* [PATCH liburing] man/io_uring_setup.2: fix 'sq_thread_idle' description
@ 2020-02-20 14:08 Stefano Garzarella
2020-02-20 16:19 ` Jens Axboe
0 siblings, 1 reply; 2+ messages in thread
From: Stefano Garzarella @ 2020-02-20 14:08 UTC (permalink / raw)
To: Jens Axboe; +Cc: io-uring, linux-kernel
In the kernel we are using msecs_to_jiffies() to convert the
'sq_thread_idle' parameter, provided by the user, in jiffies.
So, the value is interpreted in milliseconds and not microseconds.
Fixes: 59bb09c553eb ("man: add io_uring_setup.2 man page")
Signed-off-by: Stefano Garzarella <sgarzare@redhat.com>
---
man/io_uring_setup.2 | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/man/io_uring_setup.2 b/man/io_uring_setup.2
index 4057e4b..20c67dc 100644
--- a/man/io_uring_setup.2
+++ b/man/io_uring_setup.2
@@ -82,7 +82,7 @@ doing a single system call.
If the kernel thread is idle for more than
.I sq_thread_idle
-microseconds, it will set the
+milliseconds, it will set the
.B IORING_SQ_NEED_WAKEUP
bit in the
.I flags
--
2.24.1
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH liburing] man/io_uring_setup.2: fix 'sq_thread_idle' description
2020-02-20 14:08 [PATCH liburing] man/io_uring_setup.2: fix 'sq_thread_idle' description Stefano Garzarella
@ 2020-02-20 16:19 ` Jens Axboe
0 siblings, 0 replies; 2+ messages in thread
From: Jens Axboe @ 2020-02-20 16:19 UTC (permalink / raw)
To: Stefano Garzarella; +Cc: io-uring, linux-kernel
On 2/20/20 7:08 AM, Stefano Garzarella wrote:
> In the kernel we are using msecs_to_jiffies() to convert the
> 'sq_thread_idle' parameter, provided by the user, in jiffies.
> So, the value is interpreted in milliseconds and not microseconds.
Applied, thanks.
--
Jens Axboe
^ permalink raw reply [flat|nested] 2+ messages in thread
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