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Howlett" , lance.yang@linux.dev, Steven Rostedt , Masami Hiramatsu , Mathieu Desnoyers , 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: References: <20260630-ecc_panic-v10-0-c6ed5b62eea2@debian.org> <20260630-ecc_panic-v10-6-c6ed5b62eea2@debian.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Rspamd-Queue-Id: C877380005 X-Rspam-User: X-Stat-Signature: xfcbac9xhbaijronag5mecwbyzz9aqy9 X-Rspamd-Server: rspam03 X-HE-Tag: 1783355030-895511 X-HE-Meta: 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 6L6j2tzM A5Ql2H1NuhqlxXQ6XLOgKrMxng+FjHblPYnjNC4tetixykmS4q53cfraHe6YuCP+cdgarQXdS1lEoBIS1cmQ77sOcJ9F+jLm+0fYwZozd0w/6mizD4Sx2J59JkWrNBDVVOREgIMNDpTIJFKPqN+VjQhHL6MAToDEXWcOKArd6MaZA55VjwZQITlZLXh0dDKd1qmU+/c5qNvsKtkIJA7Px48qsmaVhCGpDprNcnINBkDiJPGElM+dTAWIaQJG3jHzYeXwehp8P3k46Q7i9gSzxZVeGK1wvXDpUCWa1VoJREBC2jjg9NAeM10kpqVhZqwlI78kTEZdPxVjE4mE= Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Mon, Jul 06, 2026 at 09:14:22AM -0700, Breno Leitao wrote: > Hello Mike, > > On Sat, Jul 04, 2026 at 12:31:26PM +0300, Mike Rapoport wrote: > > On Tue, Jun 30, 2026 at 05:46:09AM -0700, Breno Leitao wrote: > > > I'm looking at these awk scripts and od encodings and I wonder if wasn't it > > simpler to write the test in C. > > > > We have a bunch of helpers in tools/testing/selftests/mm/vm_utils.h for > > accessing /proc files and there is already /proc/iomem parser in > > tools/testing/selftests/mm/pfnmap.c that also could be lifter to vm_util > > I'm fine with either approach. > > My main concern is keeping the selftest decoupled from the feature > itself, so that review of the test doesn't block the feature from > landing. Would that work for you? Sure. > Thanks > --breno -- Sincerely yours, Mike.