Except for some erratic flickering on resume, the mainline kernel just out returns from suspend without crash after this & a reboot into it:
cd /usr/local;mkdir v3.16-utopic;cd v3.16-utopic;wget http://kernel.ubuntu.com/~kernel-ppa/mainline/v3.16-utopic/linux- headers-3.16.0-031600-generic_3.16.0-031600.201408031935_amd64.deb;wget http://kernel.ubuntu.com/~kernel-ppa/mainline/v3.16-utopic/linux- headers-3.16.0-031600_3.16.0-031600.201408031935_all.deb;wget http://kernel.ubuntu.com/~kernel-ppa/mainline/v3.16-utopic/linux- image-3.16.0-031600-generic_3.16.0-031600.201408031935_amd64.deb;dpkg -i *.deb Will have to test for a while before I trust it my production environment, and of course this should not preclude further investigation to avoid regressions. ** Changed in: nvidia-graphics-drivers-331 (Ubuntu) Status: New => Confirmed -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to nvidia-graphics-drivers-331 in Ubuntu. https://bugs.launchpad.net/bugs/1341270 Title: [HP Compaq dc7800 Convertible Minitower PC] 14.04 freezes on suspend resume with nvidia-331 Status in “nvidia-graphics-drivers-331” package in Ubuntu: Confirmed Bug description: Sometimes the screen shows a blinking text console mode prompt and the NumLock key can still turn its LED on and off for a few seconds under nivida-331 before the machine freezes with fans running after resume, while nouveau would even permit Ctrl-Alt-F1 occasionally (but then has other log-flooding issues as indicated at the prior link). This is a recurring issue already exhibited by 12.04.? LTS. ProblemType: Bug DistroRelease: Ubuntu 14.04 Package: linux-image-3.13.0-30-generic 3.13.0-30.55 ProcVersionSignature: Ubuntu 3.13.0-30.55-generic 3.13.11.2 Uname: Linux 3.13.0-30-generic x86_64 NonfreeKernelModules: nvidia ApportVersion: 2.14.1-0ubuntu3.2 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC1: user 2417 F.... pulseaudio /dev/snd/controlC2: user 2417 F.... pulseaudio /dev/snd/controlC3: user 2417 F.... pulseaudio /dev/snd/controlC0: user 2417 F.... pulseaudio CurrentDesktop: Unity Date: Sun Jul 13 12:20:23 2014 HibernationDevice: RESUME=UUID=268e28b5-d1d2-41ba-96cd-dbc77d8ec2ad InstallationDate: Installed on 2014-04-22 (81 days ago) InstallationMedia: Ubuntu 14.04 LTS "Trusty Tahr" - Release amd64 (20140417) IwConfig: eth0 no wireless extensions. lo no wireless extensions. MachineType: Hewlett-Packard HP Compaq dc7800p Convertible Minitower ProcFB: ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-3.13.0-30-generic root=UUID=dbc867b7-24fc-40ab-93bd-b34f10eb7044 ro RelatedPackageVersions: linux-restricted-modules-3.13.0-30-generic N/A linux-backports-modules-3.13.0-30-generic N/A linux-firmware 1.127.4 RfKill: 1: hci0: Bluetooth Soft blocked: no Hard blocked: no SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 07/21/2011 dmi.bios.vendor: Hewlett-Packard dmi.bios.version: 786F1 v01.32 dmi.board.asset.tag: CZC8277VRK dmi.board.name: 0AACh dmi.board.vendor: Hewlett-Packard dmi.chassis.asset.tag: CZC8277VRK dmi.chassis.type: 6 dmi.chassis.vendor: Hewlett-Packard dmi.modalias: dmi:bvnHewlett-Packard:bvr786F1v01.32:bd07/21/2011:svnHewlett-Packard:pnHPCompaqdc7800pConvertibleMinitower:pvr:rvnHewlett-Packard:rn0AACh:rvr:cvnHewlett-Packard:ct6:cvr: dmi.product.name: HP Compaq dc7800p Convertible Minitower dmi.sys.vendor: Hewlett-Packard To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/nvidia-graphics-drivers-331/+bug/1341270/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp
