From nobody Fri Jul 24 21:55:15 2026 Received: from smtpbgsg2.qq.com (smtpbgsg2.qq.com [54.254.200.128]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A1F0237AA94; Fri, 24 Jul 2026 07:47:28 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=54.254.200.128 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784879254; cv=none; b=DQT2WDgGntZba7no1h9LVUVjtQPdzi3lkcSWoSwpUGsMOsZLwPbfXnvVZ5OCgutlcm/T3tz48hhCZu6ZtvY+tdqPCUoDx73Oy6kx9BCfxjGKkivWDKpCmx/k5/QB6nX7sx22W05cCGOHFSgc7cRNLNLXbqMA23y1GNjFLjDFn80= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784879254; c=relaxed/simple; bh=ETTJmnZ6YcUUCVdM+3Ly4RYk5JWNUQ+p+Y7PmCkO3Dg=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=B/d3N1rBkQeB4ocC17AJRGXJlE6sHrukBtxDsSbCviD34Lo+rWuJ/7BP336niVaIvrZ96pRmYzQlj7wDzTDSnYHPYPkAl/qAw2OvRMDj4hUGYqRovUm4iR6qJNQh3Vk8+3rX3qprtm2Rwq9WZbKzwp0nLzEelr/n1RwQRPy9ww4= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=uniontech.com; spf=pass smtp.mailfrom=uniontech.com; dkim=pass (1024-bit key) header.d=uniontech.com header.i=@uniontech.com header.b=XEp5H2Mh; arc=none smtp.client-ip=54.254.200.128 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=uniontech.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=uniontech.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=uniontech.com header.i=@uniontech.com header.b="XEp5H2Mh" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=uniontech.com; s=onoh2408; t=1784879179; bh=jvFc24TZ3mLvfxxnDzgAFIY8NxhmAYXL6YmNdDZ73vM=; h=From:To:Subject:Date:Message-ID:MIME-Version; b=XEp5H2MhkZuk07bRvEAvbNG0Sf/dpGKtcOIqmA5TZ1aCJzmKkzTfdDcqx1oGYnapT 2L++BCLAvhCOg5zyCmziahhV5Im/klPbhnB1VM6IvFoIDZU1Hj4RrI1tMRZnRA78r0 tPuFDoAMaupmq76gnYU894YjmvqZYLn4Om4oEp2k= X-QQ-mid: zesmtpgz4t1784879174ta9d19419 X-QQ-Originating-IP: WUXYcae5nEufZ1rlLXj47kWA3ZOFt65COWJNWGkcdKo= Received: from zzz-PC ( [113.57.152.160]) by bizesmtp.qq.com (ESMTP) with id ; Fri, 24 Jul 2026 15:46:07 +0800 (CST) X-QQ-SSF: 0000000000000000000000000000000 X-QQ-GoodBg: 1 X-BIZMAIL-ID: 16488411257486240047 EX-QQ-RecipientCnt: 11 From: zhaozhengzhuo To: David Hildenbrand , Shuah Khan Cc: Andrew Morton , Jason Gunthorpe , John Hubbard , Peter Xu , Sarthak Sharma , linux-mm@kvack.org, linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org, zhaozhengzhuo Subject: [PATCH v2] selftests/mm: fix gup_longterm EINVAL error message Date: Fri, 24 Jul 2026 15:46:03 +0800 Message-ID: <23557F4CB8CF36FF+20260724074603.1479243-1-zhaozhengzhuo@uniontech.com> X-Mailer: git-send-email 2.51.0 In-Reply-To: <8A3ADC563A32EF67+20260724065929.1474539-1-zhaozhengzhuo@uniontech.com> References: <8A3ADC563A32EF67+20260724065929.1474539-1-zhaozhengzhuo@uniontech.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 X-QQ-SENDSIZE: 520 Feedback-ID: zesmtpgz:uniontech.com:qybglogicsvrgz:qybglogicsvrgz5b-2 X-QQ-XMAILINFO: OJDPILheKkFdcZV9/gLCRTZNY2yeQ0HO3o0Qy1NPZeW4UQV2lt0Hx39P eU34YhmmOoMOLC9HpjhN2q6YsAfJDIOKn1DKWFdV0bBk7g2lugPCywqJVZOyQ7osOMHM5Gx sh9SvahUMMwHh6d0tmxdqp9QDlfuwtw5wM76CgoZwdK+pslJUacxV/r0cpUme5Ed6VpSFJx /6AYvjJI62OCYkjckPFQr4ukkOIHfV/1hGZjTSequMhnBrj/Bn2aFSFUv/FnFTOgMzslKsj T7OfQma1vDWbnvcdJd20uD+d1bzMv84cKoP1sh98/o6IUTYuXkDtslGACeyvQrPQmXmP2gj gtAPpRl86BR/ryQUH13NYgsJpLFGB9ARP8NRcCbjTa47TUgWAMoy6JnNvz0E/ch6sce3Xc8 2IDYM1FtI2boYuMNy5A5Pev9isrPhoqowPUOC/ulfnOawXKofenoCPRBgWoQYetvcKp9nOj nwlrIHQLR12qmPY5t6EZIopMw/aBKybEpyJx9qi+grFDgFzgic5djp6dpNCo6NCDEvUrC2m W34l6KrAoSBySt3/wzbpYwAzBqPISq1MLJ4GFmXhnOs1NmUepFPFYxT95yLxel6JBAcRdwv 0q/uOtx+y71QUH1tXzYSQxkNpm1FEZ+Y4L5ATr3SzAB6B+RpEUTqmp5FsqcxqVWqTNzCN+J lphhJ8qRdmAdjwwX3gPXk/ejkGSK94ulxx+/tva4SU1gxRtnSWoufcIm6AQ2FXrlc8S06G6 /Q1kPI6M1z46j3mzaPhuIyc13C+lh1Ux9e+5VpPwPNw2EWAkcGuE1Le4q5sySytfVt8wxF1 V6MZ9pgEvKd+STv5X5H9EciBFnDNdIugP7U8I0kGWRJ5qssYJ4lkBBxDNNMhdh1lMWeRL5q bQqU+mDcSwfciW4c8qFf1z5xObrR69L3Pw0CTO4YVNdihlt9pWLb/vk0v7j8KL3EBa2LuOy q9Y8y5YjVNQy1a2pxt2FobaUxTHwIAh4b5WPcLo3A1WxW9rDMuvcUAHEMz4bKXPPnMvGYws 5MrEyB3nQcceHH7dqfG/OsN9ffsJwfoyzf5UVoapeJsCfYBXhuktuwSaJ26vymNRZO/jpNh w7KDcwQ8qa18KoYrN2Wqw8CVU33c6Fpt2lh0dBux4e08S3IjhGejL7H2R2szq0orRKBSNJ3 FOi2nJuOTMAUgrg= X-QQ-XMRINFO: M/715EihBoGS47X28/vv4NpnfpeBLnr4Qg== X-QQ-RECHKSPAM: 0 Content-Type: text/plain; charset="utf-8" The gup_longterm test prints a literal "n" when PIN_LONGTERM_TEST_START fails with EINVAL because the string is missing the newline escape sequence. Print a newline instead. Fixes: 800ddf3cd74b ("selftests/mm: report errno when things fail in gup_lo= ngterm") Signed-off-by: zhaozhengzhuo Reviewed-by: Sarthak Sharma Acked-by: David Hildenbrand (arm) Reviewed-by: Dev Jain --- Changes in v2: - Add Fixes tag as suggested by Sarthak. - Add Reviewed-by tag from Sarthak. tools/testing/selftests/mm/gup_longterm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/testing/selftests/mm/gup_longterm.c b/tools/testing/self= tests/mm/gup_longterm.c index eb8963e9d..c03b4f891 100644 --- a/tools/testing/selftests/mm/gup_longterm.c +++ b/tools/testing/selftests/mm/gup_longterm.c @@ -196,7 +196,7 @@ static void do_test(int fd, size_t size, enum test_type= type, bool shared) args.flags |=3D rw ? PIN_LONGTERM_TEST_FLAG_USE_WRITE : 0; ret =3D ioctl(gup_fd, PIN_LONGTERM_TEST_START, &args); if (ret && errno =3D=3D EINVAL) { - ksft_print_msg("PIN_LONGTERM_TEST_START failed (EINVAL)n"); + ksft_print_msg("PIN_LONGTERM_TEST_START failed (EINVAL)\n"); result =3D KSFT_SKIP; break; } else if (ret && errno =3D=3D EFAULT) { base-commit: c04df384b55dd9dcf72c36b661becb5aaba371a9 --=20 2.51.0