Messages in this thread | | | Date | Sun, 17 Oct 2004 20:05:18 +0100 (WEST) | Subject | Re: [patch] Real-Time Preemption, -VP-2.6.9-rc4-mm1-U3 | From | "Rui Nuno Capela" <> |
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Ingo Molnar wrote: > > Rui Nuno Capela wrote: > >> OK. Here goes some more food-for-thought :) >> - minicom.cap-2.6.9-rc4-mm1-RT-U4.1smp.tar.gz has another three capture >> sessions, minicom.cap.{3,4,5}, which stalls on boot/init >> (CONFIG_PREEMPT_REALTIME=y). Take a special look on minicom.cap.5, >> where the session has been force-truncated, due to an never ending >> trace dump, and where no SysRq could do the rescue. This is one of >> another symptoms, but with less occurrences I've noticed. > > i think you are getting stack overflows. Could you disable > CONFIG_4KSTACKS and see whether that helps? >
OK. There is goes another bunch, now with CONFIG_4KSTACKS not set. It doesn't seem to solve anything, unless perhaps more entropy.
BTW, stack overflows wasn't supposed to be pin-pointed when one has CONFIG_DEBUG_STACKOVERFLOW=y ???
Take care. -- rncbc aka Rui Nuno Capela rncbc@rncbc.org [unhandled content-type:application/x-tgz][unhandled content-type:application/x-gzip] | |