Messages in this thread | | | Date | Fri, 16 Feb 2018 12:31:58 -0500 | From | Steven Rostedt <> | Subject | Re: [PATCH 1/3] jump_label: Warn on failed jump_label patch |
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On Thu, 15 Feb 2018 16:35:58 -0600 Josh Poimboeuf <jpoimboe@redhat.com> wrote:
> > Interesting idea. The static key's entries (i.e. tracepoint sites) are > > in a static array. Maybe we could rewrite the affected arrays when init > > memory is freed. I'm not sure whether that would be overkill though. I > > can tinker with it and see how it compares to the current solution. > > It turns out that something like this is already done for module init > code. It doesn't *remove* the entry, but it does disable it by setting > entry->code to zero. I'll just do the same thing right before initmem > is freed.
Yes, I was actually going to mention to do it like the module code does.
Thanks!
-- Steve
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