Is it significant that upon resume the 2nd CPU is resumed *after* PCI config has been written back to the device and it has been reinitialised by its driver? When cold-starting the CPU has been started before the PCI device is configured.
See the attached log-file that compares the relevant sections of kern.log for a resume and cold-start. ** Attachment added: "Comparison of resume and cold-start configuration order" http://launchpadlibrarian.net/8449507/TCSEL-timer.log -- snd-hda-intel: distorted sound after resume, until the module is reloaded https://bugs.launchpad.net/bugs/100114 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs