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 8D37C213E89 for ; Fri, 21 Feb 2025 15:56:20 +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=1740153380; cv=none; b=olC1MFF8ywn5aMQ/1WJGCwwWOhXIjc3p2wvlpmoK+rSVcW1VUh5VR89D0tzss0lAg4U/UzzVXvSEpCHcVIC8S6zUi8y6Al9evV+AXn59VQ/E6DZd5dHOpDrHzyK9uYYLASDwpDIhSOccZtw0xeWCJBHLcaRc8PTtVmcIiXEx+b0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1740153380; c=relaxed/simple; bh=3OF4qGDlZ5aF9wwCTkSP4+wu3xCzvXMyR1DzYlWIX6M=; h=Message-ID:Date:MIME-Version:Subject:From:To:References: In-Reply-To:Content-Type; b=esVXMdnqaTwVsXHcY3FaMdDUh6BoqBNf5mHUFqu9Sls1TMkxnYVhuACwVXvM7DHzR0r6bqY4Rc9ZZ3XpHUnku/1xf1TgmzXQwJzMQUnVzX5G4I9zPsHw+oL+FYLjXYvjTp2G/7g8oNj3c2nem850+5mIajzf4OMCc3eUYzSvZX4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=c2Pqahq8; 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="c2Pqahq8" Received: by smtp.kernel.org (Postfix) with ESMTPSA id B0106C4CEE7 for ; Fri, 21 Feb 2025 15:56:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1740153380; bh=3OF4qGDlZ5aF9wwCTkSP4+wu3xCzvXMyR1DzYlWIX6M=; h=Date:Subject:From:To:References:In-Reply-To:From; b=c2Pqahq8MIjtbMrptRj3xN8NG8y2HtGeVoptY9rKZ7IIwwpnQyJij4NSKw7SbfL9A v8rLaouBy0jwWUNSie5cQe98kGufVeANKj17HnEs+iEvbvDU0QieFLb4No2xmxMUib TT2lfevh5+I346CBQyaherpUUdYIiYANps9tJawMONsTCbgpJuAsEx/6xqcplp1IYf fUTbRzDwX2hwUi3IqBxp38nUTEt0MHnwoyir+8vFFRhucqXt7N3LGL+vMbfLPIh+sG jBZPWU65vI2PjJteYMX2WYb6h+0LCqXj7z7ZwtnhGHz9K6IHJfvsWl9LaPuAXkGsIq 1ouaN76I/vfZw== Message-ID: <9ce9967c-c840-470c-8c71-37144b1e6236@kernel.org> Date: Fri, 21 Feb 2025 16:56:18 +0100 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-next 0/2] mptcp: sched: reduce size for unused data Content-Language: en-GB From: Matthieu Baerts To: MPTCP Linux References: <20250221-mptcp-sched-data-ptr-v1-0-dbaec476fa6b@kernel.org> <61a4b545-dc93-4be3-859f-b79d018e758a@kernel.org> Autocrypt: addr=matttbe@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit On 21/02/2025 16:33, Matthieu Baerts wrote: > Hello, > > On 21/02/2025 16:08, Matthieu Baerts (NGI0) wrote: >> I was going to send "mptcp: sched: split get_subflow interface into two" >> commit, when I saw again that the "data" structure was no longer used. >> >> Because it will be removed later, when "use bpf_iter in bpf schedulers" >> series will be applied, a first step is to save 64B from the stack for >> each scheduling operation. > > I suggest applying this now, not to block the other patch: this small > modification is trivial, and undo only in our tree. Just did: New patches for t/upstream: - 70c366a0a40e: mptcp: sched: reduce size for unused data - 46de2641147f: conflict in t/mptcp-add-sched_data-helpers-2 - f3c111c797d2: "squashed" patch 2/2 in "mptcp: add sched_data helpers" - Results: 9afc9d6ddf8b..b5dbbb68e432 (export) Tests are now in progress: - export: https://github.com/multipath-tcp/mptcp_net-next/commit/e62e41e330fd89c538f76910906c828684a9ce44/checks Cheers, Matt -- Sponsored by the NGI0 Core fund.