Re: PROBLEM: Marvell 88E8040 (sky2) fails after hibernation

[Thomas Gleixner]

Octavio,

On Wed, 19 Jun 2019, Octavio Alvarez wrote:
> On 6/13/19 3:45 PM, Thomas Gleixner wrote:
> > Can you please provide the content of /proc/interrupts with the driver
> > loaded and working after boot (don't hibernate) for the following kernels:
> > 
> 
> $ cat linux-master-after-boot.txt
>            CPU0       CPU1       CPU2       CPU3

>  27:          1          0          0          0   PCI-MSI 3145728-edge eth0

> >    Linus upstream + revert
> 
> $ cat linux-master-reverted-after-boot.txt
>            CPU0       CPU1       CPU2       CPU3

>  27:          1          0          0          0   PCI-MSI 3145728-edge eth0
 
> Meanwhile, here it is for 4.9, which is the latest Debian-provided kernel and
> worked:
> 
> $ cat linux-4.9-after-boot.txt
>            CPU0       CPU1       CPU2       CPU3

>  24:          1          0          0          0   PCI-MSI 3145728-edge eth0
 
> I will keep trying 4.14, unless you say otherwise.

It would be interesting though I don't expect too much data.

So all of the above use PCI/MSI. That's at least a data point. I need to
stare into that driver again to figure out why this might make a
difference, but right now I'm lost.

Thanks,

	tglx