linux-kernel - Re: 4.7 regression: ACPI: No IRQ available for PCI Interrupt Link [LNKD]. Try pci=noacpi or acpi=off

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Message-Id: <201609282123.48506.linux@rainbow-software.org>
Date:   Wed, 28 Sep 2016 21:23:47 +0200
From:   Ondrej Zary <linux@...nbow-software.org>
To:     Sinan Kaya <okaya@...eaurora.org>
Cc:     "Rafael J. Wysocki" <rjw@...ysocki.net>,
        linux-kernel@...r.kernel.org, linux-acpi@...r.kernel.org,
        linux-pci@...r.kernel.org, Bjorn Helgaas <bhelgaas@...gle.com>
Subject: Re: 4.7 regression: ACPI: No IRQ available for PCI Interrupt Link [LNKD]. Try pci=noacpi or acpi=off

On Wednesday 28 September 2016 20:22:40 Sinan Kaya wrote:
> On 9/28/2016 1:02 PM, Ondrej Zary wrote:
> >> Thanks, It sounds like you have more than one machine with similar
> >>
> >> > problems. Can you collect the log from the other machines with
> >> > 4.8-rc8?
> >> >
> >> > and also a boot log with 4.6 kernel where things are working?
> >
> > The attached logs are from another machine:
> >
> > dmesg-bad-debug.txt: 4.8-rc8 with your debug patch - bad
> >
> > dmesg-reverted.txt: 4.8-rc8 with patches (as per Rafael's suggestion)
> > reverted - good
> >
> > dmesg-3.6.txt: 4.6 (Debian kernel) - good
>
> I think I see a race condition for the SCI interrupt. I need another dump
> from 4.8-rc8 with the attached patch to confirm. Let's remove the previous
> one and apply this one.

dmesg-reverted.txt: 4.8-rc8 w/patches reverted (good)
$ head /proc/interrupts
           CPU0
  0:       8531    XT-PIC  timer
  1:          9    XT-PIC  i8042
  2:          0    XT-PIC  cascade
  8:          1    XT-PIC  rtc0
 11:        713    XT-PIC  acpi, uhci_hcd:usb1, uhci_hcd:usb2, nvkm, eth0
 12:        161    XT-PIC  i8042
 14:       4042    XT-PIC  pata_via
 15:          0    XT-PIC  pata_via
NMI:          0   Non-maskable interrupts

dmesg-bad-debug.txt: 4.8-rc8 (bad)
$ head /proc/interrupts
           CPU0
  0:       8027    XT-PIC  timer
  1:        286    XT-PIC  i8042
  2:          0    XT-PIC  cascade
  8:          1    XT-PIC  rtc0
 10:          0    XT-PIC  uhci_hcd:usb1, uhci_hcd:usb2
 11:          0    XT-PIC  acpi, nvkm, eth0
 12:        161    XT-PIC  i8042
 14:       4069    XT-PIC  pata_via
 15:          0    XT-PIC  pata_via

(I'm moving between different machines through the day - these logs are from 
different machine than the last ones).

-- 
Ondrej Zary

View attachment "dmesg-bad-debug.txt" of type "text/plain" (32829 bytes)

View attachment "dmesg-reverted.txt" of type "text/plain" (26165 bytes)