linux-kernel - Re: [PATCH 1/1] selftests: livepatch: add test cases of stack

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Message-ID: <20241011040915.bgajpxejote3jarj@treble>
Date: Thu, 10 Oct 2024 21:09:15 -0700
From: Josh Poimboeuf <jpoimboe@...nel.org>
To: zhang warden <zhangwarden@...il.com>
Cc: Marcos Paulo de Souza <mpdesouza@...e.com>,
	Miroslav Benes <mbenes@...e.cz>, Jiri Kosina <jikos@...nel.org>,
	Petr Mladek <pmladek@...e.com>,
	Joe Lawrence <joe.lawrence@...hat.com>,
	live-patching@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/1] selftests: livepatch: add test cases of stack_order
 sysfs interface

On Fri, Oct 11, 2024 at 09:51:07AM +0800, zhang warden wrote:
> 
> 
> > On Oct 10, 2024, at 23:51, Josh Poimboeuf <jpoimboe@...nel.org> wrote:
> > 
> > Maybe add a replace=[true|false] module parameter.
> > 
> 
> How to do it? 
> Isn't the way we build modules using make?
> How to set this replace value?

See for example what
  
  tools/testing/selftests/livepatch/test_modules/test_klp_atomic_replace.c

is already doing with its "replace" parameter.  Just add replace=0 to
the insmod args to disable replace mode.

-- 
Josh