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[Bug 6672] Xorg CVS, 2.6.17-rc1-mm2 OpenGL unusably slow due to missing IRQs
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From: <bug...@an...> - 2006-04-20 07:53:27
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https://bugs.freedesktop.org/show_bug.cgi?id=6672
------- Additional Comments From fre...@fa... 2006-04-20 17:53 -------
Created an attachment (id=5397)
--> (https://bugs.freedesktop.org/attachment.cgi?id=5397&action=view)
2.6.17-rc2 dmesg
I'm no longer getting interrupts at all with 2.6.17-rc2; the only difference
with the previous setup is that I've done a VT switch between starting X, and
attempting to use OpenGL.
$ cat /proc/interrupts
CPU0
0: 170736 IO-APIC-edge timer
1: 272 IO-APIC-edge i8042
7: 0 IO-APIC-edge parport0
8: 2 IO-APIC-edge rtc
9: 0 IO-APIC-level acpi
10: 0 IO-APIC-edge i2c-pca-isa
14: 904 IO-APIC-edge ide0
15: 881 IO-APIC-edge ide1
16: 737 IO-APIC-level ohci_hcd:usb4, radeon@pci:0000:01:00.0
17: 481 IO-APIC-level eth0
18: 13304 IO-APIC-level ide2, ide3, ohci_hcd:usb5, EMU10K1
20: 7 IO-APIC-level aic7xxx, ohci_hcd:usb3
21: 12 IO-APIC-level ohci1394, ehci_hcd:usb1, bttv0
22: 99 IO-APIC-level ehci_hcd:usb2, uhci_hcd:usb6, uhci_hcd:usb7,
uhci_hcd:usb8
23: 0 IO-APIC-level VIA8233
NMI: 0
LOC: 170591
ERR: 0
MIS: 0
$ cat /proc/interrupts
CPU0
0: 172389 IO-APIC-edge timer
1: 282 IO-APIC-edge i8042
7: 0 IO-APIC-edge parport0
8: 2 IO-APIC-edge rtc
9: 0 IO-APIC-level acpi
10: 0 IO-APIC-edge i2c-pca-isa
14: 922 IO-APIC-edge ide0
15: 881 IO-APIC-edge ide1
16: 737 IO-APIC-level ohci_hcd:usb4, radeon@pci:0000:01:00.0
17: 481 IO-APIC-level eth0
18: 13352 IO-APIC-level ide2, ide3, ohci_hcd:usb5, EMU10K1
20: 7 IO-APIC-level aic7xxx, ohci_hcd:usb3
21: 12 IO-APIC-level ohci1394, ehci_hcd:usb1, bttv0
22: 99 IO-APIC-level ehci_hcd:usb2, uhci_hcd:usb6, uhci_hcd:usb7,
uhci_hcd:usb8
23: 0 IO-APIC-level VIA8233
NMI: 0
LOC: 172244
ERR: 0
MIS: 0
$ glob2
libGL warning: 3D driver claims to not support visual 0x4b
do_wait: drmWaitVBlank returned -1, IRQs don't seem to be working correctly.
Try running with LIBGL_THROTTLE_REFRESH and LIBL_SYNC_REFRESH unset.
$ cat /proc/interrupts
CPU0
0: 221169 IO-APIC-edge timer
1: 318 IO-APIC-edge i8042
7: 0 IO-APIC-edge parport0
8: 2 IO-APIC-edge rtc
9: 0 IO-APIC-level acpi
10: 0 IO-APIC-edge i2c-pca-isa
14: 1354 IO-APIC-edge ide0
15: 1313 IO-APIC-edge ide1
16: 737 IO-APIC-level ohci_hcd:usb4, radeon@pci:0000:01:00.0
17: 722 IO-APIC-level eth0
18: 16845 IO-APIC-level ide2, ide3, ohci_hcd:usb5, EMU10K1
20: 7 IO-APIC-level aic7xxx, ohci_hcd:usb3
21: 12 IO-APIC-level ohci1394, ehci_hcd:usb1, bttv0
22: 162 IO-APIC-level ehci_hcd:usb2, uhci_hcd:usb6, uhci_hcd:usb7,
uhci_hcd:usb8
23: 0 IO-APIC-level VIA8233
NMI: 0
LOC: 220962
ERR: 0
MIS: 0
$ cat /proc/interrupts
CPU0
0: 223585 IO-APIC-edge timer
1: 326 IO-APIC-edge i8042
7: 0 IO-APIC-edge parport0
8: 2 IO-APIC-edge rtc
9: 0 IO-APIC-level acpi
10: 0 IO-APIC-edge i2c-pca-isa
14: 1372 IO-APIC-edge ide0
15: 1331 IO-APIC-edge ide1
16: 737 IO-APIC-level ohci_hcd:usb4, radeon@pci:0000:01:00.0
17: 724 IO-APIC-level eth0
18: 17127 IO-APIC-level ide2, ide3, ohci_hcd:usb5, EMU10K1
20: 7 IO-APIC-level aic7xxx, ohci_hcd:usb3
21: 12 IO-APIC-level ohci1394, ehci_hcd:usb1, bttv0
22: 162 IO-APIC-level ehci_hcd:usb2, uhci_hcd:usb6, uhci_hcd:usb7,
uhci_hcd:usb8
23: 0 IO-APIC-level VIA8233
NMI: 0
LOC: 223376
ERR: 0
MIS: 0
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