Re: [patch] inherited events not signalling parent on overflow

From: Vince Weaver
Date: Fri May 29 2015 - 12:40:09 EST



On Thu, 28 May 2015, Peter Zijlstra wrote:

> What could maybe work -- I'd have to check the code -- is open a
> per-task-per-cpu counter for every cpu. Those we could inherit -- if we
> currently allow it I'm not sure of.

yes, that seems to work. It's a bit of a pain having to juggle so many
buffers, but that's much better than not being able to measure at all.

Vince


--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/