Gilles Chanteperdrix wrote: > Philippe Gerum wrote: > > Gilles Chanteperdrix wrote: > > > Philippe Gerum wrote: > > > > Likely not this time (keep it cold anyway, who knows); I strongly > suspect a bug in > > > > xnarch_switch_to() for all archs but x86 > > > > > > Now that you are talking about it, I may be the one who owes a beer to > > > everyone by first having put a bug in ia64 context-switch code... If I > > > am not wrong, the bug should be observed on ia64 too. Unfortunately, I > > > am unable to compile my ia64 kernel right now, so I wrote a patch for > > > power PC, and would be glad if some power PC owner could try it. > > > > > > > Nope, same lockup with hybrid scheduling. > > The latency -t 1 crash may be observed on ia64 too. > > But it does not seem to be due to the bug I was suspecting in context > switch code. >
What about the PPC world? I saw some SVN commits claiming to fix this (also for blackfin) - but there was no "Hey, it's fixed now!" on the mailing list. Jan
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