From: Pavel Begunkov <[email protected]>
To: [email protected]
Cc: Jens Axboe <[email protected]>, [email protected]
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: <[email protected]>
draining is slow path, move defer_list to the end where slow data lives
inside the context.
Signed-off-by: Pavel Begunkov <[email protected]>
---
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
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