I have read the https://wiki.ubuntu.com/DebuggingKernelSuspend and done the test in kernel v4.3-rc5.
But I have no luck that there are nothing like "hash matches" in the dmesg. ** Attachment added: "dmesg after resume-trace" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1506363/+attachment/4499653/+files/dmesg.txt -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1506363 Title: Touchpad die after resume from suspend(s2ram) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1506363/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs