uring: introduce a struct for hash table Pavel Begunkov
2022-06-14 14:37 ` [PATCH for-next v2 24/25] io_uring: propagate locking state to poll cancel Pavel Begunkov
2022-06-14 14:37 ` [PATCH for-next v2 25/25] io_uring: mutex locked poll hashing Pavel Begunkov
2022-06-15 12:53 ` Hao Xu
2022-06-15 13:55 ` Pavel Begunkov
2022-06-15 15:19 ` Hao Xu
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