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Message-ID: <aD1Roe-z6o1Y5K2V@stanley.mountain>
Date: Mon, 2 Jun 2025 10:24:17 +0300
From: Dan Carpenter <dan.carpenter@...aro.org>
To: Alessandro Carminati <acarmina@...hat.com>
Cc: linux-kselftest@...r.kernel.org, Kees Cook <keescook@...omium.org>,
	Daniel Diaz <daniel.diaz@...aro.org>,
	David Gow <davidgow@...gle.com>,
	Arthur Grillo <arthurgrillo@...eup.net>,
	Brendan Higgins <brendan.higgins@...ux.dev>,
	Naresh Kamboju <naresh.kamboju@...aro.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Maxime Ripard <mripard@...nel.org>,
	Ville Syrjala <ville.syrjala@...ux.intel.com>,
	Daniel Vetter <daniel@...ll.ch>, Guenter Roeck <linux@...ck-us.net>,
	Alessandro Carminati <alessandro.carminati@...il.com>,
	Jani Nikula <jani.nikula@...el.com>,
	Jeff Johnson <jeff.johnson@....qualcomm.com>,
	Peter Zijlstra <peterz@...radead.org>,
	Josh Poimboeuf <jpoimboe@...nel.org>,
	Shuah Khan <skhan@...uxfoundation.org>,
	Linux Kernel Functional Testing <lkft@...aro.org>,
	dri-devel@...ts.freedesktop.org, kunit-dev@...glegroups.com,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH v5 0/5] kunit: Add support for suppressing warning
 backtraces

I like suppressing warning messages but there are still many cases, such
as mm/kasan/kasan_test_c.c where printing the warning message is the
whole point.

We should create a standard way that test bots can filter out deliberate
errors from unintentional errors.  This would also help humans who have
to look at test results.

#define intentional_warning_marker(type) do {				\
	pr_err("Triggering intentional %s warning!", type);		\
} while (0)

intentional_warning_marker("KASAN");

regards,
dan carpenter


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