From nobody Sat Feb 7 21:08:14 2026 Received: from mail-yx1-f49.google.com (mail-yx1-f49.google.com [74.125.224.49]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 0ECCD366541 for ; Fri, 9 Jan 2026 17:29:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=74.125.224.49 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1767979744; cv=none; b=ghwtfF5b3PTWXCdufkm54ed/DUrNVP/TUpRhrBljlBnDuPTKYnYRVxOU+REVLxPjebLb07d3vb3mA0eV2C5UuX7k58cnfwOlsAoXrx7TOcsVxkw28Vdj4RUt2Tg3eSl2Z0k9L0MBEvGGjx9/0i0Ke9uPbi/dfgHt3luovulZ5sM= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1767979744; c=relaxed/simple; bh=1/l5R77pUR8ugOGX34HyrKOP4wsUDpK5m1qtPnOhuYo=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=j288Zx+tBT7BBKpdwqyXB/8DsbN+NwNnaMzb3u6cwZxSJ9mUTGSSlNzikNuA8lOrFl4eRlG2Xr7y3kO2NaEiRBVora3/vL/baVrwVYisJz6l6KYjFtVBeTGzV1PWSCCPmsDWnqxMExeadpBkovHHwg1b/TCIHIzgtqZqxBhdkWM= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=lQBahsxX; arc=none smtp.client-ip=74.125.224.49 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="lQBahsxX" Received: by mail-yx1-f49.google.com with SMTP id 956f58d0204a3-6468f0d5b1cso4045648d50.1 for ; Fri, 09 Jan 2026 09:29:02 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1767979742; x=1768584542; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=CKdaUjJqG8oeq2ClRcu/iEJwRqPBhkw6Zp5ahsqycmE=; b=lQBahsxXPnOH/KZPTShPRqKHY4qkimUMfMwDJmnvp5szoxARTm9Ry9Lng2ScfMeXtF jH7B3aYuWQcfIKY7KlbLsT2Tl1cgj7vgmSyNekswLOvjWjDBOTLbFNPgUlk+Y02xzdJt o0SkjUgK03DW60+Pz82p/CxKylEdmU8gp1hMEdExIEhq9E+DedG+ibodIrg+tAc1cfd+ YY/F8ZV78pb2TDRQ/8zzBoferookHqj0uvbJvG8xDCy4cNzgLj1+ICU57+N6GGRyRrg2 36FO/1E6CzwQTtGS5XD3MY3za+vY6CohV6INXolnXPPLXlFHYuxz+hJ0DWkKikxSDpR6 keqQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1767979742; x=1768584542; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to; bh=CKdaUjJqG8oeq2ClRcu/iEJwRqPBhkw6Zp5ahsqycmE=; b=ppiTOMwO3MI62fhJi13t569ekLe6QLTZ3JEBtv8111WxC3pIojltfG5mHzK6kjF2nl ZxFSmTtbAsltBDWPqgACC6JPWVN3PFtSgE3Ys2NSa+IfWMwOt/X0mYbUti3aKwEcvrGX NuEYAITylEA1XJudY6aIygdYbyB7QcjDkKGpK3QpsT2Bx2D9EcowCT6mcuEIBcRFWWhS hmX9IdEIU9Zu+JqmgAzRwXyvmYBZYNKgBPGKsK2P+aoHZoURui2NzudSH6xBijwWy7Ii jrD4brofmx+6WtLYLnzjnb8dVk0RJjogOqIwwjl/hQ72Mz5Tq1UEgMvEiFgj/kgajwAK 2hng== X-Forwarded-Encrypted: i=1; AJvYcCXV1P19WZhbnpzLGiY/utz+TViOKWJ6P25+UHbfxqSBw2wLXz3tI1cx3XXfDNdllrHGPZKuV33vSfZims4=@vger.kernel.org X-Gm-Message-State: AOJu0YzkvI+5QcjvGgPhHXI/B67OL9l4ejdR8IaaN6lQ75fUPJH4iun/ +GC579Tc+5QghboedFMB/gmOfG99MoxBjPEEEqF98K7Ds9cPuArFqtny X-Gm-Gg: AY/fxX5XOzGjGQv4dBziedm3TBa1DnuzNzYRTYtlZHbo1ysM3AxYUpv1Y/kUqzkTxg/ bd0GdHTjtH0NDZv+4HO1lqMov17/A712371kyPT3U0yllsB7DsIfHHfWZEEclliI5pPL9ZTMIF9 niInIOZfAx6JeDwpDrk53AHd3zhce3JwpEo1H+4o6F/0xHpG6ec+NtEvnuezcuJSNk8cfMD/xVO m9UqK2nqYU25KM9MzCdD7jOMD+OqGUsv2QUzDa/mDvPvHgDo6ZIbegbuaFI7QohICneRGAN3qDC jFcOUJ6RJh2u1c3nKb85yUuLmt/ZM9Ua/LXH3XkBWggeOMDLNZTYBDs8GMETqRcD5QzKWDDxtHp Pa0ZqW2z9c6TInHgTd9x82nT9ovbZ+kPkKiURIvpSgb+Wl1XR/J5oo3hy0UZTTyun6hoKZ4/fyt Ozj7vArJXflUVVl88w/NEBaYxwcg8JCcKL/8dagxu721V/DjVpfy1a0nB9G5fFm5VsV/tV5fb9S /NWMJXntVzTkA== X-Google-Smtp-Source: AGHT+IHucay935+PHPaRqMUBculLyFxfPX0jedTkWAnBd1oYEZ+/yHB0cl9/8egf4uBxzRx82kDPfg== X-Received: by 2002:a53:e03b:0:b0:644:6c79:62d5 with SMTP id 956f58d0204a3-64716c797b6mr7021100d50.83.1767979741960; Fri, 09 Jan 2026 09:29:01 -0800 (PST) Received: from localhost.localdomain (108-214-96-168.lightspeed.sntcca.sbcglobal.net. [108.214.96.168]) by smtp.gmail.com with ESMTPSA id 956f58d0204a3-6470d89d607sm4721595d50.12.2026.01.09.09.28.58 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 09 Jan 2026 09:29:01 -0800 (PST) From: Sun Jian To: David Hildenbrand Cc: Andrew Morton , Shuah Khan , linux-mm@kvack.org, linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org, Sun Jian Subject: [PATCH v2] selftests/mm: run_vmtests.sh: fail if invoked from the wrong directory Date: Sat, 10 Jan 2026 01:28:33 +0800 Message-ID: <20260109172833.2989-1-sun.jian.kdev@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260108031604.12379-1-sun.jian.kdev@gmail.com> References: <20260108031604.12379-1-sun.jian.kdev@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" run_vmtests.sh assumes it is invoked from tools/testing/selftests/mm. When run from another working directory, relative paths can lead to confusing failures. Detect this case and abort with a clear message. Signed-off-by: Sun Jian Reviewed-by: SeongJae Park --- tools/testing/selftests/mm/run_vmtests.sh | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/tools/testing/selftests/mm/run_vmtests.sh b/tools/testing/self= tests/mm/run_vmtests.sh index d9173f2312b7..b7025afb56fd 100755 --- a/tools/testing/selftests/mm/run_vmtests.sh +++ b/tools/testing/selftests/mm/run_vmtests.sh @@ -5,6 +5,13 @@ # Kselftest framework requirement - SKIP code is 4. ksft_skip=3D4 =20 +# Verify invocation from the script directory. +SCRIPT_DIR=3D$(CDPATH=3D cd -- "$(dirname -- "${BASH_SOURCE[0]}")" && pwd) +if [ "$(pwd -P)" !=3D "$SCRIPT_DIR" ]; then + echo "Please run this test from $SCRIPT_DIR" >&2 + exit 1 +fi + count_total=3D0 count_pass=3D0 count_fail=3D0 --=20 2.43.0