From: Peter Zijlstra <peterz@infradead.org>
To: Nicolas Pitre <nicolas.pitre@linaro.org>
Cc: Ingo Molnar <mingo@redhat.com>,
linux-kernel@vger.kernel.org,
Thomas Gleixner <tglx@linutronix.de>
Subject: Re: [PATCH 6/7] sched/rt: make it configurable
Date: Tue, 30 May 2017 10:41:15 +0200 [thread overview]
Message-ID: <20170530084115.chn47covtxlcktna@hirez.programming.kicks-ass.net> (raw)
In-Reply-To: <20170529210302.26868-7-nicolas.pitre@linaro.org>
On Mon, May 29, 2017 at 05:03:01PM -0400, Nicolas Pitre wrote:
> @@ -1303,8 +1303,17 @@ config SCHED_AUTOGROUP
> desktop applications. Task group autogeneration is currently based
> upon task session.
>
> +config SCHED_RT
> + bool "Real Time Task Scheduling" if EXPERT
> + default y
> + help
> + This adds the sched_rt scheduling class to the kernel providing
> + support for the SCHED_FIFO and SCHED_RR policies. You might want
> + to disable this to reduce the kernel size. If unsure say y.
> +
> config SCHED_DL
> bool "Deadline Task Scheduling" if EXPERT
> + depends on SCHED_RT
> default y
> help
> This adds the sched_dl scheduling class to the kernel providing
> @@ -1632,6 +1641,7 @@ config BASE_FULL
> config FUTEX
> bool "Enable futex support" if EXPERT
> default y
> + depends on SCHED_RT
> select RT_MUTEXES
> help
> Disabling this option will cause the kernel to be built without
Aside from all the other completely non-starter #ifdeffery trainwrecks,
this is just plain wrong.
next prev parent reply other threads:[~2017-05-30 8:41 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-05-29 21:02 [PATCH 0/7] scheduler tinification Nicolas Pitre
2017-05-29 21:02 ` [PATCH 1/7] cpuset/sched: cpuset makes sense for SMP only Nicolas Pitre
2017-05-29 21:02 ` [PATCH 2/7] sched: omit stop_sched_class when !SMP Nicolas Pitre
2017-06-08 9:30 ` [tip:sched/core] sched/core: Omit building " tip-bot for Nicolas Pitre
2017-05-29 21:02 ` [PATCH 3/7] sched/deadline: move dl related code out of sched/core.c Nicolas Pitre
2017-05-29 21:02 ` [PATCH 4/7] sched/deadline: make it configurable Nicolas Pitre
2017-05-29 21:03 ` [PATCH 5/7] sched/rt: move rt related code out of sched/core.c Nicolas Pitre
2017-05-29 21:03 ` [PATCH 6/7] sched/rt: make it configurable Nicolas Pitre
2017-05-30 8:41 ` Peter Zijlstra [this message]
2017-05-30 12:17 ` Nicolas Pitre
2017-05-30 12:31 ` Peter Zijlstra
2017-05-31 2:18 ` Nicolas Pitre
2017-05-31 9:57 ` Daniel Bristot de Oliveira
2017-05-31 10:40 ` Peter Zijlstra
2017-05-31 16:06 ` [6/7] " Rob Herring
2017-05-31 16:25 ` Nicolas Pitre
2017-05-29 21:03 ` [PATCH 7/7] rtmutex: compatibility with CONFIG_SCHED_RT=n Nicolas Pitre
2017-05-30 8:32 ` [PATCH 0/7] scheduler tinification Peter Zijlstra
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=20170530084115.chn47covtxlcktna@hirez.programming.kicks-ass.net \
--to=peterz@infradead.org \
--cc=linux-kernel@vger.kernel.org \
--cc=mingo@redhat.com \
--cc=nicolas.pitre@linaro.org \
--cc=tglx@linutronix.de \
/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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
all inboxes | Powered by JetHome®