Re: [PATCH v4 00/16] perf, persistent: Add persistent events
From: Borislav Petkov
Date: Tue May 06 2014 - 14:54:12 EST
On Tue, May 06, 2014 at 02:39:07PM +0200, Robert Richter wrote:
> Events could also be shared transparently. This means, if there is
> already an event running with the same attr, it could be reused. Not
> sure if this makes sense much and is also feasible. Most events are
> opened with writable buffers and thus can not be shared anyway.
Well, this is simple: sharing events implicitly says they're read-only -
you can't share them otherwise. If you want the buffers to be writable,
then the events cannot be shared.
I think this is nicely simple.
--
Regards/Gruss,
Boris.
Sent from a fat crate under my desk. Formatting is fine.
--
--
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/