Public bug reported: hello. i have a dell inspirion 1521 and, after dealing with some freezes and some search i add "pci=nomsi" on grub.conf now, it seems that my computer is back to normal. here is my uname -a
Linux rich1974-Inspiron-1521 3.2.0-35-generic-pae #55-Ubuntu SMP Wed Dec 5 18:04:39 UTC 2012 i686 athlon i386 GNU/Linux and here is my sudo lspci -v rich1974@rich1974-Inspiron-1521:~$ sudo lspci -v [sudo] password for rich1974: 00:00.0 Host bridge: Advanced Micro Devices [AMD] nee ATI RS690 Host Bridge Subsystem: Dell Device 01fc Flags: bus master, 66MHz, medium devsel, latency 64 Kernel modules: ati-agp 00:01.0 PCI bridge: Advanced Micro Devices [AMD] nee ATI RS690 PCI to PCI Bridge (Internal gfx) (prog-if 00 [Normal decode]) Flags: bus master, 66MHz, medium devsel, latency 64 Bus: primary=00, secondary=01, subordinate=01, sec-latency=64 I/O behind bridge: 0000e000-0000efff Memory behind bridge: fe900000-feafffff Prefetchable memory behind bridge: 00000000e0000000-00000000efffffff Capabilities: [44] HyperTransport: MSI Mapping Enable+ Fixed+ Capabilities: [b0] Subsystem: Dell Device 01fc Kernel modules: shpchp 00:05.0 PCI bridge: Advanced Micro Devices [AMD] nee ATI RS690 PCI to PCI Bridge (PCI Express Port 1) (prog-if 00 [Normal decode]) Flags: bus master, fast devsel, latency 0 Bus: primary=00, secondary=0b, subordinate=0b, sec-latency=0 Memory behind bridge: fe800000-fe8fffff Capabilities: [50] Power Management version 3 Capabilities: [58] Express Root Port (Slot+), MSI 00 Capabilities: [80] MSI: Enable- Count=1/1 Maskable- 64bit- Capabilities: [b0] Subsystem: Dell Device 01fc Capabilities: [b8] HyperTransport: MSI Mapping Enable+ Fixed+ Capabilities: [100] Virtual Channel Kernel driver in use: pcieport Kernel modules: shpchp 00:07.0 PCI bridge: Advanced Micro Devices [AMD] nee ATI RS690 PCI to PCI Bridge (PCI Express Port 3) (prog-if 00 [Normal decode]) Flags: bus master, fast devsel, latency 0 Bus: primary=00, secondary=0c, subordinate=0d, sec-latency=0 I/O behind bridge: 0000d000-0000dfff Memory behind bridge: fe600000-fe7fffff Prefetchable memory behind bridge: 00000000f0000000-00000000f01fffff Capabilities: [50] Power Management version 3 Capabilities: [58] Express Root Port (Slot+), MSI 00 Capabilities: [80] MSI: Enable- Count=1/1 Maskable- 64bit- Capabilities: [b0] Subsystem: Dell Device 01fc Capabilities: [b8] HyperTransport: MSI Mapping Enable+ Fixed+ Capabilities: [100] Virtual Channel Kernel driver in use: pcieport Kernel modules: shpchp 00:12.0 SATA controller: Advanced Micro Devices [AMD] nee ATI SB600 Non-Raid-5 SATA (prog-if 01 [AHCI 1.0]) Subsystem: Dell Device 01fc Flags: bus master, 66MHz, medium devsel, latency 64, IRQ 22 I/O ports at 6eb0 [size=8] I/O ports at 6eb8 [size=4] I/O ports at 6ec0 [size=8] I/O ports at 6ec8 [size=4] I/O ports at 6ee0 [size=16] Memory at fec01000 (32-bit, non-prefetchable) [size=1K] Capabilities: [60] Power Management version 2 Kernel driver in use: ahci 00:13.0 USB controller: Advanced Micro Devices [AMD] nee ATI SB600 USB (OHCI0) (prog-if 10 [OHCI]) Subsystem: Dell Device 01fc Flags: bus master, 66MHz, medium devsel, latency 64, IRQ 16 Memory at ffb00000 (32-bit, non-prefetchable) [size=4K] Kernel driver in use: ohci_hcd 00:13.1 USB controller: Advanced Micro Devices [AMD] nee ATI SB600 USB (OHCI1) (prog-if 10 [OHCI]) Subsystem: Dell Device 01fc Flags: bus master, 66MHz, medium devsel, latency 64, IRQ 17 Memory at ffb01000 (32-bit, non-prefetchable) [size=4K] Kernel driver in use: ohci_hcd 00:13.2 USB controller: Advanced Micro Devices [AMD] nee ATI SB600 USB (OHCI2) (prog-if 10 [OHCI]) Subsystem: Dell Device 01fc Flags: bus master, 66MHz, medium devsel, latency 64, IRQ 18 Memory at ffb02000 (32-bit, non-prefetchable) [size=4K] Kernel driver in use: ohci_hcd 00:13.3 USB controller: Advanced Micro Devices [AMD] nee ATI SB600 USB (OHCI3) (prog-if 10 [OHCI]) Subsystem: Dell Device 01fc Flags: bus master, 66MHz, medium devsel, latency 64, IRQ 17 Memory at ffb03000 (32-bit, non-prefetchable) [size=4K] Kernel driver in use: ohci_hcd 00:13.4 USB controller: Advanced Micro Devices [AMD] nee ATI SB600 USB (OHCI4) (prog-if 10 [OHCI]) Subsystem: Dell Device 01fc Flags: bus master, 66MHz, medium devsel, latency 64, IRQ 18 Memory at ffb04000 (32-bit, non-prefetchable) [size=4K] Kernel driver in use: ohci_hcd 00:13.5 USB controller: Advanced Micro Devices [AMD] nee ATI SB600 USB Controller (EHCI) (prog-if 20 [EHCI]) Subsystem: Dell Device 01fc Flags: bus master, 66MHz, medium devsel, latency 64, IRQ 20 Memory at ffa80000 (32-bit, non-prefetchable) [size=256] Capabilities: [c0] Power Management version 2 Capabilities: [e4] Debug port: BAR=1 offset=00e0 Kernel driver in use: ehci_hcd 00:14.0 SMBus: Advanced Micro Devices [AMD] nee ATI SBx00 SMBus Controller (rev 14) Subsystem: Dell Device 01fc Flags: 66MHz, medium devsel I/O ports at 10c0 [size=16] Capabilities: [b0] HyperTransport: MSI Mapping Enable- Fixed+ Kernel driver in use: piix4_smbus Kernel modules: sp5100_tco, i2c-piix4 00:14.1 IDE interface: Advanced Micro Devices [AMD] nee ATI SB600 IDE (prog-if 8a [Master SecP PriP]) Subsystem: Dell Device 01fc Flags: bus master, 66MHz, medium devsel, latency 64, IRQ 16 I/O ports at 01f0 [size=8] I/O ports at 03f4 [size=1] I/O ports at 0170 [size=8] I/O ports at 0374 [size=1] I/O ports at bfa0 [size=16] Kernel driver in use: pata_atiixp Kernel modules: pata_atiixp 00:14.2 Audio device: Advanced Micro Devices [AMD] nee ATI SBx00 Azalia (Intel HDA) Subsystem: Dell Device 01fc Flags: bus master, slow devsel, latency 64, IRQ 16 Memory at febfc000 (64-bit, non-prefetchable) [size=16K] Capabilities: [50] Power Management version 2 Kernel driver in use: snd_hda_intel Kernel modules: snd-hda-intel 00:14.3 ISA bridge: Advanced Micro Devices [AMD] nee ATI SB600 PCI to LPC Bridge Subsystem: Dell Device 01fc Flags: bus master, 66MHz, medium devsel, latency 0 00:14.4 PCI bridge: Advanced Micro Devices [AMD] nee ATI SBx00 PCI to PCI Bridge (prog-if 01 [Subtractive decode]) Flags: bus master, 66MHz, medium devsel, latency 64 Bus: primary=00, secondary=03, subordinate=03, sec-latency=64 Memory behind bridge: fe500000-fe5fffff 00:18.0 Host bridge: Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] HyperTransport Technology Configuration Flags: fast devsel Capabilities: [80] HyperTransport: Host or Secondary Interface 00:18.1 Host bridge: Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] Address Map Flags: fast devsel 00:18.2 Host bridge: Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] DRAM Controller Flags: fast devsel 00:18.3 Host bridge: Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] Miscellaneous Control Flags: fast devsel Capabilities: [f0] Secure device <?> Kernel driver in use: k8temp Kernel modules: k8temp 01:05.0 VGA compatible controller: Advanced Micro Devices [AMD] nee ATI RS690M [Radeon X1200 Series] (prog-if 00 [VGA controller]) Subsystem: Dell Device 01fc Flags: bus master, fast devsel, latency 64, IRQ 19 Memory at e0000000 (64-bit, prefetchable) [size=256M] Memory at fe9f0000 (64-bit, non-prefetchable) [size=64K] I/O ports at ee00 [size=256] Memory at fea00000 (32-bit, non-prefetchable) [size=1M] Expansion ROM at <unassigned> [disabled] Capabilities: [50] Power Management version 2 Capabilities: [80] MSI: Enable- Count=1/1 Maskable- 64bit+ Kernel driver in use: radeon Kernel modules: radeon 03:00.0 Ethernet controller: Broadcom Corporation BCM4401-B0 100Base-TX (rev 02) Subsystem: Dell Device 01fc Flags: bus master, fast devsel, latency 64, IRQ 21 Memory at fe5fe000 (32-bit, non-prefetchable) [size=8K] Capabilities: [40] Power Management version 2 Kernel driver in use: b44 Kernel modules: b44 03:01.0 FireWire (IEEE 1394): Ricoh Co Ltd R5C832 IEEE 1394 Controller (rev 05) (prog-if 10 [OHCI]) Subsystem: Dell Device 01fc Flags: bus master, medium devsel, latency 64, IRQ 23 Memory at fe5fd800 (32-bit, non-prefetchable) [size=2K] Capabilities: [dc] Power Management version 2 Kernel driver in use: firewire_ohci Kernel modules: firewire-ohci 03:01.1 SD Host controller: Ricoh Co Ltd R5C822 SD/SDIO/MMC/MS/MSPro Host Adapter (rev 22) (prog-if 01) Subsystem: Dell Device 01fc Flags: bus master, medium devsel, latency 64, IRQ 20 Memory at fe5fd400 (32-bit, non-prefetchable) [size=256] Capabilities: [80] Power Management version 2 Kernel driver in use: sdhci-pci Kernel modules: sdhci-pci 03:01.2 System peripheral: Ricoh Co Ltd R5C592 Memory Stick Bus Host Adapter (rev 12) Subsystem: Dell Device 01fc Flags: bus master, medium devsel, latency 64, IRQ 20 Memory at fe5fd600 (32-bit, non-prefetchable) [size=256] Capabilities: [80] Power Management version 2 Kernel driver in use: r592 Kernel modules: r592 03:01.3 System peripheral: Ricoh Co Ltd xD-Picture Card Controller (rev 12) Subsystem: Dell Device 01fc Flags: bus master, medium devsel, latency 64, IRQ 20 Memory at fe5fd700 (32-bit, non-prefetchable) [size=256] Capabilities: [80] Power Management version 2 Kernel driver in use: r852 Kernel modules: r852 0b:00.0 Network controller: Broadcom Corporation BCM4311 802.11b/g WLAN (rev 01) Subsystem: Dell Wireless 1390 WLAN Mini-Card Flags: bus master, fast devsel, latency 0, IRQ 17 Memory at fe8fc000 (32-bit, non-prefetchable) [size=16K] Capabilities: [40] Power Management version 2 Capabilities: [58] MSI: Enable- Count=1/1 Maskable- 64bit- Capabilities: [d0] Express Legacy Endpoint, MSI 00 Capabilities: [100] Advanced Error Reporting Capabilities: [13c] Virtual Channel Kernel driver in use: b43-pci-bridge Kernel modules: ssb rich1974@rich1974-Inspiron-1521:~$ this is after i added "pci=nomsi" line in grub.conf thanx for wour time and work and have a happy new year. wait for wour answer. best regards ** Affects: linux (Ubuntu) Importance: Undecided Status: New -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1095232 Title: "pc=nomsi" solved the freezing. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1095232/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs