https://community.hpe.com/t5/hpe-proliant-servers-ml-dl-sl/dl140-interrupts-problem/m-p/3810542#M54153 The specs are:<BR />Dual Xeon 2.8 Ghz, 2GB<BR /><BR />System:<BR />Kernel Version 2.6.9-34.ELsmp (SMP) <BR />Distro Name CentOS release 4.3 (Final) <BR /><BR />Here is what sysinfo shows:<BR />Processors 4 <BR />Model Intel(R) Xeon(TM) CPU 2.80GHz <BR />CPU Speed 2.8 GHz <BR />Cache Size 2048 KB <BR />System Bogomips 22404.34 <BR />PCI Devices - Class ff00: Intel Corporation E7525/E7520 Error Reporting Registers <BR />- Communication controller: Digium, Inc. Wildcard TE210P <BR />- Ethernet controller: Broadcom Corporation NetXtreme BCM5721 Gigabit Ethernet PCI Express <BR />- Host bridge: Intel Corporation E7520 Memory Controller Hub <BR />- IDE interface: Intel Corporation 82801EB <BR />- ISA bridge: Intel Corporation 82801EB/ER <BR />- PCI bridge: Intel Corporation 6700PXH PCI Express-to-PCI Bridge A <BR />- PCI bridge: Intel Corporation 6700PXH PCI Express-to-PCI Bridge B <BR />- PCI bridge: Intel Corporation 82801 PCI Bridge <BR />- PCI bridge: Intel Corporation E7520 PCI Express Port B1 <BR />- PCI bridge: Intel Corporation E7520 PCI Express Port C <BR />- PCI bridge: Intel Corporation E7525/E7520 PCI Express Port B <BR />- PCI bridge: Intel Corporation E7525/E7520/E7320 PCI Express Port A <BR />- PIC: Intel Corporation 6700/6702PXH I/OxAPIC Interrupt Controller A <BR />- PIC: Intel Corporation 6700PXH I/OxAPIC Interrupt Controller B <BR />- SMBus: Intel Corporation 82801EB/ER <BR />- VGA compatible controller: ATI Technologies Inc Rage XL <BR /> <BR />IDE Devices - hda: DV-28E-N <BR /> <BR />SCSI Devices - ATA Maxtor 6L080M0 (Direct-Access) <BR />- ATA ST380817AS (Direct-Access) <BR /><BR />The problem is with Digium and Ethernet adapter. Digium TE210P has 2 E1 ports and it MUST have it's own IRQ, but it shares it with Ethernet controller:<BR /><BR />cat /proc/interrupts:<BR /><BR /> CPU0 CPU1 CPU2 CPU3<BR /> 0: 435 10004 34814710 4899099 IO-APIC-edge timer<BR /> 1: 0 112 0 166 IO-APIC-edge i8042<BR /> 8: 0 0 0 1 IO-APIC-edge rtc<BR /> 9: 0 0 0 0 IO-APIC-level acpi<BR /> 14: 1 24 0 19 IO-APIC-edge ide0<BR /> 15: 0 0 49909 49777 IO-APIC-edge libata<BR />169: 70310417 0 0 13421 IO-APIC-level wct2xxp, eth0<BR />NMI: 0 0 0 0<BR />LOC: 69726823 69726822 69726821 69726820<BR />ERR: 0<BR />MIS: 0<BR /><BR />We see that wct2xxp and eth0 share IRQ 169.<BR /><BR />The problem is how can we make them use different IRQs. I tried to disable onboard devices. I tried to disable first ethernet controller and enable the second.<BR />Please give me some advice. Thank you in advance.<BR /><BR /> Thu, 22 Jun 2006 05:41:36 GMT Andrej Solovyev 2006-06-22T05:41:36Z https://community.hpe.com/t5/hpe-proliant-servers-ml-dl-sl/dl140-interrupts-problem/m-p/3810542#M54153 The specs are:<BR />Dual Xeon 2.8 Ghz, 2GB<BR /><BR />System:<BR />Kernel Version 2.6.9-34.ELsmp (SMP) <BR />Distro Name CentOS release 4.3 (Final) <BR /><BR />Here is what sysinfo shows:<BR />Processors 4 <BR />Model Intel(R) Xeon(TM) CPU 2.80GHz <BR />CPU Speed 2.8 GHz <BR />Cache Size 2048 KB <BR />System Bogomips 22404.34 <BR />PCI Devices - Class ff00: Intel Corporation E7525/E7520 Error Reporting Registers <BR />- Communication controller: Digium, Inc. Wildcard TE210P <BR />- Ethernet controller: Broadcom Corporation NetXtreme BCM5721 Gigabit Ethernet PCI Express <BR />- Host bridge: Intel Corporation E7520 Memory Controller Hub <BR />- IDE interface: Intel Corporation 82801EB <BR />- ISA bridge: Intel Corporation 82801EB/ER <BR />- PCI bridge: Intel Corporation 6700PXH PCI Express-to-PCI Bridge A <BR />- PCI bridge: Intel Corporation 6700PXH PCI Express-to-PCI Bridge B <BR />- PCI bridge: Intel Corporation 82801 PCI Bridge <BR />- PCI bridge: Intel Corporation E7520 PCI Express Port B1 <BR />- PCI bridge: Intel Corporation E7520 PCI Express Port C <BR />- PCI bridge: Intel Corporation E7525/E7520 PCI Express Port B <BR />- PCI bridge: Intel Corporation E7525/E7520/E7320 PCI Express Port A <BR />- PIC: Intel Corporation 6700/6702PXH I/OxAPIC Interrupt Controller A <BR />- PIC: Intel Corporation 6700PXH I/OxAPIC Interrupt Controller B <BR />- SMBus: Intel Corporation 82801EB/ER <BR />- VGA compatible controller: ATI Technologies Inc Rage XL <BR /> <BR />IDE Devices - hda: DV-28E-N <BR /> <BR />SCSI Devices - ATA Maxtor 6L080M0 (Direct-Access) <BR />- ATA ST380817AS (Direct-Access) <BR /><BR />The problem is with Digium and Ethernet adapter. Digium TE210P has 2 E1 ports and it MUST have it's own IRQ, but it shares it with Ethernet controller:<BR /><BR />cat /proc/interrupts:<BR /><BR /> CPU0 CPU1 CPU2 CPU3<BR /> 0: 435 10004 34814710 4899099 IO-APIC-edge timer<BR /> 1: 0 112 0 166 IO-APIC-edge i8042<BR /> 8: 0 0 0 1 IO-APIC-edge rtc<BR /> 9: 0 0 0 0 IO-APIC-level acpi<BR /> 14: 1 24 0 19 IO-APIC-edge ide0<BR /> 15: 0 0 49909 49777 IO-APIC-edge libata<BR />169: 70310417 0 0 13421 IO-APIC-level wct2xxp, eth0<BR />NMI: 0 0 0 0<BR />LOC: 69726823 69726822 69726821 69726820<BR />ERR: 0<BR />MIS: 0<BR /><BR />We see that wct2xxp and eth0 share IRQ 169.<BR /><BR />The problem is how can we make them use different IRQs. I tried to disable onboard devices. I tried to disable first ethernet controller and enable the second.<BR />Please give me some advice. Thank you in advance.<BR /><BR /> Thu, 22 Jun 2006 05:41:36 GMT https://community.hpe.com/t5/hpe-proliant-servers-ml-dl-sl/dl140-interrupts-problem/m-p/3810542#M54153 Andrej Solovyev 2006-06-22T05:41:36Z https://community.hpe.com/t5/hpe-proliant-servers-ml-dl-sl/dl140-interrupts-problem/m-p/3810543#M54154 From what I understand about the Didium cards, this is a common problem and that some have had good luck with new drivers from Didium.<BR />I would install different drivers, completely remove the card, reboot and then restart with the card back in to see if it gives a new IRQ.<BR />Just an idea to bounce off of ya.<BR /><BR /> Thu, 22 Jun 2006 21:03:34 GMT https://community.hpe.com/t5/hpe-proliant-servers-ml-dl-sl/dl140-interrupts-problem/m-p/3810543#M54154 Tony Davidson 2006-06-22T21:03:34Z