On Thu, Apr 13, 2017 at 2:03 PM, Meelis Roos <mroos@xxxxxxxx> wrote: >> > This happens on my HP Compaq 8100 Elite SFF PC. While 4.10 works fine, >> > 4.11.-rc5 and at least back to 4.10.0-10770-g2d6be4abf514 fail to assign >> > PCI IRQ to multiple devices (no GSI messages in the dmesg). This results >> > in mouse in one USB port working and keyboard in another USB port not >> > working, reproducibly. >> > >> > Will bisect. >> >> Thanks a lot for the report, Meelis, and I apologize for the inconvenience. >> I opened https://bugzilla.kernel.org/show_bug.cgi?id=195319 to track this, >> marked it as a regression, and attached your v4.11-rc5 dmesg to it. > > Bisecting got stuck - I reached a state with about 5-6 steps left when I > got an unbootable kernel. Went there yesterday, restarted a good kernel, > skipped the kernel and left. When I rebooted into the next bisect > kernel, it has hung again. Will see when I get to go there. > Unfortunately I did not remember to take the intermediate bisect state > with me :( I *think* the ACPI guys found the problem; at least Michael Marlen <michael@xxxxxxxxxxxxxxxxx> reported the same problem and that it was fixed by reverting 57707a9a7780 ("ACPICA: Resources: Not a valid resource if buffer length too long"). Sorry, I should have added you the cc list in bugzilla right away. >> Something seems broken in ACPI. There are a bunch of warnings, and I >> think the PCI IRQ problem is a consequence of the fact that the >> PNP0A08 _CRS evaluation failed, and we probably don't bother looking >> for a _PRT under that bridge. >> >> > Linux version 4.11.0-rc5-00033-g308ac7563944 (mroos@prometheus) (gcc version 6.3.0 20170321 (Debian 6.3.0-11) ) #64 SMP Wed Apr 5 12:29:53 EEST 2017 >> > Command line: BOOT_IMAGE=/boot/vmlinuz-4.11.0-rc5-00033-g308ac7563944 root=/dev/sda1 ro >> > ... >> > ACPI BIOS Warning (bug): Optional FADT field Pm2ControlBlock has valid Address but zero Length: 0x0000000000000050/0x0 (20170119/tbfadt-658) >> > ACPI BIOS Warning (bug): Invalid length for FADT/Pm2ControlBlock: 0, using default 8 (20170119/tbfadt-708) >> > ... >> > acpi LNXCPU:00: Invalid PBLK length [7] >> > acpi LNXCPU:01: Invalid PBLK length [7] >> > acpi LNXCPU:02: Invalid PBLK length [7] >> > acpi LNXCPU:03: Invalid PBLK length [7] >> > acpi PNP0A08:00: [Firmware Bug]: no secondary bus range in _CRS >> > ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) >> > acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI] >> > ACPI BIOS Error (bug): \_SB.PCI0._OSC: Excess arguments - ASL declared 5, ACPI requires 4 (20170119/nsarguments-189) >> > ACPI Error: [CAPD] Namespace lookup failure, AE_ALREADY_EXISTS (20170119/dsfield-211) >> > ACPI Error: Method parse/execution failed [\_SB.PCI0._OSC] (Node ffff880113031668), AE_ALREADY_EXISTS (20170119/psparse-543) >> > acpi PNP0A08:00: _OSC failed (AE_ALREADY_EXISTS); disabling ASPM >> > acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-3f] only partially covers this bridge >> > acpi PNP0A08:00: failed to parse _CRS method, error code -5 >> > acpi PNP0A08:00: Bus 0000:00 not present in PCI namespace >> > ... >> > PCI: Discovered peer bus 00 >> > PCI: root bus 00: using default resources >> > PCI: Probing PCI hardware (bus 00) >> > ... >> > ACPI: \: failed to evaluate _DSM (0x1001) >> > ... >> > PCI host bridge to bus 0000:00 >> > pci_bus 0000:00: root bus resource [io 0x0000-0xffff] >> > pci_bus 0000:00: root bus resource [mem 0x00000000-0xfffffffff] >> > pci_bus 0000:00: No busn resource found for root bus, will use [bus 00-ff] >> > ... >> > PCI: Discovered peer bus 3f >> > PCI: root bus 3f: using default resources >> > PCI: Probing PCI hardware (bus 3f) >> > ACPI: \: failed to evaluate _DSM (0x1001) >> > ... >> > pnp 00:00: Plug and Play ACPI device, IDs PNP0b00 (active) >> > pnp 00:01: can't evaluate _CRS: 12316 >> > ... >> > [drm] ACPI BIOS requests an excessive sleep of 4294705151 ms, using 1500 ms instead >> > > -- > Meelis Roos (mroos@xxxxxxxx) > -- > To unsubscribe from this list: send the line "unsubscribe linux-acpi" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
