On Tue, Nov 10, 2009 at 04:51:47PM +0000, Roman Gaufman wrote: > 2009/11/10 Domenico Andreoli <cavokz@xxxxxxxxx>: > > On Tue, Nov 10, 2009 at 01:48:43PM +0000, Roman Gaufman wrote: > >> I swapped my graphics card and techwell DVR card places and now it > >> works, thanks you!!! > > > > have you a PCI-E techwell board? > > Yep, it's PCI-E 8 audio/video dvr card. there are a lot of cheap boards based on these chips on ebay > > i'm taking the driver out of the freezer trying to get rid of > > the IRQF_DISABLED warning flag. i'm interested in seeing your > > /proc/interrupts, if possible, before and after the boards swap. > > Both with the patch: > > After the swap (working): > > CPU0 CPU1 CPU2 CPU3 > 0: 22 0 0 40 IO-APIC-edge timer > 1: 0 0 0 2 IO-APIC-edge i8042 > 4: 0 0 0 2 IO-APIC-edge > 8: 0 0 0 1 IO-APIC-edge rtc0 > 9: 0 0 0 0 IO-APIC-fasteoi acpi > 16: 0 0 0 543773 IO-APIC-fasteoi ahci, uhci_hcd:usb3, uhci_hcd:usb9, tw6804[0], tw6804[4] > 17: 0 0 0 40297 IO-APIC-fasteoi pata_jmicron, ohci1394, tw6804[1], tw6804[5] > 18: 0 0 0 24680 IO-APIC-fasteoi ehci_hcd:usb1, uhci_hcd:usb5, uhci_hcd:usb8, tw6804[2], tw6804[6] > 19: 0 0 40184 0 IO-APIC-fasteoi uhci_hcd:usb7, tw6804[3], tw6804[7] > 21: 0 0 0 0 IO-APIC-fasteoi uhci_hcd:usb4 > 22: 0 218 0 0 IO-APIC-fasteoi HDA Intel > 23: 0 0 0 108 IO-APIC-fasteoi ehci_hcd:usb2, uhci_hcd:usb6 > 24: 934040 0 0 0 HPET_MSI-edge hpet2 > 25: 0 390326 0 0 HPET_MSI-edge hpet3 > 26: 0 0 590635 0 HPET_MSI-edge hpet4 > 27: 0 0 0 845999 HPET_MSI-edge hpet5 > 33: 0 0 0 0 PCI-MSI-edge ahci > 34: 812442 0 0 0 PCI-MSI-edge eth1 > NMI: 0 0 0 0 Non-maskable interrupts > LOC: 54 38 23 8 Local timer interrupts > SPU: 0 0 0 0 Spurious interrupts > CNT: 0 0 0 0 Performance counter interrupts > PND: 0 0 0 0 Performance pending work > RES: 4027 5400 6102 6462 Rescheduling interrupts > CAL: 124 139 137 44 Function call interrupts > TLB: 27517 22022 23155 17498 TLB shootdowns > TRM: 0 0 0 0 Thermal event interrupts > THR: 0 0 0 0 Threshold APIC interrupts > MCE: 0 0 0 0 Machine check exceptions > MCP: 41 41 41 41 Machine check polls > ERR: 0 > MIS: 0 > > Before swap (system freezes as soon as I try to open video device): > > # cat /proc/interrupts > CPU0 CPU1 CPU2 CPU3 > 0: 22 0 0 1 IO-APIC-edge timer > 1: 0 0 0 2 IO-APIC-edge i8042 > 4: 0 0 0 2 IO-APIC-edge > 8: 0 0 0 1 IO-APIC-edge rtc0 > 9: 0 0 0 0 IO-APIC-fasteoi acpi > 16: 0 0 0 9090 IO-APIC-fasteoi ahci, uhci_hcd:usb3, uhci_hcd:usb9, tw6804[0], tw6804[4] > 17: 0 0 0 3 IO-APIC-fasteoi pata_jmicron, ohci1394, tw6804[1], tw6804[5] > 18: 0 0 0 0 IO-APIC-fasteoi ehci_hcd:usb1, uhci_hcd:usb5, uhci_hcd:usb8, tw6804[2], tw6804[6] > 19: 0 0 0 0 IO-APIC-fasteoi uhci_hcd:usb7, tw6804[3], tw6804[7] > 21: 0 0 0 0 IO-APIC-fasteoi uhci_hcd:usb4 > 22: 0 218 0 0 IO-APIC-fasteoi HDA Intel > 23: 0 0 0 103 IO-APIC-fasteoi ehci_hcd:usb2, uhci_hcd:usb6 > 24: 3102 0 0 0 HPET_MSI-edge hpet2 > 25: 0 2403 0 0 HPET_MSI-edge hpet3 > 26: 0 0 1899 0 HPET_MSI-edge hpet4 > 27: 0 0 0 2835 HPET_MSI-edge hpet5 > 33: 0 0 0 0 PCI-MSI-edge ahci > 34: 816 0 0 0 PCI-MSI-edge eth1 > NMI: 0 0 0 0 Non-maskable interrupts > LOC: 54 38 23 8 Local timer interrupts > SPU: 0 0 0 0 Spurious interrupts > CNT: 0 0 0 0 Performance counter interrupts > PND: 0 0 0 0 Performance pending work > RES: 8 7 6 7 Rescheduling interrupts > CAL: 118 130 129 46 Function call interrupts > TLB: 970 879 706 739 TLB shootdowns > TRM: 0 0 0 0 Thermal event interrupts > THR: 0 0 0 0 Threshold APIC interrupts > MCE: 0 0 0 0 Machine check exceptions > MCP: 2 2 2 2 Machine check polls > ERR: 0 > MIS: 0 they are identical. where is the graphic controller here? i expected to see it sharing an irq with some tw68 device, at least before the swap. i forgot to say that simply removing the IRQF_DISABLED flag makes the warning go away but may introduce some error with shared irq handling. > >> Only 1 question, the readme says there is no audio yet - any ideas > >> when/if audio will be available? :) > > > > bad news here, i can't promise anything. anyway i'd like to push this > > driver to kernel staging and audio support is required for this step. so > > it is one of my topmost TODO entries. > > Heh, fair enough - thank you for working on this! actually i did not write a line of code of this driver, it's all by William Brack. i only have a different implementation never published. regards, Domenico -----[ Domenico Andreoli, aka cavok --[ http://www.dandreoli.com/gpgkey.asc ---[ 3A0F 2F80 F79C 678A 8936 4FEE 0677 9033 A20E BC50 -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
