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Tue, 31 Mar 2026 09:44:13 +0000 (UTC) Received: from fedora-laptop-x1.redhat.com (unknown [10.72.112.121]) by mx-prod-int-01.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 9E08B30001A1; Tue, 31 Mar 2026 09:44:06 +0000 (UTC) From: Li Wang To: nathan@kernel.org, nsc@kernel.org, akpm@linux-foundation.org, david@kernel.org, ljs@kernel.org, Liam.Howlett@oracle.com, vbabka@kernel.org, rppt@kernel.org, surenb@google.com, mhocko@suse.com, shuah@kernel.org Cc: linux-mm@kvack.org, linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org, linux-kbuild@vger.kernel.org Subject: [PATCH v2 0/2] selftests/mm: clean up build output and verbosity Date: Tue, 31 Mar 2026 17:44:00 +0800 Message-ID: <20260331094402.144131-1-liwang@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.4 X-Mimecast-MFC-PROC-ID: MYSCorYA3NHCZMTAkGhxYcugpZ0FYlQg3J-5uKtN5FQ_1774950253 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: 8bit content-type: text/plain; charset="US-ASCII"; x-default=true X-Stat-Signature: ur9nxsfbgnb8td7stfbk87ritkux4io1 X-Rspamd-Queue-Id: 81736180006 X-Rspam-User: X-Rspamd-Server: rspam03 X-HE-Tag: 1774950261-700471 X-HE-Meta: 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 E6aAKvBm Xg7yuqUVC2cfW4c14OFA/sdwAL0Y/T/C/ETTD6H8jHm5hXfLu2SHgfhcAFOU4YBgREIDhOJh0nU8ZUDE43hApjYBcxqgflCvNgD97xaAWAm2BcIwPI9OJl/7vq7uogGZlMCIF1Yq0mwdyoQfThsTVZFhGZ2gaDJ7EHlDjSkkZ7TlHd+vUIldnQ3ROBS+sf9jkK/3o2CNwcVRYQXU9THpi+zYP/aBMKhbEouM3FYHRbxm5zHkQXnDI7lInzCsXTczQKPt0eD2feIa6fal38Mc8MFS4Ftbz4gf8APBYE6WZbGPgxuQDehWLbRMHt09cbXvSTpwiFuEE6AiVaNfLmulciYgDPA== Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: Currently, the mm selftests build process can be quite noisy. First, it leaks raw compiler errors during the liburing feature probe if the headers are missing, which is confusing since the build system already handles this gracefully with a clear warning. Second, the specific 32-bit and 64-bit compilation targets ignore the standard kbuild verbosity settings, always printing their full compiler commands even during a default quiet build. Notes: Andrew mentioned he hopes this patch merge into kbuild tree, so I resend to linux-kbuild@vger.kernel.org. V2: - Drop 2/4, 3/4 from v1 to v2, since Andrew wasn't able to confirm the patch works for the rarely happening issue now, so I decided to just hand on the process of the parallel issue. - Refine the 4/4 patch only to hide compiler errors when missing liburing. Li Wang (2): selftests/mm: respect build verbosity settings for 32/64-bit targets selftests/mm: suppress compiler error in liburing check tools/testing/selftests/mm/Makefile | 9 ++++++--- tools/testing/selftests/mm/check_config.sh | 2 +- 2 files changed, 7 insertions(+), 4 deletions(-) -- 2.53.0