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SubjectRe: [PATCH 2/2] recordmcount: Handle sections with no non-weak symbols

Le 28/04/2022 à 16:06, Steven Rostedt a écrit :
> On Thu, 28 Apr 2022 13:15:22 +0530
> "Naveen N. Rao" <> wrote:
>> Indeed, plain old -pg will be a problem. I'm not sure there is a generic
>> way to address this. I suppose architectures will have to validate the
>> mcount locations, something like this?
> Perhaps another solution is to make the mcount locations after the linking
> is done. The main downside to that is that it takes time to go over the
> entire vmlinux, and will slow down a compile that only modified a couple of
> files.

If we do that after the linking, won't it be a nightmare with the
trampolines installed by the linker when the destination is over the 24
bits limit ?

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