From: Jon Hunter <jonathanh@nvidia.com>
Date: Wed, 13 Aug 2025 18:18:01 +0100
Subject: Re: [PATCH 6.15 000/480] 6.15.10-rc1 review
X-NVConfidentiality: public

On Wed, Aug 13, 2025 at 08:48:28AM -0700, Jon Hunter wrote:
> On Tue, 12 Aug 2025 19:43:28 +0200, Greg Kroah-Hartman wrote:
> > This is the start of the stable review cycle for the 6.15.10 release.
> > There are 480 patches in this series, all will be posted as a response
> > to this one.  If anyone has any issues with these being applied, please
> > let me know.
> > 
> > Responses should be made by Thu, 14 Aug 2025 17:42:20 +0000.
> > Anything received after that time might be too late.
> > 
> > The whole patch series can be found in one patch at:
> > 	https://www.kernel.org/pub/linux/kernel/v6.x/stable-review/patch-6.15.10-rc1.gz
> > or in the git tree and branch at:
> > 	git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-6.15.y
> > and the diffstat can be found below.
> > 
> > thanks,
> > 
> > greg k-h
> 
> Failures detected for Tegra ...
> 
> Test results for stable-v6.15:
>     10 builds:	10 pass, 0 fail
>     28 boots:	28 pass, 0 fail
>     120 tests:	119 pass, 1 fail
> 
> Linux version:	6.15.10-rc1-g2510f67e2e34
> Boards tested:	tegra124-jetson-tk1, tegra186-p2771-0000,
>                 tegra186-p3509-0000+p3636-0001, tegra194-p2972-0000,
>                 tegra194-p3509-0000+p3668-0000, tegra20-ventana,
>                 tegra210-p2371-2180, tegra210-p3450-0000,
>                 tegra30-cardhu-a04
> 
> Test failures:	tegra194-p2972-0000: boot.py

I am seeing the following kernel warning for both linux-6.15.y and linux-6.16.y …

 WARNING KERN sched: DL replenish lagged too much

I believe that this is introduced by …

Peter Zijlstra <peterz@infradead.org>
    sched/deadline: Less agressive dl_server handling

This has been reported here: https://lore.kernel.org/all/CAMuHMdXn4z1pioTtBGMfQM0jsLviqS2jwysaWXpoLxWYoGa82w@mail.gmail.com/

Jon