On 06/02, Tycho Andersen wrote: > > > Do we need to re-enable seccomp if a tracer detaches unexpectedly. > > CRIU can be killed and we should try to not affect the task state even > > in this case. > > Yes, I think Pavel's suggestion on the CRIU list of simply > automatically re-enabling seccomp on ptrace detach But note that you can't enable tsc if the tracer dies, in this case the tracee can be running. Otherwise, if we use PTRACE_O_ instead, it goes away automatically if the tracer dies or does PTRACE_DETACH. Oleg. -- To unsubscribe from this list: send the line "unsubscribe linux-api" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html