On Wednesday, September 6, 2017 9:59:16 PM CEST Johannes Stezenbach wrote: > On Wed, Sep 06, 2017 at 11:55:01AM +0200, Rafael J. Wysocki wrote: > > On Wednesday, September 6, 2017 11:16:46 AM CEST Johannes Stezenbach wrote: > > > > > In case it matters, what I tested was v4.13 + sound/topic/dollar-cove-ti-4.13-v5 > > > (PMIC etc) + sound/topic/soc-cx2072x-4.13 (sound codec driver) > > > + "S0ix blocker debug patch v3" from https://bugzilla.kernel.org/show_bug.cgi?id=193891 > > > + your 3 patches. > > > > > > I suspend + resume a few times, no problems. (Of course S0ix > > > still doesn't work according to /sys/kernel/debug/pmc_atom/sleep_state.) > > > > > > > Well, we'll need to address the S0ix thing, but that will require some > > investigation. > > > > Can you please open a bug entry for that at bugzilla.kernel.org > > (against Power Management -> Hibernation/Suspend) and CC it to me > > so that it doesn't fall of the radar? > > I'll do that tomorrow, TIA for your interest in the issue. > > Today I spent several hours to bisect the S0ix "regression" > on Asus E200HA, I put regression in quotes because S0ix > only ever worked with gross hacks like poking registers > using busybox devmem. Anyway, the gross hack worked > on v4.12 and stopped working in v4.13-rc and the > culprit is d31fd43c0f9a4 "clk: x86: Do not gate clocks > enabled by the firmware" (I'll report this properly in a seperate mail). Thanks! > But I guess that's not the part you're interested in, > the bug entry should cover interaction of dw i2c, acpi pm, > acpi-lpss and ACPI OpRegion, right? Right. Whatever information you have already and is likely to be useful in diagnosing this. Thanks, Rafael
