From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 675EE2EB10 for ; Fri, 15 May 2026 04:15:08 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778818509; cv=none; b=D7NOL8vh9y0b7dXMRrKsgXmRDiwT9fMz7/9Phhabk7reHEGipGNv48DMC6LME/goOFmwkF2NWoEynpzTPNv1HT4XyxUQvrENtnBRMnRja7Q8ObI4e0GhpoR13RIFGORZWdhAhtoVPG3Q31bEP2EjP+E27ousONPybMrKLt7a1ow= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778818509; c=relaxed/simple; bh=HGAh7OBbeMEYjE56YF1SEMrmhEhHJZ7Te7cSRNUI0EU=; h=Message-ID:Date:MIME-Version:Subject:From:To:References: In-Reply-To:Content-Type; b=YL+7MaIFioC9O4quSiRV4GALr0hXxCri5iqnL1wZnkfKJTEf5O1gTH1EfOVCBD2Lro4TNeXJFje8P4MmkQPNvXGciy887rm1fOQfHlz2q1wWKI6FEWt+Ox5OnLv3/bEowFxOGaujCUNYvDIhyWoV2pUgmVzMbM0X1jL27+jLdWs= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=S86Vqftt; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="S86Vqftt" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 588D2C2BCB0 for ; Fri, 15 May 2026 04:15:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1778818508; bh=HGAh7OBbeMEYjE56YF1SEMrmhEhHJZ7Te7cSRNUI0EU=; h=Date:Subject:From:To:References:In-Reply-To:From; b=S86VqfttYdSIJzamW7ParRcryTgnDN4dGFsBl6N9TZZ2/xxeDw8S+URz0kW6kXz1v bQgXmT8GBIiSAztZo4LISkh96lAyLrcC0aKDzo+PT/+CtG4W5ZSVfFSKZpml2zXVww ekJXR+Ho84Eo9SPfiX0Ui3zfnkp+rNPX15iqqMh3HplLjLsse5FxXG41zQqHzaR8a8 Y/7pg9jW+ITYiPoxJe8baJ1cAxifzlCShfrKYXeLu51QuXfTytvsHksxg/vw95G9M0 Bw5Rcrs0da8lYm51jjd4oeRFhEEyZlwvzzWmMNjOUgiA5rjJWmo+lTI9T2lm2cNXjd 31jetwYl68yoQ== Message-ID: <596161e3-031e-47e1-a6ad-a9bf96abb119@kernel.org> Date: Fri, 15 May 2026 06:15:04 +0200 Precedence: bulk X-Mailing-List: mptcp@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Beta Subject: Re: [PATCH mptcp-net] selftests: mptcp: drop nanoseconds width specifier Content-Language: fr From: Matthieu Baerts To: MPTCP Linux References: <20260515-mptcp-sft-uutils-0-8-0-v1-1-4801c8e16485@kernel.org> <822ad467-2d97-4c2f-8e5b-78be0bd0acf2@kernel.org> Autocrypt: addr=matttbe@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit On 15/05/2026 05:59, Matthieu Baerts wrote: > Hello, > > On 15/05/2026 04:11, Matthieu Baerts (NGI0) wrote: >> Using the format specifier +%s%3N with GNU date is honoured, and only >> prints 3 digits of the nanoseconds portion of the seconds since epoch, >> which corresponds to the milliseconds. >> >> The uutils implementation of date currently does not honour this, and >> always prints all 9 digits. This is a known issue [1], but can be worked >> around by adapting this test to use nanoseconds instead of microseconds, >> and then divide it by 1e6. >> >> This fix is similar to what has been done on systemd side [2]. > > I suggest applying this patch, and sending to netdev-net, not to block > those using uutils, e.g. on Ubuntu 26.04. > > I will apply a small change, see below. Now in our tree: New patches for t/upstream-net and t/upstream: - ddfbd0a8f455: selftests: mptcp: drop nanoseconds width specifier - Results: abcff95a440d..c6403a142d47 (export-net) - Results: 564a2979a856..17d8ed7a3a1c (export) Tests are now in progress: - export-net: https://github.com/multipath-tcp/mptcp_net-next/commit/91d16c37e15ffff4ea145b5b7c897f2f4e5cfd3d/checks - export: https://github.com/multipath-tcp/mptcp_net-next/commit/bae8b1e40c2d814e5d571dfa0885a59722911bb6/checks Cheers, Matt -- Sponsored by the NGI0 Core fund.