[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] Attempt to load 2.6.31-rc8 under Xen 3.4.1 on top of Ubuntu 9.04 Server ( JF's 2.6.31 loaded as vanilla)
On Fri, Sep 11, 2009 at 11:03:38AM -0700, Boris Derzhavets wrote: > Pasi, > > I've tried :- > > title vmlinuz-2.6.31-rc8 Serial / Ubuntu 9.04 Jaunty (kernel 2.6.31-rc8) > kernel /vmlinuz-2.6.31-rc8 root=/dev/sdc2 ro console=tty0 > console=ttyS0,9600 > initrd /initrd-2.6.31-rc8.img > > and > > title vmlinuz-2.6.31-rc8 Serial / Ubuntu 9.04 Jaunty (kernel 2.6.31-rc8) > kernel /vmlinuz-2.6.31-rc8 root=/dev/sdc2 ro console=tty0 > console=ttyS0,9600n8 > initrd /initrd-2.6.31-rc8.img > > Both options send output to real console and hangs at the point as under > Xen. > Please post "dmesg | grep ttyS" output from baremetal kernel (non-xen). Is the serial port onboard (integrated into the motherboard)? or pci addon card? -- Pasi > Boris. > P.S Null modem connection is OK . I verified for Xen Serial Grub Entry. > > > --- On Fri, 9/11/09, Pasi Kärkkäinen <pasik@xxxxxx> wrote: > > From: Pasi Kärkkäinen <pasik@xxxxxx> > Subject: Re: [Xen-devel] Attempt to load 2.6.31-rc8 under Xen 3.4.1 on top of > Ubuntu 9.04 Server ( JF's 2.6.31 loaded as vanilla) > To: "Boris Derzhavets" <bderzhavets@xxxxxxxxx> > Cc: "xen-devel@xxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxx>, "Konrad > Rzeszutek Wilk" <konrad.wilk@xxxxxxxxxx> > Date: Friday, September 11, 2009, 11:55 AM > > On Fri, Sep 11, 2009 at 08:07:54AM -0700, Boris Derzhavets wrote: > > Out of ideas how to setup serial console on Ubuntu 9.04 for vanilla kernel. > > > > title vmlinuz-2.6.31-rc8 Serial / Ubuntu 9.04 Jaunty (kernel 2.6.31-rc8) > > kernel /vmlinuz-2.6.31-rc8 root=/dev/sdc2 ro com1=9600,8n1 > > console=com1 console=ttyS0 > > initrd /initrd-2.6.31-rc8.img > > > > doesn't work. > > > > Googling provides outdated information. (RH 7.2, Suse 10.2) > > It just crashes grub. > > > > serial console setup for normal Linux kernel (non-xen): > > vmlinuz root=whatever ro console=tty0 console=ttyS0,9600n8 > > That should work if it's a normal onboard serial port. > > If that doesn't work then try with "console=ttyS0,9600", > which enables flow control. > > Read more here: > http://tldp.org/HOWTO/Remote-Serial-Console-HOWTO/configure-kernel.html > > -- Pasi > > > Boris. > > > > > > > > --- On Fri, 9/11/09, Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx> wrote: > > > > From: Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx> > > Subject: Re: [Xen-devel] Attempt to load 2.6.31-rc8 under Xen 3.4.1 on top > > of Ubuntu 9.04 Server ( JF's 2.6.31 loaded as vanilla) > > To: "Boris Derzhavets" <bderzhavets@xxxxxxxxx> > > Cc: "xen-devel@xxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxx> > > Date: Friday, September 11, 2009, 9:38 AM > > > > On Fri, Sep 11, 2009 at 05:56:56AM -0700, Boris Derzhavets wrote: > > > The most recent 2.6.31 built via Jeremy's Git Repos loads as vanilla on > > > top of Ubuntu 9.04 Server. > > > > Boris, > > > > Let me specific. Please boot up without Xen, the kernel > > that was built on Wed Sep 9 16:02:46 MSD 2009(2.6.31-rc8), and use > > the serial console. > > > > Using the vanilla kernel does not help me. I need to understand what is > > different when you boot 2.6.31-rc8 under Xen and without Xen. Comparing > > it to a 2.6.31 is not helping. > > > > > > _______________________________________________ > > Xen-devel mailing list > > Xen-devel@xxxxxxxxxxxxxxxxxxx > > http://lists.xensource.com/xen-devel > > > > > > > > > > _______________________________________________ > > Xen-devel mailing list > > Xen-devel@xxxxxxxxxxxxxxxxxxx > > http://lists.xensource.com/xen-devel > > > _______________________________________________ > Xen-devel mailing list > Xen-devel@xxxxxxxxxxxxxxxxxxx > http://lists.xensource.com/xen-devel > > > > _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel
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