Re: [PATCH 5.15 000/690] 5.15.154-rc1 review

[Greg Kroah-Hartman]

On Tue, Apr 09, 2024 at 07:53:14AM +0100, Jon Hunter wrote:
> Hi Greg,
> 
> On 08/04/2024 13:47, Greg Kroah-Hartman wrote:
> > This is the start of the stable review cycle for the 5.15.154 release.
> > There are 690 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 Wed, 10 Apr 2024 12:52:23 +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/v5.x/stable-review/patch-5.15.154-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-5.15.y
> > and the diffstat can be found below.
> > 
> > thanks,
> > 
> > greg k-h
> 
> 
> I am seeing a suspend regression on Tegra186 and Tegra194 ...
> 
> Test results for stable-v5.15:
>     10 builds:	10 pass, 0 fail
>     26 boots:	26 pass, 0 fail
>     102 tests:	100 pass, 2 fail
> 
> Linux version:	5.15.154-rc1-gbfeab055fa43
> Boards tested:	tegra124-jetson-tk1, tegra186-p2771-0000,
>                 tegra194-p2972-0000, tegra194-p3509-0000+p3668-0000,
>                 tegra20-ventana, tegra210-p2371-2180,
>                 tegra210-p3450-0000, tegra30-cardhu-a04
> 
> Test failures:	tegra186-p2771-0000: pm-system-suspend.sh
>                 tegra194-p2972-0000: pm-system-suspend.sh
> 
> 
> Bisect is pointing to the following commit and reverting this fixes it ...
> 
> > NeilBrown <neilb@xxxxxxx>
> >      nfsd: don't allow nfsd threads to be signalled.
> 
> 
> When suspend fails, I see the following error message ...
> 
>  Freezing of tasks failed after 20.006 seconds (1 tasks refusing to
>  freeze, wq_busy=0):

Odd.  I'll go drop this commit now, thanks for testing and bisecting!

greg k-h