https://bugzilla.kernel.org/show_bug.cgi?id=42870
--- Comment #7 from Andreas Müller <g...@stapelspeicher.org> 2012-09-06 12:21:02 --- On that different states issue, I just looked that up the acpi-specs 5.0: FADT/P_BLK: "Processor power state support is symmetric when presented via the FADT and P_BLK interfaces; OSPM assumes all processorts in a system support the same power sta tes. If processors have non-symmetric power state support, then the BIOS will ch oose and use the lowest common power states supported by all the processors in t he system through the FADT table." (p. 386) _CST: "With _CST each processor can have its own characteristics independent of other processors. For example processor 0 can support C1, C2 and C3 while processor 1 supports only C1." (p.396) That doesn't seem to be implemented for _CST. However, the initialization is also only done for one cpu, as the update would do with this patch. Each processor has its own correct state-information ((cpuidle_device) but cpuidle (acpi_idle_driver) might not. It doesn't seem to hurt current systems though. -- Configure bugmail: https://bugzilla.kernel.org/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug. ------------------------------------------------------------------------------ Live Security Virtual Conference Exclusive live event will cover all the ways today's security and threat landscape has changed and how IT managers can respond. Discussions will include endpoint security, mobile security and the latest in malware threats. http://www.accelacomm.com/jaw/sfrnl04242012/114/50122263/ _______________________________________________ acpi-bugzilla mailing list acpi-bugzilla@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/acpi-bugzilla