From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-qc0-f178.google.com (mail-qc0-f178.google.com [209.85.216.178]) by kanga.kvack.org (Postfix) with ESMTP id D7F446B009F for ; Wed, 26 Feb 2014 02:07:54 -0500 (EST) Received: by mail-qc0-f178.google.com with SMTP id i8so772948qcq.9 for ; Tue, 25 Feb 2014 23:07:54 -0800 (PST) Received: from relay3-d.mail.gandi.net (relay3-d.mail.gandi.net. [2001:4b98:c:538::195]) by mx.google.com with ESMTPS id v4si5080qap.7.2014.02.25.23.07.54 for (version=TLSv1 cipher=RC4-SHA bits=128/128); Tue, 25 Feb 2014 23:07:54 -0800 (PST) Date: Tue, 25 Feb 2014 23:07:45 -0800 From: Josh Triplett Subject: Re: [mmotm:master 326/350] undefined reference to `tty_write_message' Message-ID: <20140226070745.GA8078@thin> References: <530d8dd5.N73la/TcxHdsINPu%fengguang.wu@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <530d8dd5.N73la/TcxHdsINPu%fengguang.wu@intel.com> Sender: owner-linux-mm@kvack.org List-ID: To: kbuild test robot Cc: Linux Memory Management List , Andrew Morton , Johannes Weiner , kbuild-all@01.org On Wed, Feb 26, 2014 at 02:46:45PM +0800, kbuild test robot wrote: > tree: git://git.cmpxchg.org/linux-mmotm.git master > head: a6a1126d3535f0bd8d7c56810061541a4f5595af > commit: 5837644fad4fdcc7a812eb1f3a215d8196628627 [326/350] kconfig: make allnoconfig disable options behind EMBEDDED and EXPERT > config: make ARCH=ia64 allnoconfig > > All error/warnings: > > arch/ia64/kernel/built-in.o: In function `ia64_handle_unaligned': > >> (.text+0x1b882): undefined reference to `tty_write_message' Looks like ia64 is broken with CONFIG_TTY=n. Why in the world does arch/ia64/kernel/unaligned.c call tty_write_message on the tty of the current process? That's just *wrong*. Would anything go horribly wrong if the tty_write_message just went away, leaving only the printk? (Bonus: no need to sprintf first.) - Josh Triplett -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org