Messages in this thread | | | Date | Thu, 24 Oct 2013 09:27:48 -0300 | From | Arnaldo Melo <> | Subject | Re: [PATCH] perf session: Add option to copy events when queueing |
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Em Thu, Oct 24, 2013 at 11:23:32AM +0100, David Ahern escreveu: > On 10/24/13 10:30 AM, Frederic Weisbecker wrote: > >Bah, checking that again, there don't seem to be a bug there. Actually > >the sample buffer is reset after we pick the last entry. So it looks > >all fine. I got confused as usual. Nevermind. > > Ok. I had not come back to this thread since I decided on a > different route for the event copying. I'll take it out of my to-do > list.
Can you elaborate on that?
I had this feeling that perhaps we could defer copying the event till it would be overwritten, something like making a range read only and then when the event would be _really_ consumed the tooling would mark it as so... Have to think about it more tho :-\
- Arnaldo
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