On Sun, Sep 29, 2019 at 03:46:34PM +0200, Jan Beich wrote:
A CPU bug in a SIMD instruction? Did you apply microcode update? Maybe older Intel CPUs have trouble with code optimized for AMD CPUs. For one, try CPUTYPE?=native on the failing CPU to check if Clang knows about Intel quirks.
well, it seems on the poudriere build system host that cpupdate wasn't properly applied, so fixed that, also set machdep.hyperthreading_allowed=0, built new world & kernel, rebooted, now making anouther poudriere jail -- J.
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