7898 2015-06-17 10:50:35 +0000 Dmesg error controller can't do DEVSLP on Minnow Max 2015-07-14 11:33:29 +0000 1 1 7 Build System, Metadata & Runtime BSPs bsps-intel-corei7-64 1.8 MinnowBoard Max x86_64 VERIFIED NOTABUG Low normal 1.9 1 cristina-danielax.agurida california.l.sullivan dvhart sjolley.yp.pm cristina-danielax.agurida --- New (Never tested) No (bug/feature does not impact docs) oldest_to_newest 51751 0 cristina-danielax.agurida 2015-06-17 10:50:35 +0000 STATUS: FAILED BUILD: 1.8: 28e8017ab8ba4f4d9e3fe5a5346bf31b3334bbbb ENVIRONMENT: intel-corei7-64 on Minnowboard Max STEPS TO REPRODUCE: Parse dmesg log and all log files in /var/log for keywords like: "error" , "failed" , "cannot", "can't" etc. Filter out the known and invalid errors or errors that appear in certain situations and need to be ignored. EXPECTED OUTCOME: No errors or fails should be present in logs Actual outcome: This error appears in dmesg log: Central error: [ 0.691650] ahci 0000:00:13.0: controller can't do DEVSLP, turning off *********************** [ 0.682131] ACPI: Video Device [GFX0] (multi-head: yes rom: no post: no) [ 0.683728] acpi device:30: registered as cooling_device2 [ 0.683924] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:00/input/input3 [ 0.684002] [drm] Initialized i915 1.6.0 20141121 for 0000:00:02.0 on minor 0 [ 0.688719] brd: module loaded [ 0.690859] loop: module loaded [ 0.691061] Uniform Multi-Platform E-IDE driver [ 0.691164] ide-gd driver 1.18 [ 0.691189] ide-cd driver 5.00 [ 0.691348] ahci 0000:00:13.0: version 3.0 [ 0.691650] ahci 0000:00:13.0: controller can't do DEVSLP, turning off [ 0.702498] ahci 0000:00:13.0: AHCI 0001.0300 32 slots 2 ports 3 Gbps 0x1 impl SATA mode [ 0.702510] ahci 0000:00:13.0: flags: 64bit ncq pm led clo pio slum part deso [ 0.705832] scsi host0: ahci [ 0.706509] scsi host1: ahci [ 0.706699] ata1: SATA max UDMA/133 abar m2048@0x9082f000 port 0x9082f100 irq 265 [ 0.706706] ata2: DUMMY [ 0.706893] pcnet32: pcnet32.c:v1.35 21.Apr.2008 tsbogend@alpha.franken.de [ 0.706982] e100: Intel(R) PRO/100 Network Driver, 3.5.24-k2-NAPI [ 0.706987] e100: Copyright(c) 1999-2006 Intel Corporation [ 0.707034] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI 52149 1 california.l.sullivan 2015-07-06 19:52:00 +0000 Hello, The kernel disables DEVSLP on Baytrail because there is a bug in the Baytrail hardware. This message can be whitelisted. See commit 0cf4a7d6cf23715276fcd0f1cd1cabc6a9b46942 in the linux-stable repository. --- Cal 52339 2 cristina-danielax.agurida 2015-07-14 11:33:29 +0000 Marking as verified as per last comment.