On Sun, 23 Jun 2019 14:54:13 +0200 (CEST) Thomas Gleixner <t...@linutronix.de> wrote:
> Octavio, > > On Sat, 22 Jun 2019, Thomas Gleixner wrote: > > 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. > > One other data point you could provide please: > > Load the driver on Linus master with the following module parameter: > > disable_msi=1 > > That switches to INTx usage. Does the machine resume proper with that? > > Thanks, > > tglx Suspend/resume and hibernation issues are often related to BIOS issues.
