From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id E563AFF60C2 for ; Tue, 31 Mar 2026 05:29:36 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 1ED506B008C; Tue, 31 Mar 2026 01:29:36 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 19D796B0095; Tue, 31 Mar 2026 01:29:36 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 08C3D6B0096; Tue, 31 Mar 2026 01:29:36 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0014.hostedemail.com [216.40.44.14]) by kanga.kvack.org (Postfix) with ESMTP id E8DFA6B008C for ; Tue, 31 Mar 2026 01:29:35 -0400 (EDT) Received: from smtpin09.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay03.hostedemail.com (Postfix) with ESMTP id 91D4CBCD6B for ; Tue, 31 Mar 2026 05:29:35 +0000 (UTC) X-FDA: 84605230710.09.A3E8726 Received: from tor.source.kernel.org (tor.source.kernel.org [172.105.4.254]) by imf03.hostedemail.com (Postfix) with ESMTP id 0EFC520003 for ; Tue, 31 Mar 2026 05:29:33 +0000 (UTC) Authentication-Results: imf03.hostedemail.com; dkim=pass header.d=linux-foundation.org header.s=korg header.b=LPPWc142; dmarc=none; spf=pass (imf03.hostedemail.com: domain of akpm@linux-foundation.org designates 172.105.4.254 as permitted sender) smtp.mailfrom=akpm@linux-foundation.org ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1774934974; a=rsa-sha256; cv=none; b=IfJk18HzwhRsbVVODlXAQ5Pwp3WoGpvimwh2II1Wf+XJtWSsKipD52W8R9lwWlaLNMmRvr l/2DpIyMS/3cKUa988IzB1OIgtx8krCDw4qoymqXlZRUbTIP42sZ5qGqBENyQPz4jV3P5p DTGW/RqeAK7/n+YvoJNKq0ylD/1VNQw= ARC-Authentication-Results: i=1; imf03.hostedemail.com; dkim=pass header.d=linux-foundation.org header.s=korg header.b=LPPWc142; dmarc=none; spf=pass (imf03.hostedemail.com: domain of akpm@linux-foundation.org designates 172.105.4.254 as permitted sender) smtp.mailfrom=akpm@linux-foundation.org ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1774934974; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=srKxrvIsugkMZWWkQDFXnD4/kpgXaLznfGz19EAT65E=; b=TYg/K6UvimVwY7AhlY0x6WvaM/E/z527YmbN0YEt8qX6bWL7qT8758L72yRSkI09pm7Cij bSQiOLg69YNPZe4aq52CWoSMkKhnmU6afe+R/7pprLE6kgV/yWXhBzD4yB0ZRAuk/9Umsg TqKcaePjnSYIYCH3FgJRr8y1uOdak8Q= Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by tor.source.kernel.org (Postfix) with ESMTP id 60F1760145; Tue, 31 Mar 2026 05:29:33 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id B20A8C2BCB0; Tue, 31 Mar 2026 05:29:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1774934973; bh=tEuorD7P4k0F88Y2/3UlSKoS5UGxiHdE86z8UjNtlT8=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=LPPWc142i4SCKqqkXT3ER2o4Air3R/3gnyEcgYDs/11m1tvEDnuCFLAxsF2m36G0/ nNnsWZQ0Yon2OsLJ63qLWvPcKm8M/jJmQuqERSxsp8XLiMapPlUyVvLV8zFUu7+aow 108/Jiobk6K0Gkbw66borcbzoZy5ZcL/C5l1sh7o= Date: Mon, 30 Mar 2026 22:29:32 -0700 From: Andrew Morton To: Li Wang Cc: 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, linux-mm@kvack.org, linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 1/4] selftests/mm: respect build verbosity settings for 32/64-bit targets Message-Id: <20260330222932.a8c10bb3ea3e86581fcea8a0@linux-foundation.org> In-Reply-To: <20260331040156.119158-1-liwang@redhat.com> References: <20260331040156.119158-1-liwang@redhat.com> X-Mailer: Sylpheed 3.8.0beta1 (GTK+ 2.24.33; x86_64-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Stat-Signature: 6ao9w1fpthpm6j7usetq6sqq9ek3dwgu X-Rspamd-Queue-Id: 0EFC520003 X-Rspam-User: X-Rspamd-Server: rspam03 X-HE-Tag: 1774934973-394718 X-HE-Meta: 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 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Tue, 31 Mar 2026 12:01:53 +0800 Li Wang wrote: > The 32-bit and 64-bit compilation rules invoke $(CC) directly, bypassing > the $(Q) quiet prefix and $(call msg,...) helper used by the rest of the > selftests build system. This causes these rules to always print the full > compiler command line, even when V=0 (the default). > > Wrap the commands with $(Q) and $(call msg,CC,,$@) to match the > convention used by lib.mk, so that quiet and verbose builds behave > consistently across all targets. > > ==== Build logs ==== > ... > CC merge > CC rmap > CC soft-dirty > gcc -Wall -O2 -I /usr/src/25/tools/testing/selftests/../../.. > -isystem /usr/src/25/tools/testing/selftests/../../../usr/include > -isystem /usr/src/25/tools/testing/selftests/../../../tools/include/uapi > -Wunreachable-code -U_FORTIFY_SOURCE -no-pie -D_GNU_SOURCE= > -I/usr/src/25/tools/testing/selftests/../../../tools/testing/selftests > -m32 -mxsave protection_keys.c vm_util.c thp_settings.c pkey_util.c > -lrt -lpthread -lm -lrt -ldl -lm > -o /usr/src/25/tools/testing/selftests/mm/protection_keys_32 > gcc -Wall -O2 -I /usr/src/25/tools/testing/selftests/../../.. > -isystem /usr/src/25/tools/testing/selftests/../../../usr/include > -isystem /usr/src/25/tools/testing/selftests/../../../tools/include/uapi > -Wunreachable-code -U_FORTIFY_SOURCE -no-pie -D_GNU_SOURCE= > -I/usr/src/25/tools/testing/selftests/../../../tools/testing/selftests > -m32 -mxsave pkey_sighandler_tests.c vm_util.c thp_settings.c pkey_util.c > -lrt -lpthread -lm -lrt -ldl -lm > -o /usr/src/25/tools/testing/selftests/mm/pkey_sighandler_tests_32 > ... > > Reported-by: Andrew Morton wow, thanks, do you want my credit card number? > tools/testing/selftests/mm/Makefile | 6 ++++-- Before: ts:/usr/src/25/tools/testing/selftests/mm> make -j100 CC="gcc" CFLAGS="-Wall -O2 -I /usr/src/25/tools/testing/selftests/../../.. -isystem /usr/src/25/tools/testing/selftests/../../../usr/include -isystem /usr/src/25/tools/testing/selftests/../../../tools/include/uapi -Wunreachable-code -U_FORTIFY_SOURCE -no-pie -D_GNU_SOURCE= -I/usr/src/25/tools/testing/selftests/../../../tools/testing/selftests " ./check_config.sh CC cow CC compaction_test CC gup_longterm CC gup_test CC hmm-tests CC hugetlb-madvise CC hugetlb-read-hwpoison CC hugetlb-soft-offline CC hugepage-mmap CC hugepage-mremap CC hugepage-shm CC hugepage-vmemmap CC khugepaged CC madv_populate CC map_fixed_noreplace CC map_populate CC map_hugetlb CC memfd_secret CC memory-failure CC migration CC mkdirty CC mlock-random-test CC mlock2-tests CC mremap_dontunmap CC mrelease_test ... CC merge CC rmap gcc -Wall -O2 -I /usr/src/25/tools/testing/selftests/../../.. -isystem /usr/src/25/tools/testing/selftests/../../../usr/include -isystem /usr/src/25/tools/testing/selftests/../../../tools/include/uapi -Wunreachable-code -U_FORTIFY_SOURCE -no-pie -D_GNU_SOURCE= -I/usr/src/25/tools/testing/selftests/../../../tools/testing/selftests -m32 -mxsave protection_keys.c vm_util.c thp_settings.c pkey_util.c -lrt -lpthread -lm -lrt -ldl -lm -o /usr/src/25/tools/testing/selftests/mm/protection_keys_32 CC folio_split_race_test CC soft-dirty gcc -Wall -O2 -I /usr/src/25/tools/testing/selftests/../../.. -isystem /usr/src/25/tools/testing/selftests/../../../usr/include -isystem /usr/src/25/tools/testing/selftests/../../../tools/include/uapi -Wunreachable-code -U_FORTIFY_SOURCE -no-pie -D_GNU_SOURCE= -I/usr/src/25/tools/testing/selftests/../../../tools/testing/selftests -m32 -mxsave pkey_sighandler_tests.c vm_util.c thp_settings.c pkey_util.c -lrt -lpthread -lm -lrt -ldl -lm -o /usr/src/25/tools/testing/selftests/mm/pkey_sighandler_tests_32 gcc -Wall -O2 -I /usr/src/25/tools/testing/selftests/../../.. -isystem /usr/src/25/tools/testing/selftests/../../../usr/include -isystem /usr/src/25/tools/testing/selftests/../../../tools/include/uapi -Wunreachable-code -U_FORTIFY_SOURCE -no-pie -D_GNU_SOURCE= -I/usr/src/25/tools/testing/selftests/../../../tools/testing/selftests -m64 -mxsave protection_keys.c vm_util.c thp_settings.c pkey_util.c -lrt -lpthread -lm -lrt -ldl -o /usr/src/25/tools/testing/selftests/mm/protection_keys_64 gcc -Wall -O2 -I /usr/src/25/tools/testing/selftests/../../.. -isystem /usr/src/25/tools/testing/selftests/../../../usr/include -isystem /usr/src/25/tools/testing/selftests/../../../tools/include/uapi -Wunreachable-code -U_FORTIFY_SOURCE -no-pie -D_GNU_SOURCE= -I/usr/src/25/tools/testing/selftests/../../../tools/testing/selftests -m64 -mxsave pkey_sighandler_tests.c vm_util.c thp_settings.c pkey_util.c -lrt -lpthread -lm -lrt -ldl -o /usr/src/25/tools/testing/selftests/mm/pkey_sighandler_tests_64 CC write_to_hugetlbfs after: ts:/usr/src/25/tools/testing/selftests/mm> make clean ... ts:/usr/src/25/tools/testing/selftests/mm> make -j100 CC="gcc" CFLAGS="-Wall -O2 -I /usr/src/25/tools/testing/selftests/../../.. -isystem /usr/src/25/tools/testing/selftests/../../../usr/include -isystem /usr/src/25/tools/testing/selftests/../../../tools/include/uapi -Wunreachable-code -U_FORTIFY_SOURCE -no-pie -D_GNU_SOURCE= -I/usr/src/25/tools/testing/selftests/../../../tools/testing/selftests " ./check_config.sh CC cow CC compaction_test CC gup_longterm CC gup_test CC hmm-tests CC hugetlb-madvise CC hugetlb-read-hwpoison CC hugetlb-soft-offline CC hugepage-mmap CC hugepage-mremap CC hugepage-shm CC hugepage-vmemmap CC khugepaged CC madv_populate CC map_fixed_noreplace CC map_hugetlb CC map_populate CC memfd_secret CC memory-failure CC migration CC mkdirty CC mlock-random-test CC mlock2-tests CC mrelease_test CC mremap_dontunmap CC mremap_test CC mseal_test CC on-fault-limit CC pagemap_ioctl CC pfnmap CC process_madv CC prctl_thp_disable CC thuge-gen CC transhuge-stress CC uffd-stress CC uffd-unit-tests CC uffd-wp-mremap CC split_huge_page_test CC ksm_tests CC ksm_functional_tests CC mdwe_test CC hugetlb_fault_after_madv CC hugetlb_madv_vs_map CC hugetlb_dio CC droppable CC guard-regions CC merge CC rmap CC folio_split_race_test CC soft-dirty CC protection_keys_32 CC pkey_sighandler_tests_32 CC protection_keys_64 CC pkey_sighandler_tests_64 CC va_high_addr_switch CC write_to_hugetlbfs Tested-by: Andrew Morton