Hi All, On 8/29/22 18:29, Mario Limonciello wrote: > Recently there have been reports of problems where the system consumes > too much power after certain interrupts occur that would notify the > kernel of some event but those events aren't marked for wakeup. > > These problems have been root caused to the timing of the kernel moving > the cores into ACPI C3 relative to other events from the previous wakeup > not being settled. Linux will more aggressively move the cores into C3 > for s2idle than Windows does for Modern Standby. > > To aide with debugging this class of problems in the future add a new > set of optional debugging infrastructure. > > Mario Limonciello (4): > ACPI: s2idle: Add a new ->check() callback for platform_s2idle_ops > platform/x86/amd: pmc: Add defines for STB events > platform/x86/amd: pmc: Always write to the STB > platform/x86/amd: pmc: Add an extra STB message for checking s2idle > entry Thank you for your patch-series, I've applied the series to my review-hans branch: https://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git/log/?h=review-hans Note it will show up in my review-hans branch once I've pushed my local branch there, which might take a while. Once I've run some tests on this branch the patches there will be added to the platform-drivers-x86/for-next branch and eventually will be included in the pdx86 pull-request to Linus for the next merge-window. Regards, Hans > > drivers/acpi/sleep.h | 1 + > drivers/acpi/x86/s2idle.c | 14 ++++++++++++++ > drivers/platform/x86/amd/pmc.c | 32 ++++++++++++++++++++------------ > include/linux/acpi.h | 1 + > include/linux/suspend.h | 1 + > kernel/power/suspend.c | 3 +++ > 6 files changed, 40 insertions(+), 12 deletions(-) >
