Re: [tip: sched/core] sched,x86: Allow !PREEMPT_DYNAMIC

[Frederic Weisbecker]

On Wed, Feb 10, 2021 at 01:53:31PM -0000, tip-bot2 for Peter Zijlstra wrote:
> The following commit has been merged into the sched/core branch of tip:
> 
> Commit-ID:     82891be90f3c42dc964fd61b8b2a89de12940c9f
> Gitweb:        https://git.kernel.org/tip/82891be90f3c42dc964fd61b8b2a89de12940c9f
> Author:        Peter Zijlstra <peterz@xxxxxxxxxxxxx>
> AuthorDate:    Tue, 09 Feb 2021 22:02:33 +01:00
> Committer:     Peter Zijlstra <peterz@xxxxxxxxxxxxx>
> CommitterDate: Wed, 10 Feb 2021 14:44:51 +01:00
> 
> sched,x86: Allow !PREEMPT_DYNAMIC
> 
> Allow building x86 with PREEMPT_DYNAMIC=n, this is needed for
> PREEMPT_RT as it makes no sense to not have full preemption on
> PREEMPT_RT.
> 
> Fixes: 8c98e8cf723c ("preempt/dynamic: Provide preempt_schedule[_notrace]() static calls")
> Reported-by: Mike Galbraith <efault@xxxxxx>
> Signed-off-by: Peter Zijlstra (Intel) <peterz@xxxxxxxxxxxxx>
> Tested-by: Mike Galbraith <efault@xxxxxx>
> Link: https://lkml.kernel.org/r/YCK1+JyFNxQnWeXK@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx

Also should we add something like this?