Re: [PATCH v2 02/10] perf, tools, stat: Avoid memory overrun with -r

From: Andi Kleen
Date: Tue Mar 19 2019 - 15:20:26 EST

> mmap size 8192B
> perf: util/evlist.c:533: perf_evlist__id_add: Assertion `evsel->ids < evsel->sample_id->max_x * evsel->sample_id->max_y' failed.

I suspect this is a latent bug just caught by my assert.

So it was already broken.

You could of course remove the assert, but it would merely
hide it.


> test child interrupted
> ---- end ----
> Read backward ring buffer: FAILED!
> I'm removing it till we go thru it to figure out what is the best way to
> go, not to get in the way of the other patches going upstream.
> - Arnaldo