On 5/11/2016 3:19 AM, Ville Syrjälä wrote:
Oh, and this was with acpi_idle. This machine already failed to resume from S3 with intel_idle since forever, as detailed in https://bugzilla.kernel.org/show_bug.cgi?id=107151 but acpi_idle worked fine until now.
this is the important clue part afaics. some of these very old Atom's had issues (bios?) with S3 if the cores were in a too-deep C state, and at some point there was a workaround (I forgot where in the code) to ban those deep C states around S3 on those cpus. I wonder if moving things around has made said workaround ineffective..... -- To unsubscribe from this list: send the line "unsubscribe linux-arch" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html