Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S262426AbVAPEs1 (ORCPT ); Sat, 15 Jan 2005 23:48:27 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S262428AbVAPEs1 (ORCPT ); Sat, 15 Jan 2005 23:48:27 -0500 Received: from colin2.muc.de ([193.149.48.15]:43527 "HELO colin2.muc.de") by vger.kernel.org with SMTP id S262426AbVAPEsZ (ORCPT ); Sat, 15 Jan 2005 23:48:25 -0500 Date: 16 Jan 2005 05:48:23 +0100 Date: Sun, 16 Jan 2005 05:48:23 +0100 From: Andi Kleen To: Benjamin Herrenschmidt Cc: Alan Cox , brking@us.ibm.com, Paul Mackerras , Linux Kernel Mailing List Subject: Re: [PATCH 1/1] pci: Block config access during BIST (resend) Message-ID: <20050116044823.GA55143@muc.de> References: <1105641991.4664.73.camel@localhost.localdomain> <20050113202354.GA67143@muc.de> <1105645491.4624.114.camel@localhost.localdomain> <20050113215044.GA1504@muc.de> <1105743914.9222.31.camel@localhost.localdomain> <20050115014440.GA1308@muc.de> <1105750898.9222.101.camel@localhost.localdomain> <1105770012.27411.72.camel@gaston> <1105829883.15835.6.camel@localhost.localdomain> <1105848104.27436.97.camel@gaston> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1105848104.27436.97.camel@gaston> User-Agent: Mutt/1.4.1i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 827 Lines: 17 > Right. Though I think the "will be back soon" and "is invisible" are > pretty much the same thing. That is, in both our cases (BIST and pmac > PM), we want the device to still be visible to userland, as it actually > exist, should be properly detected by userland config tools etc..., but > may only be actually enabled when the interface is opened/used for PM > reasons. I just request that this shouldn't be done in the low level pci_config_read_* functions. Please keep them simple and lean. If you want such complex semantics for user space do it in a separate layer. -Andi - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/