Re: [linus:master] [mm] 01b9da291c: stress-ng.switch.ops_per_sec 67.7% regression
From: Shakeel Butt
Date: Wed May 20 2026 - 00:13:39 EST
On Wed, May 20, 2026 at 10:43:22AM +0800, Oliver Sang wrote:
> hi, Shakeel,
>
> On Tue, May 19, 2026 at 07:22:52AM -0700, Shakeel Butt wrote:
> > Hi Oliver,
> >
>
> [...]
>
> >
> > > > >
> > > > > Also I am rethinking the approach, so I will send a prototype in response on
> > > > > this email for which I will need your help in testing.
> > > >
> > > > Hi Oliver, can you please test the following patch?
> > >
> > > got it. will change to test following patch. and this looks quite different
> > > with v2 or v3, so if you still want us to test v3, please let me know. thanks!
> > >
> >
> > No need to test v3 as it is similar to v2. Please test the following patch as it
> > is a direction I want to pursue and wanted an early signal if this is the right
> > direction.
>
> FYI. in our tests, the following patch also recovers the regresion.
>
> Tested-by: kernel test robot <oliver.sang@xxxxxxxxx>
Thanks a lot. I will send out the formal patch with your tested-by tag.