On Thu 2021-01-21 14:19:12, Alexander Potapenko wrote: > This patchset adds a tracepoint, error_repor_end, that is to be used by > KFENCE, KASAN, and potentially other bug detection tools, when they > print an error report. > One of the possible use cases is userspace collection of kernel error > reports: interested parties can subscribe to the tracing event via > tracefs, and get notified when an error report occurs. > > v3: > - dropped the sysfs interface for log collection > - dropped error_report_start tracepoint Just for record. This approach looks reasonable to me. Thanks for removing the sysfs interface. It would have been a potential can of worms. I do not feel eligible to add any tag. I am neither familiar with the tracepoint nor the KFENCE or KASAN code. Best Regards, Petr