From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from sc8-sf-mx1-b.sourceforge.net ([10.3.1.11] helo=sc8-sf-mx1.sourceforge.net) by sc8-sf-list1.sourceforge.net with esmtp (Cipher TLSv1:DES-CBC3-SHA:168) (Exim 3.31-VA-mm2 #1 (Debian)) id 19zdvm-0003nx-00 for ; Wed, 17 Sep 2003 08:09:22 -0700 Received: from bay7-f103.bay7.hotmail.com ([64.4.11.103] helo=hotmail.com) by sc8-sf-mx1.sourceforge.net with esmtp (Exim 4.22) id 19zdvl-0000tl-Lx for User-mode-linux-devel@lists.sourceforge.net; Wed, 17 Sep 2003 08:09:21 -0700 From: "Steve Schmidtke" Subject: Re: [uml-devel] Problem with 2.4.22-um4 Mime-Version: 1.0 Content-Type: text/plain; format=flowed Message-ID: Sender: user-mode-linux-devel-admin@lists.sourceforge.net Errors-To: user-mode-linux-devel-admin@lists.sourceforge.net List-Help: List-Post: List-Subscribe: , List-Id: The user-mode Linux development list List-Unsubscribe: , List-Archive: Date: Wed, 17 Sep 2003 15:08:49 +0000 To: petschge@gmx.de Cc: User-mode-linux-devel@lists.sourceforge.net petschge@gmx.de wrote: >Checking that host ptys support output SIGIO...<0>Kernel panic: check_sigio >: read failed, err = -1 > >In idle task - not syncing > >The host kernel is a 2.4.18 kernel patched by SuSE _without_ skas support. >gcc version is 2.95.3. > >Is this a know bug? Jeff didn't like a part of my patch, but didn't back out all of the related bits. I've sent him a patch that should fix this issue, but havn't heard back if he likes it any better. In the mean time you can hand apply this diff to arch/um/kernel/sigio_user.c:tty_output() - else if(n == -EAGAIN) printk("No, enabling workaround\n"); - else panic("check_sigio : read failed, err = %d\n", n); + else if(errno == EAGAIN) printk("No, enabling workaround\n"); + else panic("check_sigio : read failed, errno = %d\n", errno); Steve Schmidtke >Is 2.4.22-um4 unusable without skas? Is this related to the patch in >arch/um/drivers/ubd_user.c? (Neither the patch from Ross Combs nor the >patch named ubd_start_io_thread.diff from Steve Schmidtke fix this error) > >mfg, >Patrick "Petschge" Kilian _________________________________________________________________ MSN 8 helps eliminate e-mail viruses. Get 2 months FREE*. http://join.msn.com/?page=features/virus ------------------------------------------------------- This sf.net email is sponsored by:ThinkGeek Welcome to geek heaven. http://thinkgeek.com/sf _______________________________________________ User-mode-linux-devel mailing list User-mode-linux-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/user-mode-linux-devel