Post #1890249
2026-04-13 19:50 UTC
@kernellogger > We already have a sysctl for it, and you should *already* be able to
> use a boot parameter for it with just
> sysctl.kernel.panic_on_rcu_stall=true
You're welcome, Linus!
Hm I wonder when was the last time I actually used this myself lol.
Replies (1)
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@oleksandr@activitypub.natalenko.name 2026-04-13 20:10
@vbabka 99% of all RCU stalls I see in production are caused by VMware CPU overcommitment, and a panic doesn't really help there. @kernellogger