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SubjectRe: [PATCH 1/2] tracing: Add sysctl to enable/disable tracing on oops
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> > I have another silly question.
> > Why should we call tracing_off() in oops_enter()?
>
> I guess it's because trace outputs generated during oops can
> overwrite/mess up those generated before oops?
>
> It was added by this commit, but I can't find trace_printk_on_oops.

Ah, thanks.
I guess trace_printk_on_oops mean ftrace_dump_on_oops.






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