After finding the magic number using /sys/power/pm_trace I found it was the pciehp module that was causing the problem. Putting SUSPEND_MODULES="pciehp sdhci_pci sdhci" in /usr/lib/pm-utils/defaults helped solve the issue.
-- [LENOVO 7417CTO] suspend/resume failure https://bugs.launchpad.net/bugs/454017 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
