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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-5.20 3/3] io_uring/notif: raise limit on notification slots
Date: Mon, 15 Aug 2022 13:42:02 +0100	[thread overview]
Message-ID: <eb78a0a5f2fa5941f8e845cdae5fb399bf7ba0be.1660566179.git.asml.silence@gmail.com> (raw)
In-Reply-To: <cover.1660566179.git.asml.silence@gmail.com>

1024 notification slots is rather an arbitrary value, raise it up,
everything is accounted to memcg.

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
---
 io_uring/notif.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/io_uring/notif.h b/io_uring/notif.h
index 65f0b42f2555..80f6445e0c2b 100644
--- a/io_uring/notif.h
+++ b/io_uring/notif.h
@@ -8,7 +8,7 @@
 #include "rsrc.h"
 
 #define IO_NOTIF_SPLICE_BATCH	32
-#define IORING_MAX_NOTIF_SLOTS (1U << 10)
+#define IORING_MAX_NOTIF_SLOTS	(1U << 15)
 
 struct io_notif_data {
 	struct file		*file;
-- 
2.37.0


  parent reply	other threads:[~2022-08-15 12:44 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-08-15 12:41 [PATCH for-5.20 0/3] small io_uring/net fixes and uapi improvements Pavel Begunkov
2022-08-15 12:42 ` [PATCH for-5.20 1/3] io_uring/net: use right helpers for async recycle Pavel Begunkov
2022-08-15 12:42 ` [PATCH for-5.20 2/3] io_uring/net: improve zc addr import error handling Pavel Begunkov
2022-08-15 12:42 ` Pavel Begunkov [this message]
2022-08-16  3:34 ` [PATCH for-5.20 0/3] small io_uring/net fixes and uapi improvements Jens Axboe

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