On Fri, Jul 17, 2015 at 07:54:55PM +0800, Wangnan (F) wrote: > Thanks. In next version we will introduce a new function which do oppsite > thing to > perf_event_release_kernel() in perf/event/core.c, then fetch the event > before fdput.
perf_event_get() as proposed, with the addition of the refcount increment inside the fdget/fdput() is fine. Note that the _get() name already implies a refcount increment. -- 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/
