On Apr 12, 2012 8:51 PM, "Konstantin" <konstan...@astafjev.com> wrote: > > Hello, > > Thursday, April 12, 2012, 15:52:50, Konstantin wrote: > > Thursday, April 12, 2012, 15:29:42, Pandu Poluan wrote: > >>> Thursday, April 12, 2012, 13:09:15, Pandu Poluan wrote: > >>> > Have you tried: > >>> > root = '/dev/xvda1' > >>> > That is, without 'ro'? > >>> > Rgds, > >>> > >>> Thank you. Already tried without any difference. > >>> > >> It's a DomU, right? Why do you have Dom0 option enabled? > > > You mean this part of .config file: > > CONFIG_XEN_DOM0=y > > CONFIG_XEN_PRIVILEGED_GUEST=y > > CONFIG_XEN_PVHVM=y > > CONFIG_XEN_MAX_DOMAIN_MEMORY=128 > > CONFIG_XEN_SAVE_RESTORE=y > > > I just could not find how to disable this code in menuconfig. :) > > If I'm trying to turn it off, but then other frontend options > disappear. > > Latest update: When I saw > --------------------- > * Starting local > [ ok ] > --------------------- > > I've noticed that domU actually working. I've tried to change inittab > remotely via ssh to something like > > # TERMINALS > x1:12345:respawn:/sbin/agetty 38400 console linux > #c1:12345:respawn:/sbin/agetty 38400 tty1 linux > #c2:2345:respawn:/sbin/agetty 38400 tty2 linux > #c3:2345:respawn:/sbin/agetty 38400 tty3 linux > #c4:2345:respawn:/sbin/agetty 38400 tty4 linux > #c5:2345:respawn:/sbin/agetty 38400 tty5 linux > #c6:2345:respawn:/sbin/agetty 38400 tty6 linux > > Then reinitialized init by > localhost ~ # init q > > and console in Dom0 become interactive again. So that freezing after > "Starting local" was the console problem anyway. > > Right now only one left with that random start. DomU starts > successfully about one time per three unsuccessful. > > I've noticed that it gets stuck when kernel outputs this text: > > ------------------------------------------------------------- > Switching to clocksource xen > pnp: PnP ACPI: disabled > CE: xen increased min_delta_ns to 150000 nsec > CE: xen increased min_delta_ns to 225000 nsec > CE: xen increased min_delta_ns to 337500 nsec > CE: xen increased min_delta_ns to 506250 nsec > CE: xen increased min_delta_ns to 759375 nsec > CE: xen increased min_delta_ns to 1139062 nsec > CE: xen increased min_delta_ns to 1708593 nsec > CE: xen increased min_delta_ns to 2562889 nsec > CE: xen increased min_delta_ns to 3844333 nsec > CE: xen increased min_delta_ns to 5766499 nsec > CE: xen increased min_delta_ns to 8649748 nsec > CE: xen increased min_delta_ns to 10000000 nsec > CE: Reprogramming failure. Giving up > CE: Reprogramming failure. Giving up > hrtimer: interrupt took 5171 ns > TCP bind hash table entries: 65536 (order: 8, 1048576 bytes) > TCP: Hash tables configured (established 131072 bind 65536) > TCP reno registered > UDP hash table entries: 512 (order: 2, 16384 bytes) > UDP-Lite hash table entries: 512 (order: 2, 16384 bytes) > CE: xen increased min_delta_ns to 150000 nsec > CE: xen increased min_delta_ns to 225000 nsec > CE: xen increased min_delta_ns to 337500 nsec > CE: xen increased min_delta_ns to 506250 nsec > CE: xen increased min_delta_ns to 759375 nsec > CE: xen increased min_delta_ns to 1139062 nsec > CE: xen increased min_delta_ns to 1708593 nsec > CE: xen increased min_delta_ns to 2562889 nsec > CE: xen increased min_delta_ns to 3844333 nsec > CE: xen increased min_delta_ns to 5766499 nsec > CE: xen increased min_delta_ns to 8649748 nsec > CE: xen increased min_delta_ns to 10000000 nsec > CE: Reprogramming failure. Giving up > CE: Reprogramming failure. Giving up > platform rtc_cmos: registered platform RTC device (no PNP device found) > ------------------------------------------------------------- > > And when kernel not writing any "CE: " messages domU boots > successfully: > > -------------------------------- > PCI: System does not support PCI > PCI: System does not support PCI > Switching to clocksource xen > pnp: PnP ACPI: disabled > -------------------------------- > > Trying to figure out what to do next. > > -- > Konstantin > >
Try using "tickless". I forgot where exactly, but IIRC on the same page where you set the CPU type. Rgds,
