Comment 176 for bug 1776563

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In , samantham (samantham-linux-kernel-bugs) wrote :

siyia: I see you only have rcu_nocbs=0-3 but there are 8 logical cores. Try seeing if using `rcu_nocbs=0-7 idle=nomwait` helps. Both those together fixed my system lockups. With just rcu_nocbs for all my cores I still got lockups (and you don't have it enabled for all cores). Ryzen Errata: https://support.amd.com/TechDocs/55449_Fam_17h_M_00h-0Fh_Rev_Guide.pdf