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
Date: Mon, 29 Jun 2026 08:50:51 -0700 [thread overview]
Message-ID: <akKUDDtww19NVra4@gmail.com> (raw)
In-Reply-To: <aj-BShkN6BXex_ku@kernel.org>
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
next prev parent reply other threads:[~2026-06-29 15:51 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-06-26 15:33 [PATCH v10 0/6] mm/memory-failure: add panic option for unrecoverable pages Breno Leitao
2026-06-26 15:33 ` [PATCH v10 1/6] mm/memory-failure: drop dead error_states[] entry for reserved pages Breno Leitao
2026-06-26 15:33 ` [PATCH v10 2/6] mm/memory-failure: surface unhandlable kernel pages as -ENOTRECOVERABLE Breno Leitao
2026-06-26 15:33 ` [PATCH v10 3/6] mm/memory-failure: report MF_MSG_KERNEL for unrecoverable kernel pages Breno Leitao
2026-06-26 15:33 ` [PATCH v10 4/6] mm/memory-failure: add panic option for unrecoverable pages Breno Leitao
2026-06-26 15:33 ` [PATCH v10 5/6] Documentation: document panic_on_unrecoverable_memory_failure sysctl Breno Leitao
2026-06-26 15:33 ` [PATCH v10 6/6] selftests/mm: add hwpoison-panic destructive test Breno Leitao
2026-06-27 7:52 ` Mike Rapoport
2026-06-29 15:50 ` Breno Leitao [this message]
2026-06-26 16:27 ` [PATCH v10 0/6] mm/memory-failure: add panic option for unrecoverable pages Andrew Morton
-- strict thread matches above, loose matches on Subject: below --
2026-06-30 12:46 Breno Leitao
2026-06-30 12:46 ` [PATCH v10 6/6] selftests/mm: add hwpoison-panic destructive test Breno Leitao
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