From: Peter Zijlstra <peterz@infradead.org>
To: Mike Galbraith <efault@gmx.de>
Cc: lkml <linux-kernel@vger.kernel.org>,
Michal Hocko <mhocko@kernel.org>,
Thomas Gleixner <tglx@linutronix.de>
Subject: Re: [patch] preempt: select PREEMPT_DYNAMIC under PREEMPTION instead of PREEMPT
Date: Tue, 9 Feb 2021 16:13:10 +0100 [thread overview]
Message-ID: <YCKmhnoSKgdYqxOL@hirez.programming.kicks-ass.net> (raw)
In-Reply-To: <7d129a84b0858fd7fbc3e38ede62a848fbec536e.camel@gmx.de>
On Tue, Feb 09, 2021 at 02:45:37PM +0100, Mike Galbraith wrote:
>
> PREEMPT_RT and PREEMPT both needs PREEMPT_DYNAMIC to build, so move
> selection of PREEMPT_DYNAMIC to the common denominator, PREEMPTION.
I'm confused, why would you want PREEMPT_DYNAMIC for PREEMPT_RT ?
PREEMPT_RT without full preemption is just plain daft, no?
next prev parent reply other threads:[~2021-02-09 15:14 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-02-09 13:45 Mike Galbraith
2021-02-09 15:13 ` Peter Zijlstra [this message]
2021-02-09 16:05 ` Mike Galbraith
2021-02-09 16:13 ` Peter Zijlstra
2021-02-09 16:19 ` Peter Zijlstra
2021-02-09 16:46 ` Mike Galbraith
2021-02-10 13:53 ` [tip: sched/core] sched,x86: Allow !PREEMPT_DYNAMIC tip-bot2 for Peter Zijlstra
2021-02-10 14:18 ` Frederic Weisbecker
2021-02-16 10:38 ` Peter Zijlstra
2021-02-17 13:17 ` tip-bot2 for Peter Zijlstra
2021-02-09 16:27 ` [patch] preempt: select PREEMPT_DYNAMIC under PREEMPTION instead of PREEMPT Mike Galbraith
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