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Am Donnerstag, 5. Juli 2007 schrieb Paul Mackerras: > > I have discussed the benefits elsewhere. As for the deadlocks -- do > > you still observe them if you use the version of the freezer which > > doesn't freeze kernel threads? > > In general the only way to guarantee there are no deadlocks is to > construct the graph of dependencies between tasks. Those dependencies > are not in practice observable from outside the tasks, so it is > virtually impossible to construct the graph. In which way can user space tasks depend on each other in a way that allows a them members of that cycle to be in uninterruptible sleep? Regards Oliver - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/ | ||||||||||||
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