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AJvYcCWdWYvtX0a6HyZYfYTE58Ry2kFU0G3fi0ml6G+dMQDTcpCk6SkMXIXZlQeMaAUCpSgyr8C/WGlMlG0D3e4YYS5Y2c3YCOGVakjrmDsh X-Gm-Message-State: AOJu0Yzd7or0L/JQRJO2QI0uoVpF6wR0H9MoMD/geFe3uq4EUZlzGXX4 5F3ffpmXmvtB3eGyzcOV7YSo1WHeabEXYjraqLU3Ix2t9mlZwTRE3/EJss+HR5eluccqnDRH1ag V/V7/ag== X-Received: from irogers.svl.corp.google.com ([2620:15c:2a3:200:877:241d:8c35:1c5b]) (user=irogers job=sendgmr) by 2002:a05:6902:1109:b0:dc6:5396:c0d4 with SMTP id o9-20020a056902110900b00dc65396c0d4mr74616ybu.1.1707511808761; Fri, 09 Feb 2024 12:50:08 -0800 (PST) Date: Fri, 9 Feb 2024 12:49:43 -0800 Message-Id: <20240209204947.3873294-1-irogers@google.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 X-Mailer: git-send-email 2.43.0.687.g38aa6559b0-goog Subject: [PATCH v1 0/4] Fixes/improvements to metric output From: Ian Rogers To: Peter Zijlstra , Ingo Molnar , Arnaldo Carvalho de Melo , Namhyung Kim , Mark Rutland , Alexander Shishkin , Jiri Olsa , Ian Rogers , Adrian Hunter , John Garry , Kan Liang , James Clark , K Prateek Nayak , Kaige Ye , linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1790455947844733583 X-GMAIL-MSGID: 1790455947844733583 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(-) Reviewed-by: Kan Liang