Re: [PATCH v2 2/2] livepatch: support for repatching a function

From: Jiri Kosina
Date: Tue Jan 20 2015 - 14:12:01 EST


On Tue, 20 Jan 2015, Josh Poimboeuf wrote:

> Yeah, maybe, depending on the nature of the bug.
>
> > WARN_ON_RATELIMIT?
>
> Since this warning should never happen unless there's a code bug, I
> think WARN_ON_ONCE should be sufficient?

Yeah. The stacktrace is likely not to point to the source of the problem
anyway, so spamming dmesg with it is rather pointless.

I've changed WARN_ON() in ftrace handler to WARN_ON_ONCE() and applied.
Thanks,

--
Jiri Kosina
SUSE Labs
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