Messages in this thread | | | Subject | Re: `do_IRQ: 1.55 No irq handler for vector` on ASRock E350M1 | From | Kai Heng Feng <> | Date | Thu, 29 Mar 2018 15:21:22 +0800 |
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Hi Tom & Thomas,
> On Feb 27, 2018, at 12:42 AM, Tom Lendacky <thomas.lendacky@amd.com> wrote: > > On 2/26/2018 10:37 AM, Morton, Eric wrote: >> Thomas, >> >> Yazen dug out PLAT-21393 as sounding like this issue. I haven't had a >> chance to digest it. > > Yes, internally to AMD, that was the bug that tracked the issue I was > referring to.
There's also another user [1] affected by this issue.
Ethernet r8169 failed to work after system suspend:
[ 150.944101] do_IRQ: 3.37 No irq handler for vector [ 150.944105] r8169 0000:01:00.0 enp1s0: link down
It's a regression started from v4.15-rc5.
[1] https://bugs.launchpad.net/bugs/1752772
Kai-Heng
> > Thanks, > Tom > >> Eric >> >> On 2/26/18, 10:31 AM, "Borislav Petkov" <bp@alien8.de> wrote: >> >> On Mon, Feb 26, 2018 at 10:14:10AM -0600, Tom Lendacky wrote: >>> On 2/24/2018 2:59 AM, Thomas Gleixner wrote: >>>> On Sat, 24 Feb 2018, Paul Menzel wrote: >>>>> Am 23.02.2018 um 20:09 schrieb Borislav Petkov: >>>>>> On Fri, Feb 23, 2018 at 07:18:34PM +0100, Thomas Gleixner wrote: >>>>>>> Borislav is seeing similar issues on larger AMD machines. The >>>>>>> interrupt >>>>>>> seems to come from BIOS/microcode during bringup of secondary CPUs >>>>>>> and we >>>>>>> have no idea why. >>>>>> >>>>>> Paul, can you boot 4.14 and grep your dmesg for something like: >>>>>> >>>>>> [ 0.000000] spurious 8259A interrupt: IRQ7. > >>>>>> ? >>>>> >>>>> No, I do not see that. Please find the logs attached. >>>> >>>> From your 4.14 log: >>>> >>>> Feb 19 09:48:06.843173 kodi kernel: CPU 0 irqstacks, hard=e9b0a000 >>>> soft=e9b0c000 >>>> Feb 19 09:48:06.843216 kodi kernel: spurious 8259A interrupt: IRQ7. >>> >>> I think I remember seeing something like this previously and it turned >>> out >>> to be a BIOS bug. All the AP's were enabled to work with the legacy 8259 >>> interrupt controller. In an SMP system, only one processor in the system >>> should be configured to handle legacy 8259 interrupts (ExtINT delivery >>> mode - see Intel's SDM, Volume 3, section 10.5.1, Delivery Mode). Once >>> the BIOS was fixed, the spurious interrupt message went away. >>> >>> I believe at some point during UEFI, the APs were exposed to an ExtINT >>> interrupt. Since they were configured to handle ExtINT delivery mode and >>> interrupts were not yet enabled, the interrupt was left pending. When >>> the >>> APs were started by the OS and interrupts were enabled, the interrupt >>> triggered. Since the original pending interrupt was handled by the BSP, >>> there was no longer an interrupt actually pending, so the 8259 responds >>> with IRQ 7 when queried by the OS. This occurred for each AP. >> >> Interesting - is this something that can happen on Zen too? >> >> Because I have such reports too. >> >> -- >> Regards/Gruss, >> Boris. >> >> Good mailing practices for 400: avoid top-posting and trim the reply.
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