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SubjectRe: Oops caused by race between livepatch and ftrace
On Tue, May 21, 2019 at 03:27:47PM -0400, Joe Lawrence wrote:
> BTW, livepatching folks -- speaking of this window, does it make sense for
> klp_init_object_loaded() to unconditionally frob the module section
> permissions? Should it only bother iff it's going to apply
> relocations/alternatives/paravirt?

Yeah, technically there shouldn't be a need to do the frobbing unless
there are .klp.rela or .klp.arch sections for the given object. Though
I'm not sure it really matters all that much since loading a livepatch
is a pretty rare event.

--
Josh

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