[Bug 643755] [NEW] hda-intel: IRQ timing workaround is activated for card #1. Suggest a bigger bdl_pos_adj
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643755 at bugs.launchpad.net
Sun Oct 3 14:39:06 UTC 2010
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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
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