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Jean-Marc Valin wrote: > A while ago, I reported a suspend to RAM regression (fail to resume). I > have since then tracked down the regression to the changes between > 2.6.12-rc5-git5 and 2.6.12-rc5-git6. On my laptop, I have only been able > to reproduce the problem with the ondemand cpufreq governor, but I've > head of another user with the same (Dell D600) laptop having problem > with the userspace governor as well. All the details are actually > http://bugzilla.kernel.org/show_bug.cgi?id=6166 but it seems like it's > being ignored. It's currently assigned to the ACPI category, but maybe > it belongs to cpufreq? Anyone can help here? > There was a race in ondemand and conservative which made them lock up on resume (possibly only on SMP systems though). There's a patch for that in current -mm, but I suspect there's another problem (still haven't had any time to track it down). The workaround is to switch to one of the performance/powersave/user governors just before suspend, and restore the governor on resume. J - 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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