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 179FE271456 for ; Thu, 4 Jun 2026 02:30:16 +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=1780540218; cv=none; b=IANoVnLw00HLyRrKsk4PUUCHglYDZ1J+yp2b4YWPratO+5r5Cx02n4Y0+1Fk/bSSrie/yesCINgmHaV28Yh0zTa6csM6Q883j02MkCGts8oImHlulROUnmX6ksX51iSiZOz7B/iOA4cA1OUxvbGGRs6kzkTPwyaF1JTgHIUc1nQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780540218; c=relaxed/simple; bh=vfYnjR8kKttXVd32EkWYUcHHu4OQ/x6e//OnP9cYicY=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=esgM3RTzwl58C0BrCy3FDJcjMqtrC2LKw1iQokMylL82f5xkuD1CVfER9aJunyHLzISvGIlwEPNIgRvrZ8gssbACD6di+A7/COowf7vgrtly+ygfgQpxqHZXa4vsc8f8TAIDd58H8n8xyomlZUWtEz6KEjnaM5sLLaswH7T1dF8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Hb3s7SNf; 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="Hb3s7SNf" Received: by smtp.kernel.org (Postfix) with ESMTPSA id AD4911F00898; Thu, 4 Jun 2026 02:30:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1780540216; bh=wPfUDqaVGz/kuCeBBwaDEZE6Ai6ajcbzPk8aCxn/XRc=; h=Subject:From:Date:References:In-Reply-To:To:Cc; b=Hb3s7SNfjLt18qkz75jfuJaM9pjozHHo74Dx3Jm7sFv4iLjcBjkOLlHapPAYlWykD 3kkj08i6m2tr++Ly5WVl1Qy6x8xgISoOCnlbRAlKEGqMn8/nOCcHnqmhHrQrfET9YE lJ63aYmKxLd/DohoprAhbz4xuVff/hhG7rLimgStm77BIoNO9uLzyUTbUl3UG7hvil o5eXmsLr8VHLLTeZFGB2UBhauMh494AgjUoFZGfb2v8hQyESj9ZinTxlB2WftbhinK JTllMGCPAa5zBDxIiFf0vka5+gm0m5+RAiyZstAq5akJKr9TwRTJKKAXaK+rg/S0DG epWu9bzPVB9OA== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id 199A439308E6; Thu, 4 Jun 2026 02:30:19 +0000 (UTC) Content-Type: text/plain; charset="utf-8" Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH net-next v2] eth: bnxt: disable rx-copybreak by default From: patchwork-bot+netdevbpf@kernel.org Message-Id: <178054021763.2211213.17711368622336501729.git-patchwork-notify@kernel.org> Date: Thu, 04 Jun 2026 02:30:17 +0000 References: <20260602003759.1545645-1-kuba@kernel.org> In-Reply-To: <20260602003759.1545645-1-kuba@kernel.org> To: Jakub Kicinski Cc: davem@davemloft.net, netdev@vger.kernel.org, edumazet@google.com, pabeni@redhat.com, andrew+netdev@lunn.ch, horms@kernel.org, michael.chan@broadcom.com, pavan.chebbi@broadcom.com Hello: This patch was applied to netdev/net-next.git (main) by Jakub Kicinski : On Mon, 1 Jun 2026 17:37:59 -0700 you wrote: > rx-copybreak requires an extra slab allocation. Since bnxt uses > page pool frags and HDS by default, the rx-copybreak doesn't > buy us anything. The extra pressure on slab causes overload > on pre-sheaves kernels on modern AMD platforms. > > In synthetic testing on net-next this patch shows little difference > but I think copybreak is "obvious waste" at this point. > > [...] Here is the summary with links: - [net-next,v2] eth: bnxt: disable rx-copybreak by default https://git.kernel.org/netdev/net-next/c/bd3beb5c8691 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html