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 7F0E9212FB8; Tue, 18 Mar 2025 18:02:18 +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=1742320939; cv=none; b=Nfb9dNQSyjRABViZXSS8dwokm0ArHw2YxxxnF4YV7msD3Jfybh4rU3nZRwyhh0H7BVjgd6dyT71oCgL57cnKDBsW1qVOcPkWSBCI7FVOz5MpNIFdIzCiU12WMSSkfWt9HooYyzsRcHwUh08+PTVMOWaQrJZxcFUnTVre1MguDf8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1742320939; c=relaxed/simple; bh=vE5+qH3TXp7vqXVeezqWNJ9F8OpjH3jzJMAo/m0FVkg=; h=From:To:In-Reply-To:References:Subject:Message-Id:Date: MIME-Version:Content-Type; b=rgDZs6FzZQXrc5p7VAI0C+vtRispCr6umDrdAKDEwMaSoTNOQXUtdhHpLcVccaNQFY9M2sxQmhawJAYxqI9nVws6WYfW6m+l4QPUxWeMAi94jv+AsF1jPQWDkor/8r1/vNrC/qlybqBPNnn9sxqIiQV65EL2/z8Wp/uY6mTu7zo= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=DxBaxjJ9; 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="DxBaxjJ9" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 9CD61C4CEEE; Tue, 18 Mar 2025 18:02:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1742320937; bh=vE5+qH3TXp7vqXVeezqWNJ9F8OpjH3jzJMAo/m0FVkg=; h=From:To:In-Reply-To:References:Subject:Date:From; b=DxBaxjJ9ruFnbcGcbqjvz2vUG7fp1da51MoxwaLhhrY6wliuBXMm42NMd0KX2mXb4 A7PkqkTycKfRAk3v4C9fIjbLNDrsuU2SIOCfoQ7jwqbE66z+4sA1QoAHL3OE9A2us8 iAHizeXdmuPxh7G3eZAsBgTGKGdXKlT02fWAqsHrJ5U7FuW147rCrz7brpTOVMKdwO kb/udSbbHEtdtoSFButFgkj91vJXR77A73308rX5e5O7bT902tiQfrJW7jRjAjP/h5 aQsvvxe0aT3YNT5Mspkk5Ld954z1Uh16tTIIn+46QsOs1O/KJ1hkVc/TD5e0nnGChc kNm8W/QzBUm9g== From: Namhyung Kim To: Peter Zijlstra , Ingo Molnar , Arnaldo Carvalho de Melo , Mark Rutland , Alexander Shishkin , Jiri Olsa , Adrian Hunter , Kan Liang , linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org, Ian Rogers In-Reply-To: <20250312001841.1515779-1-irogers@google.com> References: <20250312001841.1515779-1-irogers@google.com> Subject: Re: [PATCH v1] perf tests diff: Fixes to variable expansion and stdout Message-Id: <174232093760.2542685.11014481276305317263.b4-ty@kernel.org> Date: Tue, 18 Mar 2025 11:02:17 -0700 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-Mailer: b4 0.15-dev-c04d2 On Tue, 11 Mar 2025 17:18:41 -0700, Ian Rogers wrote: > When make_data fails its error message needs to go to stderr rather > than stdout and the stdout value is captured in a variable. Quote the > $err value so that it is always a valid input for test. This error is > commonly encountered if no sample data is gathered by the test. > > Applied to perf-tools-next, thanks! Best regards, Namhyung