From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 4E25E23D7DF; Mon, 17 Aug 2026 19:00:55 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786993257; cv=none; b=E+ao+uqTzd2LKV3ww1MhqFdl3k8dNmBiFZyfMPfrcU7MJv9iS9+g2eQcEHhvkLQQvLxY9/jYQLqjMUU3aEQpP2ZKTHhDtGrusFW3+nL0cqJUznp8NeSdCb/zeYnXP58VvCWSpPX9+C+zSxwYwsGOfaOI9GOj295MjxBagt1rQOw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786993257; c=relaxed/simple; bh=5xqrS/DqHQjAddMiA1TXHoqKl01SknktJwq7pQc82L8=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=DyXfrESeI9XvfAgMEJBo/qrX33NH1GV7uQnG5gjECvEDjFFBUPz7cCak9fPY2CvUVAUAZqNRIwcAQMB3X8k2pZMYoWza28TvKv6E0l8/7bFOA+0E9dlOKUqnRp/n4uHuO0CpOayfLsW5tbAFvqW4IFobWYBi/8CiSmKvir7mXh8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=L2wW2PTN; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="L2wW2PTN" Received: by smtp.kernel.org (Postfix) with ESMTPSA id A86081F00A3A; Mon, 17 Aug 2026 19:00:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1786993255; bh=bznh0x54v18hIE4vPDAjTSnoqc+zwwjgGdRrNxOELG4=; h=Subject:From:Date:References:In-Reply-To:To:Cc; b=L2wW2PTNCqwSNtk/AFOjdVrRLUvNRKAmiAY+Db8gnd/xkdAAqlutj8051H81UkiQG 6/FPJ328yX6R2G+mpCEEIyS51FqDM2c3K+RQopwrfAiiB+1qEp4BUehSlnBDJs1b0t rJPF9OqnoaAiF4XFOAUN/QTKJZbA3jCI9m2oJlkdJzdMENAJAgeH9dccTytOQYdfRJ ui84d9eVOGjCvNiYlwChIhVgsGElp9DUyRBkG0D9J6BXsJlMHdxDva9YQEFaIQWIJw EAdgQMAXFCOrJKNv0I8oqVipqMnoMVs8RxHcQWY4AiWeL6CZQUDqDbiGs7j3CkSfdx j2sKOOiuzhkGA== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id 198443926262; Mon, 17 Aug 2026 19:00:09 +0000 (UTC) Content-Type: text/plain; charset="utf-8" Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH v2] selftests/bpf: Remove duplicate copies of the arena spinlock qnodes From: patchwork-bot+netdevbpf@kernel.org Message-Id: <178699320761.1691257.15795041250819922475.git-patchwork-notify@kernel.org> Date: Mon, 17 Aug 2026 19:00:07 +0000 References: <20260817160249.655916-1-changwoo@igalia.com> In-Reply-To: <20260817160249.655916-1-changwoo@igalia.com> To: Changwoo Min Cc: ast@kernel.org, daniel@iogearbox.net, andrii@kernel.org, eddyz87@gmail.com, memxor@gmail.com, shuah@kernel.org, emil@etsalapatis.com, martin.lau@linux.dev, song@kernel.org, yonghong.song@linux.dev, jolsa@kernel.org, bpf@vger.kernel.org, sched-ext@lists.linux.dev, linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org, kernel-dev@igalia.com Hello: This patch was applied to bpf/bpf-next.git (master) by Kumar Kartikeya Dwivedi : On Tue, 18 Aug 2026 01:02:49 +0900 you wrote: > bpf_arena_spin_lock.h defines its 64KB qnodes array in the header, so > every translation unit including it emits a copy. __weak makes them all > resolve to one instance, but bpftool gen object merges only the symbols > and concatenates each input's .addr_space.1 bytes, leaving the surplus > copies unreferenced in the linked object. > > libarena links ten such units, so nine copies were dead weight (bytes): > > [...] Here is the summary with links: - [v2] selftests/bpf: Remove duplicate copies of the arena spinlock qnodes https://git.kernel.org/bpf/bpf-next/c/9d19ca5d0e8b You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html