Bug 2870 - ATI: irq 5: nobody cared! - USB vs Sound - PIC mode - HP zx5000
Summary: ATI: irq 5: nobody cared! - USB vs Sound - PIC mode - HP zx5000
Status: REJECTED UNREPRODUCIBLE
Alias: None
Product: ACPI
Classification: Unclassified
Component: Config-Interrupts (show other bugs)
Hardware: i386 Linux
: P2 high
Assignee: Len Brown
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2004-06-11 08:34 UTC by Aditya Rajgarhia
Modified: 2009-04-16 21:17 UTC (History)
1 user (show)

See Also:
Kernel Version: 2.6.9 [2.6.5 onwards]
Subsystem:
Regression: No
Bisected commit-id:


Attachments
Output of dmesg (14.85 KB, text/plain)
2005-01-01 14:54 UTC, Aditya Rajgarhia
Details
Output of /proc/interrupts (555 bytes, text/plain)
2005-01-01 14:55 UTC, Aditya Rajgarhia
Details
Output of lspci -vv (11.85 KB, text/plain)
2005-01-01 14:55 UTC, Aditya Rajgarhia
Details
"dmesg -s64000" from the failure case (33.97 KB, text/plain)
2005-01-07 22:19 UTC, Aditya Rajgarhia
Details
output from acpidmp (72.72 KB, text/plain)
2005-01-07 22:19 UTC, Aditya Rajgarhia
Details
dmesg for acpi=off (14.84 KB, text/plain)
2005-01-07 22:20 UTC, Aditya Rajgarhia
Details
/proc/interrupts from acpi=off (478 bytes, text/plain)
2005-01-07 22:20 UTC, Aditya Rajgarhia
Details
cat /proc/interrupts (611 bytes, text/plain)
2005-01-16 10:10 UTC, Aditya Rajgarhia
Details

Description Aditya Rajgarhia 2004-06-11 08:34:04 UTC
Distribution: Fedora Core 2
Hardware Environment: HP zx5000 laptop, ATI IXP150 Soundcard on ATIIXP Chipset
Software Environment: Alsa 1.05
Problem Description: I'm not a very experienced linux user, but posted the
following after being told to do so by the author of the ATI IXP150 driver
(Takashi Iwao) who said it's an ACPI problem. He was correct, it works fine if I
disable ACPI. He said it may be an IRQ routing problem.

My soundcard is detected fine and works, but there is a problem: With ACPI, the
sound in any game as well as other sounds (such as those when I receive messages
on gaim) sorts of "freezes" until I move the mouse. If I keep moving the mouse
while the sound is coming out, there is no problem. The problem arises of the
mouse is not being moved. For example, if someone send me a message in gaim, the
sound keeps repeating until I move the mouse. I have attached the outputs from
dmesg, lsmod and lspci. You may notice some strange messages in the dmesg. Also,
I tried recompiling a newer kernel from source, but same problem.

Output of dmesg:

[root@localhost etc]# dmesg Linux version 2.6.5-1.358 
(bhcompile@bugs.build.redhat.com) (gcc version 3.3.3 20040412 (Red Hat 
Linux 3.3.3-7)) #1 Sat May 8 09:04:50 EDT 2004 BIOS-provided physical 
RAM map:  BIOS-e820: 0000000000000000 - 000000000009f800 (usable)  
BIOS-e820: 000000000009f800 - 00000000000a0000 (reserved)  BIOS-e820: 
00000000000d0000 - 00000000000d8000 (reserved)  BIOS-e820: 
00000000000e0000 - 0000000000100000 (reserved)  BIOS-e820: 
0000000000100000 - 000000002ff70000 (usable)  BIOS-e820: 
000000002ff70000 - 000000002ff7d000 (ACPI data)  BIOS-e820: 
000000002ff7d000 - 000000002ff80000 (ACPI NVS)  BIOS-e820: 
000000002ff80000 - 0000000030000000 (reserved)  BIOS-e820: 
000000003ff80000 - 0000000040000000 (reserved)  BIOS-e820: 
00000000fec00000 - 00000000fec10000 (reserved)  BIOS-e820: 
00000000fee00000 - 00000000fee01000 (reserved)  BIOS-e820: 
00000000fff80000 - 0000000100000000 (reserved) 0MB HIGHMEM 
available. 767MB LOWMEM available. zapping low mappings. On node 0 
totalpages: 196464   DMA zone: 4096 pages, LIFO batch:1   Normal zone: 
192368 pages, LIFO batch:16   HighMem zone: 0 pages, LIFO batch:1 DMI 
present. ACPI: RSDP (v000 PTLTD                                     ) @ 
0x000f66a0 ACPI: RSDT (v001 PTLTD    RSDT   0x06040000  LTP 0x00000000) 
@ 0x2ff791b0 ACPI: FADT (v001 HP     Chinook  0x06040000 ATI  
0x000f4240) @ 0x2ff7ce7d ACPI: SSDT (v001 PTLTD  ACPIPST1 0x06040000  
LTP 0x00000001) @ 0x2ff7cef1 ACPI: MADT (v001 PTLTD           APIC   
0x06040000  LTP 0x00000000) @ 0x2ff7cfa6 ACPI: DSDT (v001     HP    
SB200 0x06040000 INTL 0x20030509) @ 0x00000000 ACPI: PM-Timer IO Port: 
0x8008 Built 1 zonelists Kernel command line: ro root=LABEL=/ mapped 
4G/4G trampoline to ffff3000. Initializing CPU#0 CPU 0 irqstacks, 
hard=02345000 soft=02344000 PID hash table entries: 4096 (order 12: 
32768 bytes) Detected 2800.547 MHz processor. Using pmtmr for high-res 
timesource Console: colour VGA+ 80x25 Memory: 775972k/785856k available 
(1540k kernel code, 9120k reserved, 599k data, 144k init, 0k 
highmem) Calibrating delay loop... 5554.17 BogoMIPS Security Scaffold 
v1.0.0 initialized SELinux:  Initializing. SELinux:  Starting in 
permissive mode There is already a security framework initialized, 
register_security failed. Failure registering capabilities with the 
kernel selinux_register_security:  Registering secondary module 
capability Capability LSM initialized Dentry cache hash table entries: 
32768 (order: 5, 131072 bytes) Inode-cache hash table entries: 32768 
(order: 5, 131072 bytes) Mount-cache hash table entries: 512 (order: 0, 
4096 bytes) CPU:     After generic identify, caps: bfebfbff 00000000 
00000000 00000000 CPU:     After vendor identify, caps: bfebfbff 
00000000 00000000 00000000 CPU: Trace cache: 12K uops, L1 D cache: 
8K CPU: L2 cache: 512K CPU:     After all inits, caps: bfebf3ff 
00000000 00000000 00000080 Intel machine check architecture 
supported. Intel machine check reporting enabled on CPU#0. CPU#0: Intel 
P4/Xeon Extended MCE MSRs (12) available CPU: Intel Mobile Intel(R) 
Pentium(R) 4     CPU 2.80GHz stepping 09 Enabling fast FPU save and 
restore... done. Enabling unmasked SIMD FPU exception support... 
done. Checking 'hlt' instruction... OK. POSIX conformance testing by 
UNIFIX NET: Registered protocol family 16 PCI: PCI BIOS revision 2.10 
entry at 0xfd968, last bus=2 PCI: Using configuration type 1 mtrr: v2.0 
(20020519) ACPI: Subsystem revision 20040326 ACPI: IRQ9 SCI: Edge set 
to Level Trigger. ACPI: Interpreter enabled ACPI: Using PIC for 
interrupt routing ACPI: PCI Root Bridge [PCI0] (00:00) PCI: Probing PCI 
hardware (bus 00) PCI: Ignoring BAR0-3 of IDE controller 
0000:00:14.1 Transparent bridge - 0000:00:14.4 ACPI: PCI Interrupt 
Routing Table [\_SB_.PCI0._PRT] ACPI: PCI Interrupt Routing Table 
[\_SB_.PCI0.AGPB._PRT] ACPI: PCI Interrupt Routing Table 
[\_SB_.PCI0.P2P_._PRT] ACPI: PCI Interrupt Link [LNK0] (IRQs 5 *10 
11) ACPI: PCI Interrupt Link [LNK1] (IRQs 5 *10 11) ACPI: PCI Interrupt 
Link [LNK2] (IRQs *5 10 11) ACPI: PCI Interrupt Link [LNK3] (IRQs 5 10 
*11) ACPI: Embedded Controller [EC0] (gpe 6) Linux Plug and Play 
Support v0.97 (c) Adam Belay usbcore: registered new driver 
usbfs usbcore: registered new driver hub ACPI: PCI Interrupt Link 
[LNK3] enabled at IRQ 11 ACPI: PCI Interrupt Link [LNK0] enabled at IRQ 
10 ACPI: PCI Interrupt Link [LNK1] enabled at IRQ 10 ACPI: PCI 
Interrupt Link [LNK2] enabled at IRQ 5 PCI: Using ACPI for IRQ 
routing PCI: if you experience problems, try using option 'pci=noacpi' 
or even 'acpi=off' apm: BIOS not found. audit: initializing netlink 
socket (disabled) audit(1086213780.806:0): initialized Total HugeTLB 
memory allocated, 0 VFS: Disk quotas dquot_6.5.1 Dquot-cache hash table 
entries: 1024 (order 0, 4096 bytes) SELinux:  Registering netfilter 
hooks Initializing Cryptographic API pci_hotplug: PCI Hot Plug PCI Core 
version: 0.5 ACPI: Processor [CPU0] (supports C1 C2) ACPI: Thermal Zone 
[THRM] (46 C) isapnp: Scanning for PnP cards... isapnp: No Plug & Play 
device found Real Time Clock Driver v1.12 Linux agpgart interface 
v0.100 (c) Dave Jones agpgart: Detected Ati IGP9100/M chipset agpgart: 
Maximum main memory to use for agp memory: 690M agpgart: AGP aperture 
is 32M @ 0xea000000 Serial: 8250/16550 driver $Revision: 1.90 $ 8 
ports, IRQ sharing enabled RAMDISK driver initialized: 16 RAM disks of 
16384K size 1024 blocksize divert: not allocating divert_blk for 
non-ethernet device lo Uniform Multi-Platform E-IDE driver Revision: 
7.00alpha2 ide: Assuming 33MHz system bus speed for PIO modes; override 
with idebus=xx ATIIXP: IDE controller at PCI slot 0000:00:14.1 ATIIXP: 
chipset revision 0 ATIIXP: not 100% native mode: will probe irqs later  
   ide0: BM-DMA at 0x8060-0x8067, BIOS settings: hda:DMA, hdb:pio     
ide1: BM-DMA at 0x8068-0x806f, BIOS settings: hdc:DMA, hdd:pio hda: 
FUJITSU MHT2060AH, ATA DISK drive Using cfq io scheduler ide0 at 
0x1f0-0x1f7,0x3f6 on irq 14 hdc: HL-DT-STCD-RW/DVD DRIVE GCC-4241N, 
ATAPI CD/DVD-ROM drive ide1 at 0x170-0x177,0x376 on irq 15 hda: max 
request size: 128KiB hda: 117210240 sectors (60011 MB) w/8192KiB Cache, 
CHS=65535/16/63, UDMA(100)  hda: hda1 hda2 hda3 hda4 < hda5 > hdc: 
ATAPI 24X DVD-ROM CD-R/RW drive, 2048kB Cache, DMA Uniform CD-ROM 
driver Revision: 3.20 ide-floppy driver 0.99.newide usbcore: registered 
new driver hiddev usbcore: registered new driver 
hid drivers/usb/input/hid-core.c: v2.0:USB HID core driver mice: PS/2 
mouse device common for all mice i8042.c: Detected active multiplexing 
controller, rev 1.1. serio: i8042 AUX0 port at 0x60,0x64 irq 12 serio: 
i8042 AUX1 port at 0x60,0x64 irq 12 atkbd.c: Unknown key pressed (raw 
set 0, code 0x17e on isa0060/serio2). atkbd.c: Use 'setkeycodes 7e 
<keycode>' to make it known. serio: i8042 AUX2 port at 0x60,0x64 irq 
12 atkbd.c: Unknown key pressed (raw set 0, code 0x17e on 
isa0060/serio3). atkbd.c: Use 'setkeycodes 7e <keycode>' to make it 
known. serio: i8042 AUX3 port at 0x60,0x64 irq 12 input: PS/2 Generic 
Mouse on isa0060/serio4 serio: i8042 KBD port at 0x60,0x64 irq 1 input: 
AT Translated Set 2 keyboard on isa0060/serio0 md: md driver 0.90.0 
MAX_MD_DEVS=256, MD_SB_DISKS=27 NET: Registered protocol family 2 IP: 
routing cache hash table of 8192 buckets, 64Kbytes TCP: Hash tables 
configured (established 262144 bind 65536) Initializing IPsec netlink 
socket NET: Registered protocol family 1 NET: Registered protocol 
family 17 ACPI: (supports S0 S3 S4 S5) checking if image is 
initramfs...it isn't (no cpio magic); looks like an initrd Freeing 
initrd memory: 183k freed md: Autodetecting RAID arrays. md: autorun 
... md: ... autorun DONE. RAMDISK: Compressed image found at block 
0 VFS: Mounted root (ext2 filesystem). kjournald starting.  Commit 
interval 5 seconds EXT3-fs: mounted filesystem with ordered data 
mode. Freeing unused kernel memory: 144k freed SELinux:  Disabled at 
runtime. SELinux:  Unregistering netfilter hooks ACPI: AC Adapter 
[ACAD] (on-line) ACPI: Battery Slot [BAT1] (battery present) ACPI: 
Power Button (FF) [PWRF] ACPI: Lid Switch [LID] ehci_hcd 0000:02:07.2: 
EHCI Host Controller ehci_hcd 0000:02:07.2: irq 11, pci mem 
3283cc00 ehci_hcd 0000:02:07.2: new USB bus registered, assigned bus 
number 1 ehci_hcd 0000:02:07.2: USB 2.0 enabled, EHCI 1.00, driver 
2003-Dec-29 hub 1-0:1.0: USB hub found hub 1-0:1.0: 5 ports 
detected ohci_hcd: 2004 Feb 02 USB 1.1 'Open' Host Controller (OHCI) 
Driver (PCI) ohci_hcd: block sizes: ed 64 td 64 ohci_hcd 0000:00:13.0: 
OHCI Host Controller ohci_hcd 0000:00:13.0: irq 11, pci mem 
32851000 ohci_hcd 0000:00:13.0: new USB bus registered, assigned bus 
number 2 hub 2-0:1.0: USB hub found hub 2-0:1.0: 3 ports 
detected ohci_hcd 0000:00:13.1: OHCI Host Controller ohci_hcd 
0000:00:13.1: irq 11, pci mem 32853000 ohci_hcd 0000:00:13.1: new USB 
bus registered, assigned bus number 3 hub 3-0:1.0: USB hub found hub 
3-0:1.0: 3 ports detected ohci_hcd 0000:02:07.0: OHCI Host 
Controller ohci_hcd 0000:02:07.0: irq 10, pci mem 32855000 ohci_hcd 
0000:02:07.0: new USB bus registered, assigned bus number 4 hub 
4-0:1.0: USB hub found hub 4-0:1.0: 3 ports detected ohci_hcd 
0000:02:07.1: OHCI Host Controller ohci_hcd 0000:02:07.1: irq 5, pci 
mem 32857000 ohci_hcd 0000:02:07.1: new USB bus registered, assigned 
bus number 5 hub 5-0:1.0: USB hub found hub 5-0:1.0: 2 ports 
detected usb 4-1: new low speed USB device using address 2 input: USB 
HID v1.00 Mouse [Microsoft Microsoft 3-Button Mouse with IntelliEye?] 
on usb-0000:02:07.0-1 EXT3 FS on hda5, internal journal device-mapper: 
4.1.0-ioctl (2003-12-10) initialised: dm@uk.sistina.com cdrom: open 
failed. Adding 786232k swap on /dev/hda3.  Priority:-1 extents:1 IA-32 
Microcode Update Driver: v1.13 <tigran@veritas.com> microcode: No 
suitable data for cpu 0 parport0: PC-style at 0x378 [PCSPP,EPP] SCSI 
subsystem initialized inserting floppy driver for 2.6.5-1.358 floppy0: 
no floppy controllers found 8139too Fast Ethernet driver 0.9.27 divert: 
allocating divert_blk for eth0 eth0: RealTek RTL8139 at 0xa000, 
00:02:3f:20:9e:12, IRQ 11 eth0:  Identified 8139 chip type 
'RTL-8101' divert: freeing divert_blk for eth0 ip_tables: (C) 2000-2002 
Netfilter core team 8139too Fast Ethernet driver 0.9.27 divert: 
allocating divert_blk for eth0 eth0: RealTek RTL8139 at 0xa000, 
00:02:3f:20:9e:12, IRQ 11 eth0:  Identified 8139 chip type 
'RTL-8101' ip_tables: (C) 2000-2002 Netfilter core team eth0: link up, 
100Mbps, half-duplex, lpa 0x40A1 Linux Kernel Card Services   options:  
[pci] [cardbus] [pm] Yenta: CardBus bridge found at 0000:02:04.0 
[103c:006b] Yenta: ISA IRQ mask 0x00d8, PCI irq 10 Socket status: 
30000006 Yenta: CardBus bridge found at 0000:02:04.1 [103c:006b] Yenta: 
ISA IRQ mask 0x00d8, PCI irq 10 Socket status: 30000006 cs: IO port 
probe 0x0c00-0x0cff: excluding 0xc00-0xc07 0xc10-0xc17 0xc50-0xc57 
0xc68-0xc6f 0xcd0-0xcd7 cs: IO port probe 0x0100-0x04ff: excluding 
0x200-0x20f 0x378-0x37f 0x408-0x40f 0x4d0-0x4d7 cs: IO port probe 
0x0a00-0x0aff: clean. parport0: PC-style at 0x378 [PCSPP,EPP] lp0: 
using parport0 (polling). lp0: console ready NET: Registered protocol 
family 10 Disabled Privacy Extensions on device 022db720(lo) IPv6 over 
IPv4 tunneling driver divert: not allocating divert_blk for 
non-ethernet device sit0 eth0: no IPv6 routers present irq 5: nobody 
cared! (screaming interrupt?) Call Trace:  [<021070c9>] 
__report_bad_irq+0x2b/0x67  [<02107161>] note_interrupt+0x43/0x66  
[<02107327>] do_IRQ+0x109/0x169  [<02107073>] 
handle_IRQ_event+0x1d/0x48  [<02107311>] do_IRQ+0xf3/0x169  
=======================  [<0211af64>] __do_softirq+0x2c/0x73  
[<021078f5>] do_softirq+0x46/0x4d  =======================  
[<0210737b>] do_IRQ+0x15d/0x169  [<021b213d>] 
acpi_processor_idle+0xd3/0x1c5  [<0210408c>] cpu_idle+0x1f/0x34  
[<02318612>] start_kernel+0x174/0x176   handlers: [<0221522d>] 
(usb_hcd_irq+0x0/0x4b) Disabling IRQ #5 atiixp: codec read 
timeout atiixp: codec read timeout atiixp: codec read timeout atiixp: 
codec read timeout
--------------------------------------------------

Output of lsmod

[root@localhost etc]# lsmod Module                  Size  Used 
by snd_pcm_oss            40740  0 snd_mixer_oss          13824  3 
snd_pcm_oss snd_atiixp             12580  3 snd_ac97_codec         
50436  1 snd_atiixp snd_pcm                68872  2 
snd_pcm_oss,snd_atiixp snd_timer              17156  1 snd_pcm snd      
              38372  8 
snd_pcm_oss,snd_mixer_oss,snd_atiixp,snd_ac97_codec,snd_pcm,snd_timer sn
d_page_alloc          7940  2 snd_atiixp,snd_pcm soundcore              
 6112  3 snd ipv6                  184288  8 parport_pc             
19392  1 lp                      8236  0 parport                29640  
2 parport_pc,lp autofs4                10624  0 ds                     
12292  4 yenta_socket           15104  0 pcmcia_core            46792  
2 ds,yenta_socket sunrpc                101064  1 8139too               
 17792  0 mii                     3584  1 8139too sg                    
 27552  0 scsi_mod               91344  1 sg microcode               
4768  0 dm_mod                 33184  0 joydev                  6976  
0 ohci_hcd               14748  0 ehci_hcd               21896  
0 button                  4504  0 battery                 6924  
0 asus_acpi               8472  0 ac                      3340  0 ext3  
                102376  1 jbd                    40216  1 ext3 
---------------------------------------------------------------

Output of lspci

00:00.0 Host bridge: ATI Technologies Inc: Unknown device 5833 (rev 
02) 00:01.0 PCI bridge: ATI Technologies Inc: Unknown device 
5838 00:13.0 USB Controller: ATI Technologies Inc: Unknown device 4347 
(rev 01) 00:13.1 USB Controller: ATI Technologies Inc: Unknown device 
4348 (rev 01) 00:14.0 SMBus: ATI Technologies Inc ATI SMBus (rev 
16) 00:14.1 IDE interface: ATI Technologies Inc: Unknown device 
4349 00:14.3 ISA bridge: ATI Technologies Inc: Unknown device 
434c 00:14.4 PCI bridge: ATI Technologies Inc: Unknown device 
4342 00:14.5 Multimedia audio controller: ATI Technologies Inc IXP150 
AC'97 Audio Controller 00:14.6 Modem: ATI Technologies Inc: Unknown 
device 434d (rev 01) 01:05.0 VGA compatible controller: ATI 
Technologies Inc RV350 [Mobility Radeon 9600 M10] 02:00.0 FireWire 
(IEEE 1394): Texas Instruments TSB43AB21 IEEE-1394a-2000 Controller 
(PHY/Link) 02:02.0 Network controller: Broadcom Corporation BCM94306 
802.11g (rev 03) 02:03.0 Ethernet controller: Realtek Semiconductor 
Co., Ltd. RTL-8139/8139C/8139C+ (rev 10) 02:04.0 CardBus bridge: Texas 
Instruments: Unknown device ac54 (rev 01) 02:04.1 CardBus bridge: Texas 
Instruments: Unknown device ac54 (rev 01) 02:04.2 System peripheral: 
Texas Instruments: Unknown device 8201 (rev 01) 02:07.0 USB Controller: 
NEC Corporation USB (rev 43) 02:07.1 USB Controller: NEC Corporation 
USB (rev 43) 02:07.2 USB Controller: NEC Corporation USB 2.0 (rev 04)

**I can't give any other outputs since I've recompiled the kernel without ACPI
and there is NO chance that I'll go back to that incredible pain, but I hope
this helps the ACPI developers to fix it**
Comment 1 Len Brown 2004-11-03 23:04:26 UTC
If you are able boot an ACPI-enabled kernel, linux 2.6.9 or newer
and you still see problems, then please re-open and attach (don't paste)
the dmesg output (so that I can actually read it), and paste in
the output from cat /proc/interrupts, and lspci -vv.
Comment 2 Aditya Rajgarhia 2005-01-01 14:54:08 UTC
Created attachment 4320 [details]
Output of dmesg
Comment 3 Aditya Rajgarhia 2005-01-01 14:55:05 UTC
Created attachment 4321 [details]
Output of /proc/interrupts
Comment 4 Aditya Rajgarhia 2005-01-01 14:55:27 UTC
Created attachment 4322 [details]
Output of lspci -vv
Comment 5 Aditya Rajgarhia 2005-01-01 14:56:44 UTC
Tried on kernel 2.6.9 (Fedora Core 3) and get the IRQ problem when there is any
sound. From what I've got in the last couple of days it disables IRQ 5, which is
used by ndiswrapper for my wireless card. So I can't use the network anymore!
Have attached output of dmesg, /proc/interrupts and lspci -vv as asked by Len Brown.

IS there any temporary solution (patch or anything) until kernel is fixed? Do
you think it'll fix temporarily if I remove alsa from the kernel? I need to use
the network, please help!!
Comment 6 Len Brown 2005-01-03 22:08:26 UTC
It appears that atiixp sound device shares IRQ5 with
the USB mouse.  USB is enabled first.
But just as atiixp is being enabled, USB on IRQ5 dies
because it is receiving interrupts that it can't handle.
If you wiggle the mouse, this allows the USB mouse
to claim some of those interrupts on IRQ5 and thus
survive.

atiixp, in the meantime is erroneously looking for interrupts
up on IRQ 10.

Please attach the output from acpidmp, available in /usr/sbin
or in pmtools here:
http://ftp.kernel.org/pub/linux/kernel/people/lenb/acpi/utils/
I can use this to confirm the interrupt mapping is correct,
but based on the dmesg, it appears that Linux did not change
the interrupt mapping from what the BIOS set up, so it looks
good so far.

Please disable the snd_printf(... atiixp: codec read timeout (...)"
messages and re-collect the dmesg -s64000 from the failure case.

Please attach the dmesg and /proc/interrupts from the "acpi=off" case.
I expect they'll show atiixp on IRQ10, the question is if there
is some sort of ATI quirk running to make that work.

BTW. you may be able to get USB off of IRQ5 by adding cmdline parameter
"acpi_irq_isa=5" and "acpi_irq_balance" -- but that would be a workaround
hiding the bug rather than a fix.
Comment 7 Aditya Rajgarhia 2005-01-07 22:19:03 UTC
Created attachment 4352 [details]
"dmesg -s64000" from the failure case
Comment 8 Aditya Rajgarhia 2005-01-07 22:19:34 UTC
Created attachment 4353 [details]
output from acpidmp
Comment 9 Aditya Rajgarhia 2005-01-07 22:20:05 UTC
Created attachment 4354 [details]
dmesg for acpi=off
Comment 10 Aditya Rajgarhia 2005-01-07 22:20:31 UTC
Created attachment 4355 [details]
/proc/interrupts from acpi=off
Comment 11 Aditya Rajgarhia 2005-01-07 22:24:30 UTC
Len:

I've attached everything you wanted. For the dmesg (failure case) I did not know
how to disble the snd_printf() and could not find out how to do it. If you still
need it then please tell how to disable it.

Hopefully you can fix it. Last few days I've got several people replying to my
thread in a forum, these people with atiixp all having the same problem. I'll
try the workaround now.
Comment 12 Aditya Rajgarhia 2005-01-07 22:36:08 UTC
Tried the workaround cmdline parameters you gave. Now according to
/proc/interrupts the USB has been removed from IRQ 5. The dmesg no longer 
complaints about screaming IRQs.

However, the mouse wiggling has become much worse. In fact without the
workaround, in 2.6.9 I don't rally need to wiggle the mouse but it would bring
down the network.

Tell me if you need any outputs from the workaround case. Thanks.
Comment 13 Shaohua 2005-01-09 23:26:55 UTC
Did you enable IOAPIC (select config APIC and IOAPIC) make your system work?
Comment 14 Aditya Rajgarhia 2005-01-16 10:09:56 UTC
Turned on IOAPIC and have not been able to recreate error last few days, so it
must have fixed the IRQ problem!

Anyway I have attached the output of /proc/interrupts if anyone wants to have a
look.

Thanks for the fix, David Shaohua!!
Comment 15 Aditya Rajgarhia 2005-01-16 10:10:47 UTC
Created attachment 4420 [details]
cat /proc/interrupts
Comment 16 Len Brown 2007-08-18 09:36:54 UTC
looks like enabling the IOAPIC fixed the problem.
Fortunately, almost all the distros enable the IOAPIC these days.
Please re-open if you want to debug the PIC-mode failure
or if you have a problem with 2.6.22.stable or later.
Comment 17 Len Brown 2009-04-16 21:17:27 UTC
unrelated to the issue in this bug report,
but of historical, or perhaps academic, significance...

the DSDT for this HP zx5000 laptop
implements the optional ACPI 2.0 _GTS (Going to Sleep) method:

    Method (_GTS, 1, NotSerialized)
    {
        Store (0x01, \_SB.PCI0.LPC0.PWSC)
        Store (0x00, \_SB.PCI0.LPC0.EC0.THEN)
        Store (0x00, \_SB.PCI0.LPC0.EC0.DUTY)
        If (LEqual (Arg0, 0x03))
        {
            Store (0x01, \_SB.PCI0.P2P.USB0.USS0)
            Store (0x01, \_SB.PCI0.P2P.USB1.USS1)
            Store (0x01, \_SB.PCI0.P2P.USB2.USS2)
        }
    }

...which appears to tickle some ATI chipset registers
on entry to suspend.

Curiously, the DSDT does not implement a matching _BFS method.

This is the 1st implementation of _GTS I've seen.

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