On 07/03, Oleg Nesterov wrote: > > IOW. So far _I think_ we just need the additional changes in > trace_remove_event_call() if it succeeds (with the patch I sent) > to prevent the races like above, but I didn't even try to think > about this problem.
And I guess greatly underestimated the problem(s). When I look at this code now, it seems that, say, event_enable_write() will use the already freed ftrace_event_file in this case. Still I think this is another (although closely related) problem. > Or I missed your point completely? Yes? Oleg. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/