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AJvYcCWBIY/66Y4XLDdqddO9teAJr2YcyDA8aYI7rvHuiDvK7rulMoUO/gy5Dqdc1nQisqJ9T+gbrlJZh0KYFJNTCAlGUD0BbmlDO/JNwu5c X-Gm-Message-State: AOJu0YwBW8Aw4I4iuWrfBosv+tj8kB+D+w9zV82y5VHSlhmK19DREt3H I2Wxv0l+Hl6hgdN8GbNWnlTDuDBS7qQIH44DS3K8qOlIEIRDVto+UJEAP/f1vpmVKIot2qZkPLq ytoQvew== X-Received: from irogers.svl.corp.google.com ([2620:15c:2a3:200:f304:d776:d707:4b57]) (user=irogers job=sendgmr) by 2002:a05:690c:a:b0:618:9588:e9db with SMTP id bc10-20020a05690c000a00b006189588e9dbmr1908547ywb.2.1713162989579; Sun, 14 Apr 2024 23:36:29 -0700 (PDT) Date: Sun, 14 Apr 2024 23:36:17 -0700 Message-Id: <20240415063626.453987-1-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 2.44.0.683.g7961c838ac-goog Subject: [PATCH v1 0/9] Consistently prefer sysfs/json events From: Ian Rogers To: Peter Zijlstra , Ingo Molnar , Arnaldo Carvalho de Melo , Namhyung Kim , Mark Rutland , Alexander Shishkin , Jiri Olsa , Ian Rogers , Adrian Hunter , Kan Liang , James Clark , linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org, bpf@vger.kernel.org, Atish Patra , linux-riscv@lists.infradead.org, Beeman Strong Content-Type: text/plain; charset="UTF-8" As discussed in: https://lore.kernel.org/lkml/20240217005738.3744121-1-atishp@rivosinc.com/ preferring sysfs/json events consistently (with or without a given PMU) will enable RISC-V's hope to customize legacy events in the perf tool. Some minor clean-up is performed on the way. Ian Rogers (9): perf parse-events: Factor out '/.../' parsing perf parse-events: Directly pass PMU to parse_events_add_pmu perf parse-events: Avoid copying an empty list perf pmu: Refactor perf_pmu__match perf tests parse-events: Use branches rather than cache-references perf parse-events: Legacy cache names on all PMUs and lower priority perf parse-events: Handle PE_TERM_HW in name_or_raw perf parse-events: Constify parse_events_add_numeric perf parse-events: Prefer sysfs/json hardware events over legacy tools/perf/tests/parse-events.c | 6 +- tools/perf/util/parse-events.c | 201 ++++++++++++++++++++++---------- tools/perf/util/parse-events.h | 16 +-- tools/perf/util/parse-events.l | 76 ++++++------ tools/perf/util/parse-events.y | 166 +++++++++----------------- tools/perf/util/pmu.c | 27 +++-- tools/perf/util/pmu.h | 2 +- 7 files changed, 262 insertions(+), 232 deletions(-) -- 2.44.0.683.g7961c838ac-goog