no nouveu locks up which is why I switched over to the Nvidia driver
> On Feb 7, 2015, at 1:54 PM, Christopher M. Penalver > <christopher.m.penal...@gmail.com> wrote: > > shawn, could you please advise if nouveau works well enough to perform > further troubleshooting in 14.04? > > ** Tags added: lucid > > -- > You received this bug notification because you are subscribed to the bug > report. > https://bugs.launchpad.net/bugs/1414334 > > Title: > DMA Errors "DMA: Out of SW-IOMMU space for 2048 bytes at device > 0000:06:00.0" > > Status in linux package in Ubuntu: > Incomplete > > Bug description: > Getting > Jan 24 09:21:08 tux kernel: [52976.030567] wl 0000:06:00.0: swiotlb buffer > is full > Jan 24 09:21:08 tux kernel: [52976.030569] DMA: Out of SW-IOMMU space for > 2048 bytes at device 0000:06:00.0 > > In my syslog which eventually ends up breaking all networking on the > desktop. I have the parameter iommu=soft specified but still get the > issue. > > ProblemType: Bug > DistroRelease: Ubuntu 14.04 > Package: linux-image-3.13.0-32-generic 3.13.0-32.57 [modified: > boot/vmlinuz-3.13.0-32-generic] > ProcVersionSignature: Ubuntu 3.13.0-32.57-generic 3.13.11.4 > Uname: Linux 3.13.0-32-generic x86_64 > NonfreeKernelModules: wl nvidia > ApportVersion: 2.14.1-0ubuntu3.2 > Architecture: amd64 > AudioDevicesInUse: > USER PID ACCESS COMMAND > /dev/snd/controlC2: jr 2244 F.... pulseaudio > /dev/snd/controlC1: jr 2244 F.... pulseaudio > /dev/snd/controlC0: jr 2244 F.... pulseaudio > CurrentDesktop: Unity > Date: Sat Jan 24 13:16:27 2015 > HibernationDevice: RESUME=UUID=34841bb5-61d5-4a01-a342-24869f8869e0 > InstallationDate: Installed on 2015-01-18 (5 days ago) > InstallationMedia: Ubuntu 14.04.1 LTS "Trusty Tahr" - Release amd64 > (20140722.2) > MachineType: Gigabyte Technology Co., Ltd. EP45T-UD3P > ProcFB: > > ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.13.0-32-generic > root=UUID=ac1266a9-de0d-4e1d-a617-ff6300c35fec ro quiet splash iommu=soft > RelatedPackageVersions: > linux-restricted-modules-3.13.0-32-generic N/A > linux-backports-modules-3.13.0-32-generic N/A > linux-firmware 1.127.5 > SourcePackage: linux > UpgradeStatus: No upgrade log present (probably fresh install) > dmi.bios.date: 01/13/2009 > dmi.bios.vendor: Award Software International, Inc. > dmi.bios.version: F4 > dmi.board.name: EP45T-UD3P > dmi.board.vendor: Gigabyte Technology Co., Ltd. > dmi.board.version: x.x > dmi.chassis.type: 3 > dmi.chassis.vendor: Gigabyte Technology Co., Ltd. > dmi.modalias: > dmi:bvnAwardSoftwareInternational,Inc.:bvrF4:bd01/13/2009:svnGigabyteTechnologyCo.,Ltd.:pnEP45T-UD3P:pvr:rvnGigabyteTechnologyCo.,Ltd.:rnEP45T-UD3P:rvrx.x:cvnGigabyteTechnologyCo.,Ltd.:ct3:cvr: > dmi.product.name: EP45T-UD3P > dmi.sys.vendor: Gigabyte Technology Co., Ltd. > > To manage notifications about this bug go to: > https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1414334/+subscriptions -- 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/1414334 Title: DMA Errors "DMA: Out of SW-IOMMU space for 2048 bytes at device 0000:06:00.0" Status in linux package in Ubuntu: Incomplete Bug description: Getting Jan 24 09:21:08 tux kernel: [52976.030567] wl 0000:06:00.0: swiotlb buffer is full Jan 24 09:21:08 tux kernel: [52976.030569] DMA: Out of SW-IOMMU space for 2048 bytes at device 0000:06:00.0 In my syslog which eventually ends up breaking all networking on the desktop. I have the parameter iommu=soft specified but still get the issue. ProblemType: Bug DistroRelease: Ubuntu 14.04 Package: linux-image-3.13.0-32-generic 3.13.0-32.57 [modified: boot/vmlinuz-3.13.0-32-generic] ProcVersionSignature: Ubuntu 3.13.0-32.57-generic 3.13.11.4 Uname: Linux 3.13.0-32-generic x86_64 NonfreeKernelModules: wl nvidia ApportVersion: 2.14.1-0ubuntu3.2 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC2: jr 2244 F.... pulseaudio /dev/snd/controlC1: jr 2244 F.... pulseaudio /dev/snd/controlC0: jr 2244 F.... pulseaudio CurrentDesktop: Unity Date: Sat Jan 24 13:16:27 2015 HibernationDevice: RESUME=UUID=34841bb5-61d5-4a01-a342-24869f8869e0 InstallationDate: Installed on 2015-01-18 (5 days ago) InstallationMedia: Ubuntu 14.04.1 LTS "Trusty Tahr" - Release amd64 (20140722.2) MachineType: Gigabyte Technology Co., Ltd. EP45T-UD3P ProcFB: ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.13.0-32-generic root=UUID=ac1266a9-de0d-4e1d-a617-ff6300c35fec ro quiet splash iommu=soft RelatedPackageVersions: linux-restricted-modules-3.13.0-32-generic N/A linux-backports-modules-3.13.0-32-generic N/A linux-firmware 1.127.5 SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 01/13/2009 dmi.bios.vendor: Award Software International, Inc. dmi.bios.version: F4 dmi.board.name: EP45T-UD3P dmi.board.vendor: Gigabyte Technology Co., Ltd. dmi.board.version: x.x dmi.chassis.type: 3 dmi.chassis.vendor: Gigabyte Technology Co., Ltd. dmi.modalias: dmi:bvnAwardSoftwareInternational,Inc.:bvrF4:bd01/13/2009:svnGigabyteTechnologyCo.,Ltd.:pnEP45T-UD3P:pvr:rvnGigabyteTechnologyCo.,Ltd.:rnEP45T-UD3P:rvrx.x:cvnGigabyteTechnologyCo.,Ltd.:ct3:cvr: dmi.product.name: EP45T-UD3P dmi.sys.vendor: Gigabyte Technology Co., Ltd. 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