On Fri, Nov 15, 2013 at 10:16:18AM +0900, Masami Hiramatsu wrote: > Kprobes itself can detect nested call by using per-cpu current-running > kprobe pointer. And if it is nested, it just skips calling handlers. > Anyway, I don't recommend to probe inside the handlers, but yes, > you can trace perf-handler by ftrace B). I actually traced a kprobe-bug > by kprobe-tracer last night, that was amazing :)
Ah, ok, so that would avoid the worst problems. Good. Should we still mark the entire perf swevent path as __kprobes just to be sure? -- 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/
