* [PATCH] block/Kconfig.iosched: Enable BFQ on DEFAULT_IOSCHED
@ 2017-07-04 16:35 Ben Mezger
2017-07-04 19:34 ` Omar Sandoval
0 siblings, 1 reply; 2+ messages in thread
From: Ben Mezger @ 2017-07-04 16:35 UTC (permalink / raw)
To: linux-kernel; +Cc: axboe, linux-block
This patch, allows BFQ to be chosen in the Default I/O scheduler prompt.
Signed-off-by: Ben Mezger <me@benmezger.nl>
---
block/Kconfig.iosched | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/block/Kconfig.iosched b/block/Kconfig.iosched
index fd2cefa47d35..5be248ce447c 100644
--- a/block/Kconfig.iosched
+++ b/block/Kconfig.iosched
@@ -56,6 +56,9 @@ choice
config DEFAULT_NOOP
bool "No-op"
+ config DEFAULT_BFQ
+ bool "BFQ" if IOSCHED_BFQ=y
+
endchoice
config DEFAULT_IOSCHED
@@ -63,6 +66,7 @@ config DEFAULT_IOSCHED
default "deadline" if DEFAULT_DEADLINE
default "cfq" if DEFAULT_CFQ
default "noop" if DEFAULT_NOOP
+ default "bfq" if DEFAULT_BFQ
config MQ_IOSCHED_DEADLINE
tristate "MQ deadline I/O scheduler"
--
2.13.2
--
- seds
https://seds.nl
^ permalink raw reply [flat|nested] 2+ messages in thread* Re: [PATCH] block/Kconfig.iosched: Enable BFQ on DEFAULT_IOSCHED
2017-07-04 16:35 [PATCH] block/Kconfig.iosched: Enable BFQ on DEFAULT_IOSCHED Ben Mezger
@ 2017-07-04 19:34 ` Omar Sandoval
0 siblings, 0 replies; 2+ messages in thread
From: Omar Sandoval @ 2017-07-04 19:34 UTC (permalink / raw)
To: Ben Mezger; +Cc: linux-kernel, axboe, linux-block
On Tue, Jul 04, 2017 at 01:35:18PM -0300, Ben Mezger wrote:
> This patch, allows BFQ to be chosen in the Default I/O scheduler prompt.
Nak, this doesn't work. The default scheduler Kconfig option is for the
legacy block path, but BFQ is a blk-mq scheduler.
> Signed-off-by: Ben Mezger <me@benmezger.nl>
> ---
> block/Kconfig.iosched | 4 ++++
> 1 file changed, 4 insertions(+)
>
> diff --git a/block/Kconfig.iosched b/block/Kconfig.iosched
> index fd2cefa47d35..5be248ce447c 100644
> --- a/block/Kconfig.iosched
> +++ b/block/Kconfig.iosched
> @@ -56,6 +56,9 @@ choice
> config DEFAULT_NOOP
> bool "No-op"
>
> + config DEFAULT_BFQ
> + bool "BFQ" if IOSCHED_BFQ=y
> +
> endchoice
>
> config DEFAULT_IOSCHED
> @@ -63,6 +66,7 @@ config DEFAULT_IOSCHED
> default "deadline" if DEFAULT_DEADLINE
> default "cfq" if DEFAULT_CFQ
> default "noop" if DEFAULT_NOOP
> + default "bfq" if DEFAULT_BFQ
>
> config MQ_IOSCHED_DEADLINE
> tristate "MQ deadline I/O scheduler"
> --
> 2.13.2
>
> --
> - seds
> https://seds.nl
>
^ permalink raw reply [flat|nested] 2+ messages in thread
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2017-07-04 16:35 [PATCH] block/Kconfig.iosched: Enable BFQ on DEFAULT_IOSCHED Ben Mezger
2017-07-04 19:34 ` Omar Sandoval
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