From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751752Ab1HIXig (ORCPT ); Tue, 9 Aug 2011 19:38:36 -0400 Received: from zeniv.linux.org.uk ([195.92.253.2]:55729 "EHLO ZenIV.linux.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751256Ab1HIXif (ORCPT ); Tue, 9 Aug 2011 19:38:35 -0400 Date: Wed, 10 Aug 2011 00:38:17 +0100 From: Al Viro To: richard -rw- weinberger Cc: David Woodhouse , Arnaud Lacombe , "H. Peter Anvin" , linux-kernel@vger.kernel.org, linux-kbuild@vger.kernel.org, user-mode-linux-devel@lists.sourceforge.net Subject: Re: [PATCH 1/5] um: Use __i386__ in ifdef for vsyscall exports, not SUBARCH_i386 Message-ID: <20110809233817.GL2203@ZenIV.linux.org.uk> References: <1312066693.22074.50.camel@i7.infradead.org> <1312066923.22074.53.camel@i7.infradead.org> <1312151063.18010.25.camel@i7.infradead.org> <20110731224834.GC2203@ZenIV.linux.org.uk> <20110731225801.GD2203@ZenIV.linux.org.uk> <1312153988.18010.39.camel@i7.infradead.org> <20110801043207.GE2203@ZenIV.linux.org.uk> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Aug 01, 2011 at 07:52:35PM +0200, richard -rw- weinberger wrote: > Ok, will look at it in the next few days. > "sys-{i386,x86_64} merged" sounds great! Update pushed; x86-specific stuff moved to arch/x86/um, more things merged/cleaned up. Works here, both for 32bit and 64bit builds... At least as well as the mainline one does, that is - there still are two very annoying issues, shared with mainline at least as far back as 2.6.36: * dancing close to OOM sometimes ends up with reserved pages showing up in pagetables. Code in mm/* is Not Happy(tm)... * tty-on-xterm sometimes crashes on the first keysyms reaching it; as far as I can tell, it's something related to SIGWINCH handling - whether it happens or not depends on the way xterm windows are laid out and flipping between them first seems to prevent that shit. If it hasn't happened at once, it won't happen at all... Something in drivers/chan or drivers/line, most likely... I can post the damn thing as patch series, but it's about 380Mb even with git format-patch -M and 78-posting mailbomb is a bit over the top anyway...