> Can you post the entire boot output? I attach two files with boot traces: one with "mem=232M" that works perfectly, and the other with "mem=235M" that hangs after "Mounted devfs on /dev" message.
Let me know any other details you are interested in. Best regards, David > -----Mensaje original----- > De: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] > En nombre de Jeff Dike > Enviado el: lunes, 10 de octubre de 2005 0:48 > Para: David Fern?ndez > CC: [email protected] > Asunto: Re: [uml-user] Problems with big memory sizes > > On Sun, Oct 09, 2005 at 10:58:47PM +0200, David Fern?ndez wrote: > > Basically when I start a virtual machine assigning it > 255M (with mem=255M > > line option) everything works, but when using 256M or > more, the virtual > > machines hangs during startup after showing "Mounted > devfs on /dev" message. > > Can you post the entire boot output? > > Jeff > > > ------------------------------------------------------- > This SF.Net email is sponsored by: > Power Architecture Resource Center: Free content, > downloads, discussions, > and more. http://solutions.newsforge.com/ibmarch.tmpl > _______________________________________________ > User-mode-linux-user mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/user-mode-linux-user >
[EMAIL PROTECTED] test]# ../../kernels/linux-2.6.12.3-1m mem=232M ubd0=Debian-3.0r0.ext2 root=/dev/ubd/0 Checking for /proc/mm...found Checking for the skas3 patch in the host...found Checking PROT_EXEC mmap in /tmp...OK Adding 2125824 bytes to physical memory to account for exec-shield gap Linux version 2.6.12.3-1m ([EMAIL PROTECTED]) (gcc versión 4.0.1 20050727 (Red Hat 4.0.1-5)) #7 Tue Aug 2 18:11:38 CEST 2005 Built 1 zonelists Kernel command line: mem=232M ubd0=Debian-3.0r0.ext2 root=/dev/ubd/0 PID hash table entries: 1024 (order: 10, 16384 bytes) Dentry cache hash table entries: 32768 (order: 5, 131072 bytes) Inode-cache hash table entries: 16384 (order: 4, 65536 bytes) Memory: 230016k available Mount-cache hash table entries: 512 Checking for host processor cmov support...Yes Checking for host processor xmm support...No Checking that ptrace can change system call numbers...OK Checking syscall emulation patch for ptrace...OK Checking advanced syscall emulation patch for ptrace...OK Checking that host ptys support output SIGIO...Yes Checking that host ptys support SIGIO on close...No, enabling workaround Checking for /dev/anon on the host...Not available (open failed with errno 2) NET: Registered protocol family 16 mconsole (version 2) initialized on /root/.uml/jjgNog/mconsole UML Audio Relay (host dsp = /dev/sound/dsp, host mixer = /dev/sound/mixer) VFS: Disk quotas dquot_6.5.1 Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) devfs: 2004-01-31 Richard Gooch ([EMAIL PROTECTED]) devfs: boot_options: 0x1 Initializing Cryptographic API io scheduler noop registered io scheduler anticipatory registered io scheduler deadline registered io scheduler cfq registered RAMDISK driver initialized: 16 RAM disks of 4096K size 1024 blocksize loop: loaded (max 8 devices) nbd: registered device at major 43 PPP generic driver version 2.4.2 SLIP: version 0.8.4-NET3.019-NEWTTY (dynamic channels, max=256). tun: Universal TUN/TAP device driver, 1.6 tun: (C) 1999-2004 Max Krasnyansky <[EMAIL PROTECTED]> NET: Registered protocol family 2 IP: routing cache hash table of 2048 buckets, 16Kbytes TCP established hash table entries: 8192 (order: 4, 65536 bytes) TCP bind hash table entries: 8192 (order: 3, 32768 bytes) TCP: Hash tables configured (established 8192 bind 8192) NET: Registered protocol family 1 NET: Registered protocol family 10 Disabled Privacy Extensions on device a02633c0(lo) IPv6 over IPv4 tunneling driver NET: Registered protocol family 17 Initialized stdio console driver NET: Registered protocol family 17 Initialized stdio console driver Console initialized on /dev/tty0 Initializing software serial port version 1 /dev/ubd/disc0: unknown partition table VFS: Mounted root (ext2 filesystem) readonly. Mounted devfs on /dev line_ioctl: tty0: ioctl KDSIGACCEPT called INIT: version 2.84 booting Activating swap. Checking root file system... fsck 1.27 (8-Mar-2002) /dev/ubd/0: clean, 11121/15808 files, 50431/61389 blocks Calculating module dependencies... depmod: QM_MODULES: Function not implemented done. Loading modules: modprobe: Can't open dependencies file /lib/modules/2.6.12.3-1m/modules.dep (No such file or directory)Checking all file systems... fsck 1.27 (8-Mar-2002) Setting kernel variables. Mounting local filesystems... nothing was mounted Running 0dns-down to make sure resolv.conf is ok...done. Setting up IP spoofing protection: rp_filter. Configuring network interfaces: done. Cleaning: /tmp /var/lock /var/run. Initializing random number generator... done. Recovering nvi editor sessions... done. INIT: Entering runlevel: 2 Starting system log daemon: syslogd. Starting kernel log daemon: klogd. Starting internet superserver: inetd. Starting deferred execution scheduler: atd. Starting periodic command scheduler: cron. Debian GNU/Linux 3.0 (none) vc/0 (none) login:
[EMAIL PROTECTED] test]# ../../kernels/linux-2.6.12.3-1m mem=235M ubd0=Debian-3.0r0.ext2 root=/dev/ubd/0 Checking for /proc/mm...found Checking for the skas3 patch in the host...found Checking PROT_EXEC mmap in /tmp...OK Adding 33148928 bytes to physical memory to account for exec-shield gap Kernel virtual memory size shrunk to 246415360 bytes Linux version 2.6.12.3-1m ([EMAIL PROTECTED]) (gcc versión 4.0.1 20050727 (Red Hat 4.0.1-5)) #7 Tue Aug 2 18:11:38 CEST 2005 Built 1 zonelists Kernel command line: mem=235M ubd0=Debian-3.0r0.ext2 root=/dev/ubd/0 PID hash table entries: 2048 (order: 11, 32768 bytes) Dentry cache hash table entries: 65536 (order: 6, 262144 bytes) Inode-cache hash table entries: 32768 (order: 5, 131072 bytes) Memory: 232320k available Mount-cache hash table entries: 512 Checking for host processor cmov support...Yes Checking for host processor xmm support...No Checking that ptrace can change system call numbers...OK Checking syscall emulation patch for ptrace...OK Checking advanced syscall emulation patch for ptrace...OK Checking that host ptys support output SIGIO...Yes Checking that host ptys support SIGIO on close...No, enabling workaround Checking for /dev/anon on the host...Not available (open failed with errno 2) NET: Registered protocol family 16 mconsole (version 2) initialized on /root/.uml/MnDrrr/mconsole UML Audio Relay (host dsp = /dev/sound/dsp, host mixer = /dev/sound/mixer) VFS: Disk quotas dquot_6.5.1 Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) devfs: 2004-01-31 Richard Gooch ([EMAIL PROTECTED]) devfs: boot_options: 0x1 Initializing Cryptographic API io scheduler noop registered io scheduler anticipatory registered io scheduler deadline registered io scheduler cfq registered RAMDISK driver initialized: 16 RAM disks of 4096K size 1024 blocksize loop: loaded (max 8 devices) nbd: registered device at major 43 PPP generic driver version 2.4.2 SLIP: version 0.8.4-NET3.019-NEWTTY (dynamic channels, max=256). tun: Universal TUN/TAP device driver, 1.6 tun: (C) 1999-2004 Max Krasnyansky <[EMAIL PROTECTED]> NET: Registered protocol family 2 IP: routing cache hash table of 2048 buckets, 16Kbytes TCP established hash table entries: 16384 (order: 5, 131072 bytes) TCP bind hash table entries: 16384 (order: 4, 65536 bytes) TCP: Hash tables configured (established 16384 bind 16384) NET: Registered protocol family 1 NET: Registered protocol family 10 Disabled Privacy Extensions on device a02633c0(lo) IPv6 over IPv4 tunneling driver NET: Registered protocol family 17 Initialized stdio console driver Console initialized on /dev/tty0 Initializing software serial port version 1 /dev/ubd/disc0: unknown partition table VFS: Mounted root (ext2 filesystem) readonly. Mounted devfs on /dev
