Re: [PATCH] perf report: Add s390 diagnosic sampling descriptor size
From: Arnaldo Carvalho de Melo
Date: Mon Feb 11 2019 - 06:49:25 EST
Em Mon, Feb 11, 2019 at 11:06:27AM +0100, Thomas Richter escreveu:
> On IBM z13 machine types 2964 and 2965 the descriptor
> sizes for sampling and diagnostic sampling entries
> might be missing in the trailer entry and are set to zero.
> This leads to a perf report failure when processing diagnostic
> sampling entries.
> This patch adds missing descriptor sizes when the trailer entry
> contains zero for these fields.