[PATCH v1 0/4] Fixes/improvements to metric output

[Ian Rogers]

A small addition to allow NaNs to be encoded in metrics and then 3
fixes to various metric related issues.

Ian Rogers (4):
  perf expr: Allow NaN to be a valid number
  perf expr: Fix "has_event" function for metric style events
  perf stat: Avoid metric-only segv
  perf metric: Don't remove scale from counts

 tools/perf/util/expr.c         | 20 +++++++++++++++++++-
 tools/perf/util/expr.l         |  9 +++++++++
 tools/perf/util/stat-display.c |  2 +-
 tools/perf/util/stat-shadow.c  |  7 +------
 4 files changed, 30 insertions(+), 8 deletions(-)

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2.43.0.687.g38aa6559b0-goog