Re: [PATCH 3/3] kprobe/static_call: Restore missing static_call_text_reserved()

[Masami Hiramatsu]

On Mon, 28 Jun 2021 13:34:58 +0200
Peter Zijlstra <peterz@xxxxxxxxxxxxx> wrote:

> On Mon, Jun 28, 2021 at 01:24:12PM +0200, Peter Zijlstra wrote:
> > Restore two hunks from commit 6333e8f73b83 ("static_call: Avoid
> > kprobes on inline static_call()s") that went walkabout.
> > 
> > Fixes: 76d4acf22b48 ("Merge tag 'perf-kprobes-2020-12-14' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip")
> 
> FWIW, it was a royal pain in the arse to find that commit...

I think if this is a fix, that fixes static_call introduction commit,
because anyway kprobes has to check the static_call site as a reserved
area for another self code modifying.

Thank you,

-- 
Masami Hiramatsu <mhiramat@xxxxxxxxxx>