From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from galois.linutronix.de (Galois.linutronix.de [193.142.43.55]) (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 06CFE22D78F for ; Wed, 11 Jun 2025 06:59:55 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=193.142.43.55 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1749625197; cv=none; b=pMfEYfvjPCnItKDZtWNQ9sCk3HY/mdmZtGVwuakqRWvDYi1PjGTk01/7bGILSjUMJOZfu0jUN4x1ooPAsvHcFd8P0HcLhvczicthy1eao5WIHG/zZ9w26a8tu5DUIkF6h9c4ZVQpAARFVMaNhPRnU5MyT+s9SoVw2tVTnxH/yrE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1749625197; c=relaxed/simple; bh=rXSMFDpMWfqBnRLKEwPhEanlP7AIKC5g2XlG4JLM/kg=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=F8KEuKj+SlFKF1yuAszodfDw2JS92JfWrpxeAm+g3mh19JmAB+sT+KrIxvaHInPQ9AGGb2pEUAHGQn2NJJ8N8Ni6HSD7s5T78xu7A230KNRV+qDR+rDdPTbOkv9DZK0Ac4I/hj3qPl6VndFVVGs5TCgxQCH8AIiWkbgEZEK1r5A= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linutronix.de; spf=pass smtp.mailfrom=linutronix.de; dkim=pass (2048-bit key) header.d=linutronix.de header.i=@linutronix.de header.b=3HgqPZYA; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b=MlKqFsox; arc=none smtp.client-ip=193.142.43.55 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linutronix.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linutronix.de Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="3HgqPZYA"; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="MlKqFsox" Date: Wed, 11 Jun 2025 08:59:52 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1749625194; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=NEIG5BHuNqIaU7zfMOqXE6QEfmFQYwLJ+Gabc9OvVOg=; b=3HgqPZYABGLE2xU6bkbdLD/4eBaSJ3dZOBID6AS7VF01gKjObJS9cVmVv7r7RCq/rHQO5J ALupHJ2o6LzVhMHlEF/cr1rftoUSS4IQQF9GwKRIH++O+eeU0zKqqKa6LvxydR6AZY/o32 Hvd/5WcGkpNBaKWg3ZTs3pu9WDIbPhXzUoJIUIIuaUkcheCc/luc3qKtiUBtwrGhR/CGAu q+6MTkOWbm3KR46WYKsTNBILViXmybTqK+aQ+ivtIUQxCauAPBDaS9qIKlPQSrdYo9Ei/v CIkML2VWQyQ9QXUBnryYzEl7xWIwKYa85CVGw4NOIyJvD8uU8rY7X22eUJ4Oxw== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1749625194; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=NEIG5BHuNqIaU7zfMOqXE6QEfmFQYwLJ+Gabc9OvVOg=; b=MlKqFsoxhCqKUQQUNt4QL4evAuNnXYiuiLxOt/6guTLO6HCPFcpv+tuJESL9YS+x5+hEwn quwBVh2s9H+NW1Dg== From: Sebastian Andrzej Siewior To: Gal Pressman Cc: "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Andrew Lunn , netdev@vger.kernel.org, Aaron Conole , Eelco Chaudron , Ilya Maximets , Simon Horman , Clark Williams , Steven Rostedt , dev@openvswitch.org, linux-rt-devel@lists.linux.dev Subject: Re: [PATCH net 0/3] Revert openvswitch per-CPU storage Message-ID: <20250611065952.ap1kUHpf@linutronix.de> References: <20250610062631.1645885-1-gal@nvidia.com> <20250610064316.JbrCJTuL@linutronix.de> <63dcf1ff-7690-4300-8f76-30595c14fec1@nvidia.com> <20250610070629.0ShU8LLr@linutronix.de> <66a64c37-19f6-4252-a5c2-f810ba6d3d0a@nvidia.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable In-Reply-To: <66a64c37-19f6-4252-a5c2-f810ba6d3d0a@nvidia.com> On 2025-06-10 10:08:13 [+0300], Gal Pressman wrote: > >>>> This results in allocation of struct ovs_pcpu_storage (6488 bytes) > >>>> failure on ARM. =E2=80=A6 > Thanks Sebastian, looking forward to your patches. Do you have a .config, dmesg output or anything? I have here | Linux =E2=80=A6 6.16.0-rc1 #3 SMP PREEMPT Wed Jun 11 08:44:22 CEST 2025 a= rmv7l GNU/Linux | # lsmod=20 | Module Size Used by | openvswitch 131072 0 | nsh 12288 1 openvswitch I have here 2GiB of memory but it also works if I reduce it to 256MiB. Sebastian