Currently _PTS/_WAK are invoked during noirq stages, while in _PTS/_WAK, there can be EC transactions. Though the EC driver is able to handle transactions using polling mode, for the performance reason, it is better to move _PTS/_WAK out of the noirq stage. Lv Zheng (3): PM: Rename prepare_late/wake suspend_ops callbacks to prepare_noirq/finish_noirq PM: Add prepare_late/finish_early suspend_ops callbacks ACPI / PM: Fix EC polling issue by implementing prepare_late/finish_early suspend_ops callbacks arch/powerpc/platforms/pseries/suspend.c | 6 ++-- drivers/acpi/sleep.c | 9 +++--- include/linux/suspend.h | 50 +++++++++++++++++++++--------- kernel/power/suspend.c | 18 +++++++---- 4 files changed, 55 insertions(+), 28 deletions(-) -- 1.7.10 -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html