Hi jeff, Fantastic ! It works :-) Thanks a lot
How do you have found this solution ? I have read the troubleshooting section on user-mode-linux.sourceforge.net website, but your solution doesn't appear anywhere. Best regards, Fred -----Message d'origine----- De : Jeff Dike [mailto:[EMAIL PROTECTED] Envoyé : jeudi 19 juillet 2007 15:33 À : FOUCHECOURT FREDERIC Cc : user-mode-linux-user@lists.sourceforge.net Objet : Re: [uml-user] Conflict between UML kernel and RHEL4U4 native kernel On Thu, Jul 19, 2007 at 01:20:20PM +0200, FOUCHECOURT FREDERIC wrote: > Creating "/tmp/fed1.cow" as COW file for "Fedora7-x86-root_fs" > ubda: unknown partition table > kjournald starting. Commit interval 5 seconds > EXT3-fs: mounted filesystem with ordered data mode. > VFS: Mounted root (ext3 filesystem) readonly. > Kernel panic - not syncing: Operation too long This is fixed in current mainline: Index: linux-2.6.17/arch/um/drivers/ubd_kern.c =================================================================== --- linux-2.6.17.orig/arch/um/drivers/ubd_kern.c 2007-07-09 08:53:09.000000000 -0400 +++ linux-2.6.17/arch/um/drivers/ubd_kern.c 2007-07-09 18:08:33.000000000 -0400 @@ -712,6 +712,8 @@ static int ubd_add(int n, char **error_o ubd_dev->queue->queuedata = ubd_dev; blk_queue_max_hw_segments(ubd_dev->queue, MAX_SG); + if(ubd_dev->cow.file != NULL) + blk_queue_max_sectors(ubd_dev->queue, 8 * sizeof(long)); err = ubd_disk_register(MAJOR_NR, ubd_dev->size, n, &ubd_gendisk[n]); if(err){ *error_out = "Failed to register device"; -- Work email - jdike at linux dot intel dot com ------------------------------------------------------------------------- This SF.net email is sponsored by: Microsoft Defy all challenges. Microsoft Visual Studio 2005. http://clk.atdmt.com/MRT/go/vse0120000070mrt/direct/01/ _______________________________________________ User-mode-linux-user mailing list User-mode-linux-user@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/user-mode-linux-user