On Tue, 4 Mar 2025 17:22:30 -0600, Bjorn Helgaas wrote: > Can you take a look at this and see if it's going the right direction > for you, or if it needs extensions to do what you need? Thanks for your suggestion. I've taken sometime to review that patch you suggested. It solves part of the problem. And it can set ratelimit on a single device, which is good. But this patch solves the problem in a different way. 1. Some users are very nervous to notice this kind of error logs. This patch can give them an option to disable these logs entirely on the whole system level instead of just set a ratelimit on a specific device. 2. The sysctl configuration can be persisted after a system reboot. Users may dislike these AER logs appearing again after a system reboot. Regards, Bijie Xu