From: Pavel Begunkov <asml.silence@gmail.com>
To: io-uring@vger.kernel.org
Cc: Jens Axboe <axboe@kernel.dk>, asml.silence@gmail.com
Subject: [PATCH for-next 02/10] io_uring: move defer_list to slow data
Date: Wed, 15 Jun 2022 17:33:48 +0100 [thread overview]
Message-ID: <e16379391ca72b490afdd24e8944baab849b4a7b.1655310733.git.asml.silence@gmail.com> (raw)
In-Reply-To: <cover.1655310733.git.asml.silence@gmail.com>
draining is slow path, move defer_list to the end where slow data lives
inside the context.
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
---
io_uring/io_uring_types.h | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/io_uring/io_uring_types.h b/io_uring/io_uring_types.h
index 147e1e597530..bff73107f0f3 100644
--- a/io_uring/io_uring_types.h
+++ b/io_uring/io_uring_types.h
@@ -160,7 +160,6 @@ struct io_ring_ctx {
struct io_uring_sqe *sq_sqes;
unsigned cached_sq_head;
unsigned sq_entries;
- struct list_head defer_list;
/*
* Fixed resources fast path, should be accessed only under
@@ -272,8 +271,12 @@ struct io_ring_ctx {
struct work_struct exit_work;
struct list_head tctx_list;
struct completion ref_comp;
+
+ /* io-wq management, e.g. thread count */
u32 iowq_limits[2];
bool iowq_limits_set;
+
+ struct list_head defer_list;
};
};
--
2.36.1
next prev parent reply other threads:[~2022-06-15 16:34 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-06-15 16:33 [PATCH for-next 00/10] 5.20 cleanups Pavel Begunkov
2022-06-15 16:33 ` [PATCH for-next 01/10] io_uring: make reg buf init consistent Pavel Begunkov
2022-06-15 16:33 ` Pavel Begunkov [this message]
2022-06-15 16:33 ` [PATCH for-next 03/10] io_uring: better caching for ctx timeout fields Pavel Begunkov
2022-06-15 16:33 ` [PATCH for-next 04/10] io_uring: refactor ctx slow data placement Pavel Begunkov
2022-06-15 16:33 ` [PATCH for-next 05/10] io_uring: move small helpers to headers Pavel Begunkov
2022-06-15 16:33 ` [PATCH for-next 06/10] io_uring: explain io_wq_work::cancel_seq placement Pavel Begunkov
2022-06-15 16:33 ` [PATCH for-next 07/10] io_uring: inline ->registered_rings Pavel Begunkov
2022-06-15 16:33 ` [PATCH for-next 08/10] io_uring: never defer-complete multi-apoll Pavel Begunkov
2022-06-15 16:33 ` [PATCH for-next 09/10] io_uring: remove check_cq checking from hot paths Pavel Begunkov
2022-06-15 16:33 ` [PATCH for-next 10/10] io_uring: don't set REQ_F_COMPLETE_INLINE in tw Pavel Begunkov
2022-06-15 21:30 ` [PATCH for-next 00/10] 5.20 cleanups Jens Axboe
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=e16379391ca72b490afdd24e8944baab849b4a7b.1655310733.git.asml.silence@gmail.com \
--to=asml.silence@gmail.com \
--cc=axboe@kernel.dk \
--cc=io-uring@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.