Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1030672AbXEORmY (ORCPT ); Tue, 15 May 2007 13:42:24 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1758509AbXEORmQ (ORCPT ); Tue, 15 May 2007 13:42:16 -0400 Received: from rgminet01.oracle.com ([148.87.113.118]:17437 "EHLO rgminet01.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756691AbXEORmO (ORCPT ); Tue, 15 May 2007 13:42:14 -0400 Date: Tue, 15 May 2007 10:46:21 -0700 From: Randy Dunlap To: Mattia Dongili Cc: Jan Engelhardt , linux-acpi@vger.kernel.org, Linux Kernel Mailing List , sam@ravnborg.org Subject: Re: Fwd: Re: Linux 2.6.22-rc1 Message-Id: <20070515104621.a4e0e609.randy.dunlap@oracle.com> In-Reply-To: <20070515154208.GJ5043@inferi.kami.home> References: <20070514015541.GB4800@inferi.kami.home> <20070514104546.10a4368f.randy.dunlap@oracle.com> <20070515154208.GJ5043@inferi.kami.home> Organization: Oracle Linux Eng. X-Mailer: Sylpheed 2.3.1 (GTK+ 2.8.10; x86_64-unknown-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Whitelist: TRUE X-Whitelist: TRUE X-Brightmail-Tracker: AAAAAQAAAAI= Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 3028 Lines: 83 On Wed, 16 May 2007 00:42:08 +0900 Mattia Dongili wrote: > On Mon, May 14, 2007 at 10:45:46AM -0700, Randy Dunlap wrote: > > On Mon, 14 May 2007 07:49:31 +0200 (MEST) Jan Engelhardt wrote: > > > > > > > > On May 14 2007 10:55, Mattia Dongili wrote: > > > >On Sun, May 13, 2007 at 11:27:31AM +0200, Jan Engelhardt wrote: > > > >> On May 12 2007 20:20, Linus Torvalds wrote: > > > >> > > > > >> >Ok, the merge window has closed, and 2.6.22-rc1 is out there. > > > >> > > > >> I have hit a randconfig compile failure. .config attached. > > > >> > > > >> LD .tmp_vmlinux1 > > > >> drivers/built-in.o: In function `acpi_bus_generate_event': > > > >> (.text+0x233f7): undefined reference to `event_is_open' > > > >> drivers/built-in.o: In function `acpi_bus_get_power': > > > >> (.text+0x236ad): undefined reference to `acpi_power_get_inferred_state' > > > >> drivers/built-in.o: In function `acpi_bus_set_power': > > > >> (.text+0x237c3): undefined reference to `acpi_power_transition' > > > >> drivers/built-in.o: In function `acpi_bus_set_power': > > > >> (.text+0x23835): undefined reference to `acpi_power_transition' > > > >> drivers/built-in.o: In function `sony_pic_fanspeed_store': > > > >> sony-laptop.c:(.text+0x91930): undefined reference to `ec_write' > > > >> drivers/built-in.o: In function `sony_pic_fanspeed_show': > > > >> sony-laptop.c:(.text+0x9195d): undefined reference to `ec_read' > > > >> make: *** [.tmp_vmlinux1] Error 1 > > > > > > > >I actually can't reproduce it with your .config. > > > > > > But I can. Did you try it on x86_64? From 2.6.22-rc1 [ > > > commit 39403865d2e4590802553370a56c9ab93131e4ee in /linux-2.6.git] ? > > > > > > bzip2 -cd randconfig-1.bz2 >.config > > > make -j8 > > > > Yes, build easily fails for me also. > > ok, as far as sony-laptop is concerned a dependency on ACPI_EC suffices > to fix the link failure, but I guess that would just hide the real > issue. > IOW: why does ACPI_EC, ACPI_SYSTEM and ACPI_POWER are not set when the > ACPI symbol is? > > Given the drivers/acpi/Kconfig portion > > if ACPI > ... > config ACPI_EC > bool > default y > help > ... > > config ACPI_POWER > bool > default y > > config ACPI_SYSTEM > bool > default y > help > ... > ... > endif > > I'd expect the 3 symbols to be all set when CONFIG_ACPI=y. > What am I overseeing? I think that this is just 'make randconfig' throwing a curve ball. ACPI depends on PM, but PM=n. In my experience, randconfig is a good tool for testing oddball configs, but the results are not always something that is fixable or needs to be fixed. --- ~Randy *** Remember to use Documentation/SubmitChecklist when testing your code *** - 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/