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From: richard -r. w. <ric...@gm...> - 2012-02-14 09:10:24
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On Tue, Feb 14, 2012 at 4:08 AM, Joakim Arfvidsson <jo...@ar...> wrote: > To debug, I ran UML in gdb. It segfaulted once during finding the bottom > limit, which is expected I guess. gdb has to ignore UML's SIGSEGV. UML is using it to handle page faults. Type "handle SIGSEGV noprint nostop pass" into gdb. > I then interrupted it a couple of times while hanging on finding the top. > All interrupts hit the same line of code in task_size.c, so I think it's > stuck on the single line. > > line 32 > in http://lxr.free-electrons.com/source/arch/x86/um/os-Linux/task_size.c > n = *address; > > Does this tell you anything? > Not really. :( -- Thanks, //richard |