linux-kernel - [tip: sched/core] sched: No PREEMPT

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Message-ID: <173098998528.32228.2093818743217685683.tip-bot2@tip-bot2>
Date: Thu, 07 Nov 2024 14:33:05 -0000
From: "tip-bot2 for Peter Zijlstra" <tip-bot2@...utronix.de>
To: linux-tip-commits@...r.kernel.org
Cc: Stephen Rothwell <sfr@...b.auug.org.au>,
 "Peter Zijlstra (Intel)" <peterz@...radead.org>, x86@...nel.org,
 linux-kernel@...r.kernel.org
Subject: [tip: sched/core] sched: No PREEMPT_RT=y for all{yes,mod}config

The following commit has been merged into the sched/core branch of tip:

Commit-ID:     fe9beaaa802d44d881b165430b3239a9d7bebf30
Gitweb:        https://git.kernel.org/tip/fe9beaaa802d44d881b165430b3239a9d7bebf30
Author:        Peter Zijlstra <peterz@...radead.org>
AuthorDate:    Thu, 07 Nov 2024 15:21:54 +01:00
Committer:     Peter Zijlstra <peterz@...radead.org>
CommitterDate: Thu, 07 Nov 2024 15:25:05 +01:00

sched: No PREEMPT_RT=y for all{yes,mod}config

While PREEMPT_RT is undoubtedly totally awesome, it does not, at this
time, make sense to have all{yes,mod}config select it.

Reported-by: Stephen Rothwell <sfr@...b.auug.org.au>
Fixes: 35772d627b55 ("sched: Enable PREEMPT_DYNAMIC for PREEMPT_RT")
Signed-off-by: Peter Zijlstra (Intel) <peterz@...radead.org>
---
 kernel/Kconfig.preempt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/Kconfig.preempt b/kernel/Kconfig.preempt
index 7c1b29a..54ea59f 100644
--- a/kernel/Kconfig.preempt
+++ b/kernel/Kconfig.preempt
@@ -88,7 +88,7 @@ endchoice
 
 config PREEMPT_RT
 	bool "Fully Preemptible Kernel (Real-Time)"
-	depends on EXPERT && ARCH_SUPPORTS_RT
+	depends on EXPERT && ARCH_SUPPORTS_RT && !COMPILE_TEST
 	select PREEMPTION
 	help
 	  This option turns the kernel into a real-time kernel by replacing