Messages in this thread | | | Subject | Re: [PATCH] Revert "x86/apic: Remove init_bsp_APIC()" | From | Dou Liyang <> | Date | Mon, 4 Dec 2017 11:28:50 +0800 |
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Hi Ville,
[...] >> >> So, the true thing I want to get is the log without the revert. >> or could you tell me the phenomenon and reason of your machine hang >> directly. :-) > > IIRC the last thing in the log is the "Hierarchical SRCU implementation." > line, after which the CPU seems to start spinning somewhere (the fan turns > on pretty quickly). Where exactly it spins, I don't know at this time. >
Yes, I see. Sometimes, positioning the source of a problem is difficult.
Seems initcalls have been executed, we can add "initcall_debug" option in the kernel command line for tracing initcalls as they are executed.
So, we can make this patch more reasonable.
Thanks dou
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