> Sent: Wednesday, September 17, 2014 at 5:27 PM > From: "Jean Delvare" <jdelvare@xxxxxxx> > > Le Wednesday 17 September 2014 à 06:24 -0700, Guenter Roeck a écrit : > > On 09/17/2014 03:23 AM, Jean Delvare wrote: > > > For a better long-term solution, I need to check if irq = 255 is any > > > special, maybe it means that interrupt is not available or something and > > > we shouldn't even try to request it. > > > > > Looks suspiciously like a bad (uninitialized ?) interrupt number to me. > > Apparently this was discussed previously: > > https://lkml.org/lkml/2013/2/18/115 > > but the discussion ultimately resulted in a USB-specific quirk, which > won't help us at all in this specific case. > > Scott, can you please provide the output of: > # /sbin/lspci -vvv -s 00:1f.3 > # cat /proc/interrupts > > Maybe it will reveal something interesting... > > -- > Jean Delvare > SUSE L3 Support $ lspci -vvv -s 00:1f.3 00:1f.3 SMBus: Intel Corporation 82801FB/FBM/FR/FW/FRW (ICH6 Family) SMBus Controller (rev 04) Subsystem: Intel Corporation Device 1999 Control: I/O+ Mem- BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx- Status: Cap- 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- Interrupt: pin C routed to IRQ 255 Region 4: I/O ports at 18e0 [size=32] Kernel driver in use: i801_smbus $ cat /proc/interrupts CPU0 0: 102838 IO-APIC-edge timer 1: 3 IO-APIC-edge i8042 8: 1 IO-APIC-edge rtc0 9: 0 IO-APIC-fasteoi acpi 14: 0 IO-APIC-edge ata_piix 15: 0 IO-APIC-edge ata_piix 16: 0 IO-APIC-fasteoi uhci_hcd:usb2, uhci_hcd:usb3, i915 19: 5365 IO-APIC-fasteoi ata_piix 20: 24306 IO-APIC-fasteoi eth0 22: 0 IO-APIC-fasteoi uhci_hcd:usb4, uhci_hcd:usb5 23: 0 IO-APIC-fasteoi ehci_hcd:usb1 NMI: 16 Non-maskable interrupts LOC: 11673 Local timer interrupts SPU: 0 Spurious interrupts PMI: 16 Performance monitoring interrupts IWI: 17372 IRQ work interrupts RTR: 0 APIC ICR read retries RES: 0 Rescheduling interrupts CAL: 0 Function call interrupts TLB: 0 TLB shootdowns TRM: 0 Thermal event interrupts THR: 0 Threshold APIC interrupts MCE: 0 Machine check exceptions MCP: 17 Machine check polls ERR: 0 MIS: 0 ~ Scott _______________________________________________ lm-sensors mailing list lm-sensors@xxxxxxxxxxxxxx http://lists.lm-sensors.org/mailman/listinfo/lm-sensors
