Comment 16 for bug 1857074

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dann frazier (dannf) wrote : Re: Cavium ThunderX CN88XX Panic : Unknown reason

I built a kernel with the proposed patches[*] and ran a reboot/kernel compile test on 4 systems. The tests survived 46 total iterations (~12/system) before I interrupted. Two systems failed with "Synchronous External Abort: synchronous parity or ECC error" errors.

I've reverted the systems back to 4.15.0-70 - the kernel before the cpufeature/errata patches that caused this - to see if these SEA errors are a regression.

[*] https://lists.ubuntu.com/archives/kernel-team/2020-January/106909.html