Re: [GIT PULL] scheduler fixes

From: Ingo Molnar
Date: Sun Nov 17 2019 - 04:46:02 EST



* Valentin Schneider <valentin.schneider@xxxxxxx> wrote:

> Hi,
>
> On 16/11/2019 21:37, Ingo Molnar wrote:
> > Peter Zijlstra (1):
> > sched/core: Avoid spurious lock dependencies
> >
> > Qais Yousef (1):
> > sched/uclamp: Fix incorrect condition
> >
> > Valentin Schneider (2):
> > sched/uclamp: Fix overzealous type replacement
>
> This one got a v2 (was missing one location), acked by Vincent:
>
> 20191115103908.27610-1-valentin.schneider@xxxxxxx

I've picked v2 up instead. I suspect it's not really consequential as
enums don't really get truncated by compilers, right? Is there any other
negative runtime side effect possible from the imprecise enum/uint
typing?

> > sched/topology, cpuset: Account for housekeeping CPUs to avoid empty cpumasks
>
> And this one is no longer needed, as Michal & I understood (IOW the fix in
> rc6 is sufficient), see:
>
> c425c5cb-ba8a-e5f6-d91c-5479779cfb7a@xxxxxxx

Ok.

I'm inclined to just reduce sched/urgent back to these three fixes:

6e1ff0773f49: sched/uclamp: Fix incorrect condition
b90f7c9d2198: sched/pelt: Fix update of blocked PELT ordering
ff51ff84d82a: sched/core: Avoid spurious lock dependencies

and apply v2 of the uclamp_id type fix to sched/core. This would reduce
the risks of a Sunday pull request ...

Thanks,

Ingo