If I am not mistaken, you know the device because you (or the system) have configured it to use a particular interruption. I think that it works like a map structure, where an interruption is associated with a specific device. In my graduation I have worked with simple interruption system, where lower interruption numbers had higher precedences. So, it would be wise to associate high throughtput devices (like HDs) to low int. numbers, and left mouses and keyboards to higher numbers. However, I am not sure if Linux operates this way. Hope that helps, and I am available to more explanations as necessary. Gustavo Serra Bsc. Computer Science > As I understand it, events/0 becomes active when an interrupt occurs in the > system. But how do you tell what specific device is sending the interrupt? I > have searched the web extensively but have been unable to find the answer to > this question. > > Tom Arnall > north spit, ca > > > > > - > To unsubscribe from this list: send the line "unsubscribe linux-admin" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html > - To unsubscribe from this list: send the line "unsubscribe linux-admin" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html