Messages in this thread | | | From | Thomas Gleixner <> | Subject | Re: Kernel panic - not syncing: IO-APIC + timer doesn't work! | Date | Wed, 29 Jul 2020 11:50:41 +0200 |
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Scott,
Scott Branden <scott.branden@broadcom.com> writes: > On 2020-07-28 1:22 a.m., Thomas Gleixner wrote: >> Scott Branden <scott.branden@broadcom.com> writes: >>> Bios now updated to latest. Same kernel panic issue. Log below. >>> >>> I think it is related to power cycling quickly. >>> Should APIC work if PC power cycled in a few seconds or is that the >>> problem? >> Yes, emphasis on should. Just to clarify, if you reboot it works and >> cold start works as well if power was off long enough? >> > So far I have only been able to reproduce the issue by cold start with power off for only a few seconds > before re-powering the system. It has not failed via reboot yet that I remember. > Will have to keep my eye on whether using reboot is an issue or not. > And also keeping power off longer when doing a cold start.
Weird.
> Please find attached the failed console log with ignore_loglevel.
Aside of the differences caused by the BIOS update there is nothing related to the APIC/IO-APIC setup which is different between the working and failing boot.
TBH, I have no idea what's going wrong there. Maybe Tom has one.
Thanks,
tglx
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