On Fri, 2007-06-22 at 01:06 -0700, Chris Wright wrote: > Current -rt is broken when compiling with CONFIG_PARAVIRT and > CONFIG_MCOUNT both enabled. Because CONFIG_MCOUNT disables > CONFIG_REGPARM, the calling convention must once again be explicit > with fastcall. However, this was only half-way addressed in the -rt > patch (adding fastcall back to paravirt_ops function ptr declaration but > not the actual function definitions) so the compiled kernel has caller > putting stuff in registers and callee pulling things from the stack. > Impressive how far into boot it can get despite that ;-) Thanks to > Steven Rostedt for prodding me and starting the initial debugging. Chris, thanks a hell of a lot for looking into this!!! -rt doesn't do much with paravirt, but since both -rt and lguest are two things I love to play with, it was really bothering me that they were not getting along. Much appreciated! -- Steve - To unsubscribe from this list: send the line "unsubscribe linux-rt-users" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html