Re: [PATCH 0/4] sched: Various reweight_entity() fixes
From: K Prateek Nayak
Date: Fri Feb 13 2026 - 09:30:05 EST
On 2/13/2026 4:20 PM, Peter Zijlstra wrote:
> On Fri, Feb 13, 2026 at 07:44:24AM +0100, Peter Zijlstra wrote:
>> As to wrapper, I just went through math64.h and it appears we have
>> div64_long() that might just DTRT, but I really need to go wake up
>> first.
>>
>> And as you noted, the current branch doesn't boot :/ No idea what I
>> messed up last night, but I did push without test building. I only
>> folded those two division fixed and figured what could possibly go wrong
>> :-)
>
> It's now got div64_long() throughout.
>
> I've build and booted each commit in a vm; build and booted the combined
> stack on 2 different physical machines and re-ran the various
> benchmarks.
>
> Works-for-me.
Booted fine on this side as well. Will take it for a spin with the usual
set of tests and report back with the results.
--
Thanks and Regards,
Prateek