Messages in this thread | | | Date | Fri, 24 Oct 2014 12:08:15 -0400 | From | Eric B Munson <> | Subject | Commit 35ce7f29a breaks hibernation for XPS 13 |
| |
Paul,
As of 3.18-rc1 I can no longer hibernate my Dell XPS-13. Bisect points the finger at 35ce7f29a. A revert of that commit confirms, I can once again hibernate my machine without it.
When the hibernation fails I see this in dmesg: [ 37.953313] PM: Syncing filesystems ... done. [ 37.963694] Freezing user space processes ... (elapsed 0.001 seconds) done. [ 37.965297] PM: Marking nosave pages: [mem 0x00000000-0x00000fff] [ 37.965299] PM: Marking nosave pages: [mem 0x00058000-0x00058fff] [ 37.965301] PM: Marking nosave pages: [mem 0x0009d000-0x000fffff] [ 37.965304] PM: Marking nosave pages: [mem 0xc496a000-0xc4b6bfff] [ 37.965315] PM: Marking nosave pages: [mem 0xdadb7000-0xdcffefff] [ 37.965479] PM: Marking nosave pages: [mem 0xdd000000-0xffffffff] [ 37.966000] PM: Basic memory bitmaps created [ 37.966046] PM: Preallocating image memory... done (allocated 181989 pages) [ 38.141524] PM: Allocated 727956 kbytes in 0.17 seconds (4282.09 MB/s) [ 38.141525] Freezing remaining freezable tasks ... [ 58.151863] Freezing of tasks failed after 20.004 seconds (0 tasks refusing to freeze, wq_busy=1): [ 58.151894] [ 58.151896] Restarting kernel threads ... done. [ 58.181915] PM: Basic memory bitmaps freed [ 58.181917] Restarting tasks ... done.
I am not sure what else I can provide that might be useful, but I did see the thread on net-dev about this same commit. Please CC me on any fixes and I will be happy to test.
Eric
| |