Merge tag 'perf-tools-fixes-for-v5.17-2022-03-19' of git://git.kernel.org/pub/scm...

Pull perf tools fixes from Arnaldo Carvalho de Melo:

 - Avoid iterating empty evlist, fixing a segfault with 'perf stat --null'

 - Ignore case in topdown.slots check, fixing issue with Intel Icelake
   JSON metrics.

 - Fix symbol size calculation condition for fixing up corner case
   symbol end address obtained from Kallsyms.

* tag 'perf-tools-fixes-for-v5.17-2022-03-19' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux:
  perf parse-events: Ignore case in topdown.slots check
  perf evlist: Avoid iteration for empty evlist.
  perf symbols: Fix symbol size calculation condition