On Tue, 2006-01-31 at 09:52 -0800, chris perkins wrote: > > <snip> > > > >> CONFIG_LATENCY_TIMING=y > > > > I'm betting this is the same thing I'm seeing. Are you running on a > > uniprocessor x86_64? And if so are you seeing messages similar to the > > following? > > > > init[1]: segfault at ffffffff8010fadc rip ffffffff8010fadc rsp > > 00007fffffdacfc8 > > > > If so, then I suspect that you're getting a segfault in ld.so (at least > > that's the furthest I've gotten so far). Something about how the kernel > > sets up the memory map is upsetting dynamically loaded executables. I > > can boot with init=/sbin/sash, but when I try and run a dynamically > > linked program, I get segfaults. > > > > You might try turning off LATENCY_TRACING and see if that allows you to > > boot and run (works for me). > > > > Meanwhile, I'm going to try and pin this down to something better than > > "somewhere in ld.so..." > > > > Clark > > - > > Clark Williams <[email protected]> > > hi, > actually i'm running on a dual processor x86_64. with the problem i was > having, i never got far enough to see the message you asked about. Steven > Rostedt's suggestion to turn off NUMA worked and i am now able to boot. > However, if I turn LATENCY_TRACING on, i get an immediate reboot after the > kernel is uncompressed. this doesn't sound like the same problem you're > having, though. Man, I saw that LATENCY_TRACING and completely missed the NUMA parameter. Sorry about that... I must be the only person running a uniprocessor x86_64 that's working with the -rt patches and trying to trace latencies. If I turn off LATENCY_TRACING, I boot just fine. Are you getting any output from the kernel before the reboot? Clark -- Clark Williams <[email protected]>
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