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 EEA333A7F6F for ; Mon, 20 Apr 2026 14:30:42 +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=1776695443; cv=none; b=C13AaAhOPy3hRBj5npK0UGV43dY1H2rrD1EZe+Xvc9GZJBg713MT0OJlJ4zRY3K2fRW9DBfbORa02RF7f4iYThSSVA7cD7mVlulLUcfO1ad9FrvwUnBB9roUQnNmfNvQCY4OiHeZlNA6lKRpXIs544x1hBLt17fcj+X8oJN8qdM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1776695443; c=relaxed/simple; bh=V83Q8nlBKoJGnJbVuhpG9Pat1GfIfRvBfwFogd5tokU=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=DBwlG8hrh7UxkXZc7m8hAwSpqcm4r1lypnN9RQiI2vU+fhgogXTxuestHAZ19wv90gY1hLlNRuh29Hzaye+zQa196RBUsQ6XVZQ5J5t0diiaeg/t4F+fhykHXbKx2qGO1PHjpiafaenxTtBM3/tgLgrtQ9niar/sk/aPY+i0KPI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=IQz/UpO6; 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="IQz/UpO6" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 916FCC19425; Mon, 20 Apr 2026 14:30:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1776695442; bh=V83Q8nlBKoJGnJbVuhpG9Pat1GfIfRvBfwFogd5tokU=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=IQz/UpO6AZrKHHn3MqjVQDPqd80yeNAkKe2i+x0XMJd4xqqO0sywzWyHqUbCOySqZ Z4gyUWZ6p8m7enfbrjfmpYcjUpT/wkxJIKjcOLywtERmp0Kk3QoEzhG0sCHWQSbyvD BUB9P6oUJJOkKT6lLyigWApFFzN975TU2iPz8KF7XU69RBlgujlDl08sCqEH+sqosj Mav4VYa8R2AymTMdyAdhltzKG6rT3w2qiVHR//Ji3mxPnJ2Ni93L5g0Qu0sKsXtOYR rEDkQAryTFxYFsag4UDt3GTM5Z6SN5EuKW2byuCFW/prZxGrCqihbwroZNysI3tNG0 hiEUnRDY6QARw== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id 7CCE33930001; Mon, 20 Apr 2026 14:30:08 +0000 (UTC) Content-Type: text/plain; charset="utf-8" Precedence: bulk X-Mailing-List: bpf@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH bpf-next] selftests/bpf: fix off-by-one in bpf_cpumask_populate related selftest From: patchwork-bot+netdevbpf@kernel.org Message-Id: <177669540735.1675250.12765294087027123937.git-patchwork-notify@kernel.org> Date: Mon, 20 Apr 2026 14:30:07 +0000 References: <20260420093734.2400330-1-mattbobrowski@google.com> In-Reply-To: <20260420093734.2400330-1-mattbobrowski@google.com> To: Matt Bobrowski Cc: bpf@vger.kernel.org, ast@kernel.org, daniel@iogearbox.net, andrii@kernel.org, martin.lau@linux.dev, eddyz87@gmail.com, song@kernel.org, yonghong.song@linux.dev, jolsa@kernel.org, emil@etsalapatis.com Hello: This patch was applied to bpf/bpf-next.git (master) by Kumar Kartikeya Dwivedi : On Mon, 20 Apr 2026 09:37:34 +0000 you wrote: > The test_populate test uses >= instead of > when checking if the > runtime nr_cpus exceeds the bit capacity of a cpumask_t. > > On a system where the physical CPU core count perfectly matches the > CONFIG_NR_CPUS upper bound (e.g. nr_cpus = 512 and CONFIG_NR_CPUS = > 512), the condition nr_cpus >= CPUMASK_TEST_MASKLEN * 8 evaluates to > true (512 >= 512). This incorrectly causes the test to fail with an > error value of 3. > > [...] Here is the summary with links: - [bpf-next] selftests/bpf: fix off-by-one in bpf_cpumask_populate related selftest https://git.kernel.org/bpf/bpf-next/c/0aa6378695b8 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html