[Bug 643755] [NEW] hda-intel: IRQ timing workaround is activated for card #1. Suggest a bigger bdl_pos_adj

Launchpad Bug Tracker 643755 at bugs.launchpad.net
Sun Oct 3 14:39:06 UTC 2010


You have been subscribed to a public bug:

I have a problem with an Aser Aspire laptop freezing at seemingly
random. This message appears in /var/log/messages right before freezing

Sep 20 17:26:16 hildur-laptop kernel: [   24.342971] hda-intel: IRQ
timing workaround is activated for card #1. Suggest a bigger
bdl_pos_adj.

hildur at hildur-laptop:/etc$ cat /proc/interrupts 
CPU0       CPU1       
  0:     179023     204001   IO-APIC-edge      timer
  1:       1977          6   IO-APIC-edge      i8042
  8:          0          1   IO-APIC-edge      rtc0
  9:       5759        343   IO-APIC-fasteoi   acpi
 12:         80      37584   IO-APIC-edge      i8042
 17:         29        119   IO-APIC-fasteoi   uhci_hcd:usb6, HDA Intel
 18:      47541         71   IO-APIC-fasteoi   uhci_hcd:usb7, uhci_hcd:usb8, ath9k
 20:         25        127   IO-APIC-fasteoi   ehci_hcd:usb1, uhci_hcd:usb3, uhci_hcd:usb4
 21:        378        832   IO-APIC-fasteoi   HDA Intel
 23:         79         38   IO-APIC-fasteoi   ehci_hcd:usb2, uhci_hcd:usb5
 29:      22957       1909   PCI-MSI-edge      ahci
 30:          2          1   PCI-MSI-edge      eth0
 31:      38544          2   PCI-MSI-edge      fglrx[0]@PCI:1:0:0
NMI:          0          0   Non-maskable interrupts
LOC:     193921      52851   Local timer interrupts
SPU:          0          0   Spurious interrupts
PMI:          0          0   Performance monitoring interrupts
PND:          0          0   Performance pending work
RES:       6874       6084   Rescheduling interrupts
CAL:         51       1093   Function call interrupts
TLB:        946        988   TLB shootdowns
TRM:          0          0   Thermal event interrupts
THR:          0          0   Threshold APIC interrupts
MCE:          0          0   Machine check exceptions
MCP:          9          9   Machine check polls
ERR:          1
MIS:          0
hildur at hildur-laptop:/etc$ lspci
00:00.0 Host bridge: Intel Corporation Mobile 4 Series Chipset Memory Controller Hub (rev 07)
00:01.0 PCI bridge: Intel Corporation Mobile 4 Series Chipset PCI Express Graphics Port (rev 07)
00:1a.0 USB Controller: Intel Corporation 82801I (ICH9 Family) USB UHCI Controller #4 (rev 03)
00:1a.1 USB Controller: Intel Corporation 82801I (ICH9 Family) USB UHCI Controller #5 (rev 03)
00:1a.7 USB Controller: Intel Corporation 82801I (ICH9 Family) USB2 EHCI Controller #2 (rev 03)
00:1b.0 Audio device: Intel Corporation 82801I (ICH9 Family) HD Audio Controller (rev 03)
00:1c.0 PCI bridge: Intel Corporation 82801I (ICH9 Family) PCI Express Port 1 (rev 03)
00:1c.1 PCI bridge: Intel Corporation 82801I (ICH9 Family) PCI Express Port 2 (rev 03)
00:1c.2 PCI bridge: Intel Corporation 82801I (ICH9 Family) PCI Express Port 3 (rev 03)
00:1c.4 PCI bridge: Intel Corporation 82801I (ICH9 Family) PCI Express Port 5 (rev 03)
00:1d.0 USB Controller: Intel Corporation 82801I (ICH9 Family) USB UHCI Controller #1 (rev 03)
00:1d.1 USB Controller: Intel Corporation 82801I (ICH9 Family) USB UHCI Controller #2 (rev 03)
00:1d.2 USB Controller: Intel Corporation 82801I (ICH9 Family) USB UHCI Controller #3 (rev 03)
00:1d.3 USB Controller: Intel Corporation 82801I (ICH9 Family) USB UHCI Controller #6 (rev 03)
00:1d.7 USB Controller: Intel Corporation 82801I (ICH9 Family) USB2 EHCI Controller #1 (rev 03)
00:1e.0 PCI bridge: Intel Corporation 82801 Mobile PCI Bridge (rev 93)
00:1f.0 ISA bridge: Intel Corporation ICH9M LPC Interface Controller (rev 03)
00:1f.2 SATA controller: Intel Corporation ICH9M/M-E SATA AHCI Controller (rev 03)
00:1f.3 SMBus: Intel Corporation 82801I (ICH9 Family) SMBus Controller (rev 03)
01:00.0 VGA compatible controller: ATI Technologies Inc M92 [Mobility Radeon HD 4500 Series]
01:00.1 Audio device: ATI Technologies Inc RV710/730
02:00.0 Ethernet controller: Broadcom Corporation NetXtreme BCM5764M Gigabit Ethernet PCIe (rev 10)
04:00.0 Network controller: Atheros Communications Inc. AR928X Wireless Network Adapter (PCI-Express) (rev 01)


I will attach a complete messages, as well as an older messages from the last freeze. This message also happens very frequently right before a freeze, but not the last time. 

Sep 17 14:17:20 hildur-laptop pulseaudio[1293]: ratelimit.c: 10 events
suppressed

The only relevant information i have found is at
http://ubuntuforums.org/showthread.php?t=1460809. The proposed solution
is to use the propriatary fglxr driver, but I am already using it. I'm
not filing this for a specific package since I don't know what package
is causing the error. I am suspecting the kernel and drivers for hda-
intel though.

** Affects: linux (Ubuntu)
     Importance: Undecided
         Status: New

-- 
hda-intel: IRQ timing workaround is activated for card #1. Suggest a bigger bdl_pos_adj
https://bugs.launchpad.net/bugs/643755
You received this bug notification because you are a member of Kernel Bugs, which is subscribed to linux in ubuntu.




More information about the kernel-bugs mailing list