Re: perf events over (net) console?

From: Peter Zijlstra
Date: Thu Sep 09 2010 - 07:36:07 EST


On Thu, 2010-09-09 at 13:29 +0200, Frederic Weisbecker wrote:
> But if we bring the splice support,

Even simply write() from the mmap() buffer isn't terribly expensive. But
yeah, once we fix splice not to always copy that could be even better.

Splice() is on the todo list, but it needs significant user-interface
work and I'm rather busy..
--
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/