Hi, * Simon Horman [2008-08-29 15:19]: > > On Thu, Aug 28, 2008 at 05:14:04PM -0700, Jay Lan wrote: > > Specifically, an ia64. > > > > I added printf() to purgatory-ia64.c, compiled, and executed > > the kexec command from a shell window (ie, not from a script), but > > i still did not see the printf i put in. > > > > Thanks for help in advance! > > IIRC, the printf output in purgatory only shows on the VGA console. No, you just have to call kexec with right parameters: --console-serial Enable the serial console. --serial=port Specify the serial port for debug output. --serial-baud=baud_rate Specify the baud rate of the serial port. However, I don't know if it works on IA64, especially with SGI consoles I think one would have to patch kexec. Also, don't use --noio (which is the default on SUSE on IA64 because we had problems on some machines without that parameter). Bernhard -- Bernhard Walle, SUSE Linux Products GmbH, Architecture Development