Does anyone has any idea of what could be causing this? If I find a device in listed in lspci, does it mean that the kernel has loaded drivers of it? Post as a guest Name. What Linux are you using? In order to isolate the problem and we did the following test. This will not lookup the PCI file to get the corresponding values for the numbers.

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Is the chipset recognized?

CONFIG_HW_RANDOM_INTEL: Intel HW Random Number Generator support

Home Questions Tags Users Unanswered. Or maybe some setting in the BIOS that is hard to find? I am using a motherboard based on this architecture.

What is Cloud Computing? Is the local APIC enabled? What are the details of the normal PC motherboard that you used to test? Can you see it in the output of lshw? Post Your Answer Discard By clicking “Post Your Answer”, you acknowledge that you have read our updated terms of serviceprivacy policy and cookie policyand that your continued use of the website is subject to these policies.

In another thread I found someone talked about enabling VT-d but it was already enabled. Hi, Thank youvery nice article.


Any pointers would be useful. Please include lspci -v output for at least one of those bridges, more if they differ.

7 Linux lspci Command Examples to Get PCI Bus Hardware Device Info

The first field is the slot information in this format: Apart from displaying information about the bus, it will also display coproration about all the hardware devices that are connected to your PCI and PCIe bus.

Read more about Ramesh Natarajan and the blog. This is very helpful when you like to know the name of the kernel module that will be handling the operations of a particular device. We could not understand how the PC motherboard handled the scenario better. And the lspci output shows arround 59 lines of output.

coropration Sign up or log in Sign up using Google. Contact Us Email Me: The -t option will display the output in tree format with information about bus, and how devices are connected to those buses as shown below.

Linux Kernel Driver DataBase: CONFIG_HW_RANDOM_INTEL: Intel HW Random Number Generator support

Yes, APIC is enabled. What doesn’t work that makes you think you need a driver? When you know the slot number in the domain: Sign up corloration Facebook.


Hi Ramesh Nice article. Post as a guest Name. I will be posting instruction guides, how-to, troubleshooting tips and tricks on Linux, database, hardware, security and web.

Are those bridges the root ports? What Linux are you using? LarryC Corporayion 24,3: There are two cases that we have witnessed in our field deployments When the secondary HDD has developed bad sectors, whenever a file copy operation is performed from primary to secondary, the primary OS will start throwing DRDY UNC errors in its kernel log.

Support Us Support this blog by purchasing one of my ebooks. For example, both the following command will return the same output as the above. Email Required, but never shown.

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