** Tags added: bios-outdated-f.20 ** Attachment removed: "lspci" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1363384/+attachment/4190754/+files/lspci-vnvn.log
** Description changed: - Hi, - - after upgrade to utopic, regular freezes for some seconds to some - minutes appeared. Using custom kernel compiled from provided source of - 3.16.0-11.16 with CONFIG_DMA_CMA=n solves the problem. - - Linux freezes with up-to-date linux-image from repository (version - 3.16.0-11.16). It doesn't matter, whether I use radeon or vesa driver. + After upgrade to utopic, regular freezes for some seconds to some + minutes appeared. Linux freezes with up-to-date linux-image from + repository (version 3.16.0-11.16). It doesn't matter, whether I use + radeon or vesa driver. Discussion about the bug in either X or kernel happened on http://lists.freedesktop.org/archives/dri-devel/2014-August/065842.html - --- + + WORKAROUND: Using custom kernel compiled from provided source of + 3.16.0-11.16 with CONFIG_DMA_CMA=n solves the problem. + + --- ApportVersion: 2.14.7-0ubuntu1 Architecture: amd64 AudioDevicesInUse: - USER PID ACCESS COMMAND - /dev/snd/controlC1: peto 2323 F.... pulseaudio - /dev/snd/controlC0: peto 2323 F.... pulseaudio + USER PID ACCESS COMMAND + /dev/snd/controlC1: peto 2323 F.... pulseaudio + /dev/snd/controlC0: peto 2323 F.... pulseaudio CurrentDmesg: Error: command ['sh', '-c', 'dmesg | comm -13 --nocheck-order /var/log/dmesg -'] failed with exit code 1: comm: /var/log/dmesg: Permission denied DistroRelease: Ubuntu 14.10 MachineType: Hewlett-Packard HP ProBook 4510s Package: linux (not installed) ProcEnviron: - TERM=xterm - PATH=(custom, no user) - XDG_RUNTIME_DIR=<set> - LANG=en_GB.UTF-8 - SHELL=/bin/bash + TERM=xterm + PATH=(custom, no user) + XDG_RUNTIME_DIR=<set> + LANG=en_GB.UTF-8 + SHELL=/bin/bash ProcFB: 0 radeondrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.16.1 root=UUID=b00837af-b27f-4680-8316-ab468f388e55 ro quiet splash vt.handoff=7 ProcVersionSignature: Ubuntu 3.13.0-24.46-generic 3.13.9 Tags: utopic utopic Uname: Linux 3.16.1 x86_64 UnreportableReason: The report belongs to a package that is not installed. UpgradeStatus: Upgraded to utopic on 2014-08-23 (6 days ago) UserGroups: audio dialout firebird games libvirtd lp sudo users wireshark WifiSyslog: - + _MarkForUpload: True dmi.bios.date: 12/02/2010 dmi.bios.vendor: Hewlett-Packard dmi.bios.version: 68PZI Ver. F.18 dmi.board.name: 3074 dmi.board.vendor: Hewlett-Packard dmi.board.version: KBC Version 24.0F dmi.chassis.asset.tag: CNU9375050 dmi.chassis.type: 10 dmi.chassis.vendor: Hewlett-Packard dmi.modalias: dmi:bvnHewlett-Packard:bvr68PZIVer.F.18:bd12/02/2010:svnHewlett-Packard:pnHPProBook4510s:pvrF.18:rvnHewlett-Packard:rn3074:rvrKBCVersion24.0F:cvnHewlett-Packard:ct10:cvr: dmi.product.name: HP ProBook 4510s dmi.product.version: F.18 dmi.sys.vendor: Hewlett-Packard -- 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/1363384 Title: CONFIG_DMA_CMA causes performance problems Status in “linux” package in Ubuntu: Confirmed Bug description: After upgrade to utopic, regular freezes for some seconds to some minutes appeared. Linux freezes with up-to-date linux-image from repository (version 3.16.0-11.16). It doesn't matter, whether I use radeon or vesa driver. Discussion about the bug in either X or kernel happened on http://lists.freedesktop.org/archives/dri-devel/2014-August/065842.html WORKAROUND: Using custom kernel compiled from provided source of 3.16.0-11.16 with CONFIG_DMA_CMA=n solves the problem. --- ApportVersion: 2.14.7-0ubuntu1 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC1: peto 2323 F.... pulseaudio /dev/snd/controlC0: peto 2323 F.... pulseaudio CurrentDmesg: Error: command ['sh', '-c', 'dmesg | comm -13 --nocheck-order /var/log/dmesg -'] failed with exit code 1: comm: /var/log/dmesg: Permission denied DistroRelease: Ubuntu 14.10 MachineType: Hewlett-Packard HP ProBook 4510s Package: linux (not installed) ProcEnviron: TERM=xterm PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=en_GB.UTF-8 SHELL=/bin/bash ProcFB: 0 radeondrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.16.1 root=UUID=b00837af-b27f-4680-8316-ab468f388e55 ro quiet splash vt.handoff=7 ProcVersionSignature: Ubuntu 3.13.0-24.46-generic 3.13.9 Tags: utopic utopic Uname: Linux 3.16.1 x86_64 UnreportableReason: The report belongs to a package that is not installed. UpgradeStatus: Upgraded to utopic on 2014-08-23 (6 days ago) UserGroups: audio dialout firebird games libvirtd lp sudo users wireshark WifiSyslog: _MarkForUpload: True dmi.bios.date: 12/02/2010 dmi.bios.vendor: Hewlett-Packard dmi.bios.version: 68PZI Ver. F.18 dmi.board.name: 3074 dmi.board.vendor: Hewlett-Packard dmi.board.version: KBC Version 24.0F dmi.chassis.asset.tag: CNU9375050 dmi.chassis.type: 10 dmi.chassis.vendor: Hewlett-Packard dmi.modalias: dmi:bvnHewlett-Packard:bvr68PZIVer.F.18:bd12/02/2010:svnHewlett-Packard:pnHPProBook4510s:pvrF.18:rvnHewlett-Packard:rn3074:rvrKBCVersion24.0F:cvnHewlett-Packard:ct10:cvr: dmi.product.name: HP ProBook 4510s dmi.product.version: F.18 dmi.sys.vendor: Hewlett-Packard To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1363384/+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
