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 2A0D81B6CE5; Tue, 10 Dec 2024 08:39:39 +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=1733819980; cv=none; b=VPKotDsq28GMJFYIqml3CDF/cAAyQzqAhAgEiJLkwTFHLnuy1eHK8GEr6Fk1a1m/tFRT5ny20WTY/LNMeK0k5mbjd77w/Zq28lRRDaH0/lfcmPbH7sJ3YfVFWoSKHr+ggoGjMtYiv88Sxf6l5LRA9e2AQV86i9WSUc3ZBQsD8Sg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733819980; c=relaxed/simple; bh=sQWWPjqW9qZ0FOVV/QYr3voi+8AelmLLdsNParFMTts=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=uYm6aAvIIaJE/wj2Pr5VwZg6tKHTlwsTb5qb+xmtSAfosKRgSg7HXM0e6kIKVqgGcufNGBZOFS4yMwZnv+fyjh2HJp9X0Xo8VDwlCAUeBufMIZg+/VxSxb758u1RRBvdZ19Ev9pYaODxyVziljay//P6SBqxdBJfVpb61Bt7Q84= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=IrCULZP7; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="IrCULZP7" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 47081C4CED6; Tue, 10 Dec 2024 08:39:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1733819979; bh=sQWWPjqW9qZ0FOVV/QYr3voi+8AelmLLdsNParFMTts=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=IrCULZP736306m/01c3UUZ26tq2+sXu++khH7xVvNdwKyNiyx7nE49oT1hlT6n9Ui dK2wdhqiUKWILwMbO1BmQD4TJ3EUe9U6wjC/EClIHOfL0J7AOq85QK98+ZMhbC7vU9 OTvMRCIuxC6akhjTXoaqTfxQbRs6UVYr9Kozbfqg= Date: Tue, 10 Dec 2024 09:39:03 +0100 From: Greg KH To: Geert Uytterhoeven Cc: Guenter Roeck , Dave Penkler , linux-staging@lists.linux.dev, linux-kernel@vger.kernel.org Subject: Re: [PATCH v5] staging: gpib: Fix i386 build issue Message-ID: <2024121051-snowiness-sampling-2fe2@gregkh> References: <20241204162128.25617-1-dpenkler@gmail.com> Precedence: bulk X-Mailing-List: linux-staging@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: On Tue, Dec 10, 2024 at 08:52:08AM +0100, Geert Uytterhoeven wrote: > Hi Günter, > > On Mon, Dec 9, 2024 at 5:18 PM Guenter Roeck wrote: > > The underlying problem is that the code uses a pointer to store the physical > > address. That doesn't work if sizeof(pointer) < sizeof(physical address), > > which affects systems with X86_PAE enabled. I have not seen the problem > > anywhere else. > > I could reproduce the build issue on ARM, with CONFIG_ARM_LPAE=y, > which is not enabled by allmodconfig. So does that mean this patch is incorrect? confused, greg k-h