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	Mon, 29 Jun 2026 15:50:58 +0000
Date: Mon, 29 Jun 2026 08:50:51 -0700
From: Breno Leitao <leitao@debian.org>
To: Mike Rapoport <rppt@kernel.org>
Cc: Miaohe Lin <linmiaohe@huawei.com>, 
	Andrew Morton <akpm@linux-foundation.org>, David Hildenbrand <david@kernel.org>, 
	Lorenzo Stoakes <ljs@kernel.org>, Vlastimil Babka <vbabka@kernel.org>, 
	Suren Baghdasaryan <surenb@google.com>, Michal Hocko <mhocko@suse.com>, Shuah Khan <shuah@kernel.org>, 
	Naoya Horiguchi <nao.horiguchi@gmail.com>, Jonathan Corbet <corbet@lwn.net>, 
	Shuah Khan <skhan@linuxfoundation.org>, "Liam R. Howlett" <liam@infradead.org>, lance.yang@linux.dev, 
	Steven Rostedt <rostedt@goodmis.org>, Masami Hiramatsu <mhiramat@kernel.org>, 
	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>, linux-mm@kvack.org, linux-kernel@vger.kernel.org, 
	linux-doc@vger.kernel.org, linux-kselftest@vger.kernel.org, 
	linux-trace-kernel@vger.kernel.org, kernel-team@meta.com
Subject: Re: [PATCH v10 6/6] selftests/mm: add hwpoison-panic destructive test
Message-ID: <akKUDDtww19NVra4@gmail.com>
References: <20260626-ecc_panic-v10-0-6dacb8ad024d@debian.org>
 <20260626-ecc_panic-v10-6-6dacb8ad024d@debian.org>
 <aj-BShkN6BXex_ku@kernel.org>
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In-Reply-To: <aj-BShkN6BXex_ku@kernel.org>
X-Debian-User: leitao

On Sat, Jun 27, 2026 at 10:52:42AM +0300, Mike Rapoport wrote:
> Hi Breno,
> 
> On Fri, Jun 26, 2026 at 08:33:20AM -0700, Breno Leitao wrote:
> > Add a destructive selftest that verifies
> > vm.panic_on_unrecoverable_memory_failure actually panics when a
> > hwpoison error hits a kernel-owned page.
> 
> > +ksft_skip=4
> 
> ...
> 
> > +ksft_print() { echo "# $*"; }
> > +ksft_exit_skip() { ksft_print "$*"; exit "$ksft_skip"; }
> > +ksft_exit_fail() { echo "not ok 1 $*"; exit 1; }
> 
> There is tools/testing/selftests/kselftest/ktap_helpers.sh that already
> implements this :)

Ack, let me source that file in my selftest.

	DIR="$(dirname "$(readlink -f "$0")")"
	source "${DIR}"/../kselftest/ktap_helpers.sh

I will update, thanks for the review,
--breno