From patchwork Fri Oct 17 10:29:54 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Emanuele Ghidoli X-Patchwork-Id: 72570 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 aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0F01DCCD1A5 for ; Fri, 17 Oct 2025 10:58:40 +0000 (UTC) Received: from mail-wm1-f45.google.com (mail-wm1-f45.google.com [209.85.128.45]) by mx.groups.io with SMTP id smtpd.web10.12278.1760697004422948380 for ; Fri, 17 Oct 2025 03:30:04 -0700 Authentication-Results: mx.groups.io; dkim=pass header.i=@gmail.com header.s=20230601 header.b=KNfSTf8x; spf=pass (domain: gmail.com, ip: 209.85.128.45, mailfrom: ghidoliemanuele@gmail.com) Received: by mail-wm1-f45.google.com with SMTP id 5b1f17b1804b1-46e6ba26c50so12774385e9.2 for ; Fri, 17 Oct 2025 03:30:04 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1760697002; x=1761301802; darn=lists.openembedded.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=8/lc90qXOmA1qRmfL7Bo2xMu6I0sg8pJOg28EKO5Sa0=; b=KNfSTf8xSsSxcSvMY6HKKH2QBZcqB+/jQ+zuskmRIqdE8iYBhyCJR00kRsBFnZkF34 50388Ij9t4H4VwGK/kgH1Uoe8yGpauv6pk+5BkogC/1716E/iFfIWcbVd4nkG575yz/P Wn7avzU3wIOtWuvTQ6qGzj2Nelwq5fpSGYmyrylyo55x2e0jm6fxwPAJqRSUdLpAU7RB GZ252jveno6CqVxDDQBXBS/RPU0HiD5VHcxzSkY0mysRDWGrsUsRdWU/UneCcL/SexjZ Mx0cU5/2pBSD1wBdzJlQxpuLMLFOYfckb0XIiwYUk4d843TrJ+qKj0h09i9N8MoSb0Lz fq4Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1760697002; x=1761301802; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=8/lc90qXOmA1qRmfL7Bo2xMu6I0sg8pJOg28EKO5Sa0=; b=hs3ZFM78wl1yh7C0oexwGzpAX4ooktxXd7ivR4GbDK2NbESFDPt0fyDPybH20b7k1y fK8H0cVATPvVVXMfxweIOEKAW9gL1WZ+mOfVD/4uPpkmNBOU6q/INZ0HhcOS9LtEoY4z KgFl0ERmvsYqKyBT3l2ii+5gqTm5naPhdK1V6kqVtaHc5MtTpVfvnAyxieSRQkZ14nar vcMqdCR1QhIFwJLFj2TJFqCaz024BA3TJ0k1vHZUSLZpTuQqRkh5rBsz3p6HZKwqdQB6 BWMXkbrdRtzrotbJ0Rzk9LIJxk8zkRb8LYc+i+SjKagm6P8hq3nUrP3kFqZgPbGZgRfL glfg== X-Gm-Message-State: AOJu0YymJcpETtNDyWM3zfzdouKwuT/FCD0e6m+s2BVlYqpHjEhXwvaB 8XeEWMH8uqb77cfWfO9/Ec9A3HTtJdXrWJWOnodJkCxyDKqyHEG6TPTIF+Hi6xNE X-Gm-Gg: ASbGncu81gQLqfLK3CIJG6xlxTAoV41IgYJnysT8JHZ5HGDURs4QZrCjcKlJG0usMEh WqU1xFIOGrkMbrHPI78duaUhfuy+Urtgvw8W++6BVYHEXLVdeSXc8qCwjkREBlH1MMHMrWEYRXJ 3ZinGNdvP14H7qTgMalgs+8qWwjxdqOfT+Z2lIj8pjcfMzQLz4Rn/LHlNt774ZGvsXozBAY2m/N uj1RUKnA2MRJ9sNXWWqWSREehJwwZ2xmBSZbw8PfOtARxSVMvjdzGCTkFpex0vY3BqImC57cNCy UQWXFP8pdJghW9gGv5qfFURVHKYxfL+7pzYYk+mtDBb1IPnnaRuVNjeVFnDAy4BmYJZWhTdRMPW hK4VC5kd1bYtOCT2SH0tLHQC/ft5KTtEd3cfhSQlYb9rNC5yWB0WZaAjDHsxud4id6C8GSh2U9k llY7Xov//LAlP9HoBxJWxm2s+KU9wrp7k= X-Google-Smtp-Source: AGHT+IEsqnKnE/0a4ZXECGd2J4sP14S8GMz8ASlqFcuvNsd0UczXS19/ImurfbLORa1obT8u0YZ1ng== X-Received: by 2002:a05:600c:444d:b0:45b:79fd:cb3d with SMTP id 5b1f17b1804b1-471179202famr22209755e9.36.1760697002102; Fri, 17 Oct 2025 03:30:02 -0700 (PDT) Received: from localhost.localdomain ([2001:b07:aac:705d:ae36:2eb:35ce:6a7b]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-4710e8037aasm45730985e9.2.2025.10.17.03.30.01 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 17 Oct 2025 03:30:01 -0700 (PDT) From: Emanuele Ghidoli To: openembedded-devel@lists.openembedded.org Cc: Emanuele Ghidoli Subject: [meta-oe][master][PATCH 1/2] linux-serial-test: add patch to fix returned error code Date: Fri, 17 Oct 2025 12:29:54 +0200 Message-ID: <20251017102958.2982003-2-ghidoliemanuele@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20251017102958.2982003-1-ghidoliemanuele@gmail.com> References: <20251017102958.2982003-1-ghidoliemanuele@gmail.com> MIME-Version: 1.0 List-Id: X-Webhook-Received: from li982-79.members.linode.com [45.33.32.79] by aws-us-west-2-korg-lkml-1.web.codeaurora.org with HTTPS for ; Fri, 17 Oct 2025 10:58:40 -0000 X-Groupsio-URL: https://lists.openembedded.org/g/openembedded-devel/message/120755 From: Emanuele Ghidoli After commit 392f0f0ea76d ("linux-serial-test: Bump SRCREV to allow CMake 4+ compatibility"), the behavior of linux-serial-test changed: it now returns 125 instead of 0 when the number of read characters differs from the written ones. This patch fixes that regression. Signed-off-by: Emanuele Ghidoli --- ...erial-test.c-fix-returned-error-code.patch | 62 +++++++++++++++++++ .../linux-serial-test_git.bb | 4 +- 2 files changed, 65 insertions(+), 1 deletion(-) create mode 100644 meta-oe/recipes-test/linux-serial-test/files/0001-linux-serial-test.c-fix-returned-error-code.patch diff --git a/meta-oe/recipes-test/linux-serial-test/files/0001-linux-serial-test.c-fix-returned-error-code.patch b/meta-oe/recipes-test/linux-serial-test/files/0001-linux-serial-test.c-fix-returned-error-code.patch new file mode 100644 index 000000000000..91fdcf07ad63 --- /dev/null +++ b/meta-oe/recipes-test/linux-serial-test/files/0001-linux-serial-test.c-fix-returned-error-code.patch @@ -0,0 +1,62 @@ +From 1add8f3d228368665c3abd452640b91a86f41976 Mon Sep 17 00:00:00 2001 +From: Max Krummenacher +Date: Mon, 4 Aug 2025 14:57:22 +0200 +Subject: [PATCH 1/2] linux-serial-test.c: fix returned error code + +_cl_no_rx/_cl_no_rx are true in two cases, first when the relevant +command line paramter is set and second when a rx or tx time is set +and that time expired. + +This fixes the second case in a loopback test. With the change the +application now correctly returns 125 if the number of written and +read chars differ. + +E.g. `./linux-serial-test -o2 -i3 -b 115200 -p /dev/ttyS1 ; echo $?` +returns now 0 with a loopback and 125 without, before it returned 0 +with or without a loopback. + +Upstream-Status: Submitted [https://github.com/cbrake/linux-serial-test/pull/61/] +Fixes: 4e57f58c58ae ("compute error count valid when no_tx or no_rx") +Signed-off-by: Max Krummenacher +Signed-off-by: Emanuele Ghidoli +--- + linux-serial-test.c | 6 +++++- + 1 file changed, 5 insertions(+), 1 deletion(-) + +diff --git a/linux-serial-test.c b/linux-serial-test.c +index d8f66c16c72f..c2c8882d601b 100644 +--- a/linux-serial-test.c ++++ b/linux-serial-test.c +@@ -55,6 +55,8 @@ int _cl_loopback = 0; + int _cl_dump_err = 0; + int _cl_no_rx = 0; + int _cl_no_tx = 0; ++int _cl_no_rx_param = 0; ++int _cl_no_tx_param = 0; + int _cl_rx_delay = 0; + int _cl_tx_delay = 0; + int _cl_tx_bytes = 0; +@@ -442,9 +444,11 @@ static void process_options(int argc, char * argv[]) + break; + case 'r': + _cl_no_rx = 1; ++ _cl_no_rx_param = 1; + break; + case 't': + _cl_no_tx = 1; ++ _cl_no_tx_param = 1; + break; + case 'l': { + char *endptr; +@@ -745,7 +749,7 @@ static int diff_s(const struct timespec *t1, const struct timespec *t2) + static int compute_error_count(void) + { + long long int result; +- if (_cl_no_rx == 1 || _cl_no_tx == 1) ++ if (_cl_no_rx_param == 1 || _cl_no_tx_param == 1) + result = _error_count; + else + result = llabs(_write_count - _read_count) + _error_count; +-- +2.43.0 + diff --git a/meta-oe/recipes-test/linux-serial-test/linux-serial-test_git.bb b/meta-oe/recipes-test/linux-serial-test/linux-serial-test_git.bb index 888b13e2f6fa..66511bd9c312 100644 --- a/meta-oe/recipes-test/linux-serial-test/linux-serial-test_git.bb +++ b/meta-oe/recipes-test/linux-serial-test/linux-serial-test_git.bb @@ -3,7 +3,9 @@ HOMEPAGE = "https://github.com/cbrake/linux-serial-test" LICENSE = "MIT" LIC_FILES_CHKSUM = "file://LICENSES/MIT;md5=544799d0b492f119fa04641d1b8868ed" -SRC_URI = "git://github.com/cbrake/linux-serial-test.git;protocol=https;branch=master" +SRC_URI = "git://github.com/cbrake/linux-serial-test.git;protocol=https;branch=master \ + file://0001-linux-serial-test.c-fix-returned-error-code.patch \ +" PV = "0+git" SRCREV = "1a81f3c7be086ee01a9be8589a606426276c86d5"