Finally after upgrading today to Ubuntu Kernel 4.4.0-28.47, equivalent to Mainline Kernel 4.4.13, suspend/resume works out of the box, no special kernel parameters nor rc.local commands needed.
ATI discrete graphics starts DinOff but can be used when desired. DRI_PRIME=1 glxinfo | grep "OpenGL renderer" OpenGL renderer string: Gallium 0.4 on AMD HAINAN (DRM 2.43.0, LLVM 3.8.0) glxinfo | grep "OpenGL renderer" OpenGL renderer string: Mesa DRI Intel(R) Haswell Mobile Dell Inspiron 15R 5537. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1589139 Title: [HP Pavilion dv6-6b52sl Entertainment Notebook PC] No suspend on Ubuntu 16.04 Status in linux package in Ubuntu: Confirmed Bug description: When i try to suspend the system the screen turns off, the PC becomes really hot(the fan won't stop working) and i'm not able to do anything after this. The only option is to hard-press the power button to turn it off. ProblemType: Bug DistroRelease: Ubuntu 16.04 Package: linux-image-4.4.0-22-generic 4.4.0-22.40 ProcVersionSignature: Ubuntu 4.4.0-22.40-generic 4.4.8 Uname: Linux 4.4.0-22-generic x86_64 NonfreeKernelModules: wl ApportVersion: 2.20.1-0ubuntu2.1 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: isgjevori 1922 F.... pulseaudio CurrentDesktop: Unity Date: Sat Jun 4 21:16:29 2016 HibernationDevice: RESUME=UUID=adbe72f6-5838-4cbc-90fa-8976d46f10af InstallationDate: Installed on 2016-04-21 (43 days ago) InstallationMedia: Ubuntu 16.04 LTS "Xenial Xerus" - Release amd64 (20160420.1) MachineType: Hewlett-Packard HP Pavilion dv6 Notebook PC ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.4.0-22-generic root=UUID=03a1d74a-7657-4df3-a6cc-b1adc563b16f ro quiet splash vt.handoff=7 RelatedPackageVersions: linux-restricted-modules-4.4.0-22-generic N/A linux-backports-modules-4.4.0-22-generic N/A linux-firmware 1.157 SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 08/10/2011 dmi.bios.vendor: Hewlett-Packard dmi.bios.version: F.01 dmi.board.asset.tag: Base Board Asset Tag dmi.board.name: 17FD dmi.board.vendor: Hewlett-Packard dmi.board.version: 10.31 dmi.chassis.asset.tag: Chassis Asset Tag dmi.chassis.type: 10 dmi.chassis.vendor: Hewlett-Packard dmi.chassis.version: Chassis Version dmi.modalias: dmi:bvnHewlett-Packard:bvrF.01:bd08/10/2011:svnHewlett-Packard:pnHPPaviliondv6NotebookPC:pvr0593110000204610000620100:rvnHewlett-Packard:rn17FD:rvr10.31:cvnHewlett-Packard:ct10:cvrChassisVersion: dmi.product.name: HP Pavilion dv6 Notebook PC dmi.product.version: 0593110000204610000620100 dmi.sys.vendor: Hewlett-Packard To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1589139/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
