From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-yb1-f201.google.com (mail-yb1-f201.google.com [209.85.219.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 68B1216DED2 for ; Tue, 7 Jan 2025 18:09:18 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.219.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1736273361; cv=none; b=W1ByrvgvQHc1sqOCj9oSVVnHXacB99XqMFD3RNF0NwBRwNqIMVqEKLXUohnitz3/5cqmYameEV7PeG4HvvLUATHbMwUQ3Vft5KZ8GiuFs8GyzLkVme+jsm3KxzVJAuldwN0+g43a7/6v+7uYywzgFiYhaAUc3VW++FKrw9M+PzU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1736273361; c=relaxed/simple; bh=6NiM1Nv7imSN6NGO0Qbw1eHxJQIVxr9LL1Tkk8/m+6M=; h=Date:In-Reply-To:Message-Id:Mime-Version:References:Subject:From: To:Cc:Content-Type; b=k3wJPwhbUAh5WiB+m0nB4ybn7Hg8sFrciHT+5/sHxlcYdkhyBDSq956/luA3lLC7QwOZ2z2DkU5FCS7sW0SRSyu4MuL6gTMnbebWwwZNIFve9LIcYZ2ehmSwDPLPXjQ3hshMecJ0hiIM2nOK8LH+ywL8+pk3mWhEjAKAGtx6NbM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com; spf=pass smtp.mailfrom=flex--irogers.bounces.google.com; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b=GavsVu4j; arc=none smtp.client-ip=209.85.219.201 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=flex--irogers.bounces.google.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="GavsVu4j" Received: by mail-yb1-f201.google.com with SMTP id 3f1490d57ef6-e3886f4cee2so177031276.0 for ; Tue, 07 Jan 2025 10:09:18 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1736273357; x=1736878157; darn=vger.kernel.org; h=cc:to:from:subject:references:mime-version:message-id:in-reply-to :date:from:to:cc:subject:date:message-id:reply-to; bh=5Rj5RspISvp82xBYwd7/3r2uv97UQb04V4mK5h3NrO0=; b=GavsVu4jMMFBCHUdPByfPS2S446LUqKmfNuKDRxC21L1C++wQpqbv55tuDTqPdPn5D 2oO8xEd3ilSHNS8x5DJll6Awm1USFsB6l3QDAvsmCaZBH2+qZl9ntfUXA8962GnO118P cAISRxy9Z+L050lV4iidopJJblzqf7WJUtuQwEQRucl0qbSNsj4yybX0SGp7sLHvFCQy z2n3Urzi7R7m2jeZN8NB6WLi7zQ+4wfRFhUbPfMaKDqgqSRttor7tBJ8FPsM3DeePEFm 2brOh/dBy3zTbhsLvdGFR2zgESCaYFx0N6eSBNsP+tgyFDl1gvB0I/lnue+2Ob6i7b7B GNNQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1736273357; x=1736878157; h=cc:to:from:subject:references:mime-version:message-id:in-reply-to :date:x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=5Rj5RspISvp82xBYwd7/3r2uv97UQb04V4mK5h3NrO0=; b=NO75bPLmtNm9VIuwKFKsSsUFSFM9bbgJFWvzm4o1EYaakHrquqvtWKhVbhQEAln1wq aG7joBrIEhcYidCG1g8st7Up+tSFvfvWUOtitmRIa3lEnY0T7tx4S7Wut8yy9LEb8qQR ypDZpkZiVfaPCZrCi9Ew/RAs/y9yd3kpwryVg4+gGnm67xh4bjEwW/W5sooNeL983CZk EylLC7w87OrlyzTmhfhqeaGlmErXo9aRZvKh8X4wHNZK7pzkz9e8iyvXBHGQKfWbnHAp bqDytiXb7pDZ9gse6M7JOepJbjJfTH2W7ThXCpV2GisK7fPi6A+ofkKdkoIr8IRxhp6k PrYA== X-Forwarded-Encrypted: i=1; AJvYcCUsGcL3NG6LIL9zpzoK5SGOyj/oexg4K/2dzJZxVLgsolGuL2bji2l55KaGMBdtB5eFlYwWBAWPTsDokJQ=@vger.kernel.org X-Gm-Message-State: AOJu0YzBmX/Pj66K1d/w9pBIyUTNiAOiJW8MfT10pmyqM3qUjs+ix7CD eJPyf5wNjeFiyvUuj2QMpoR5uBm+c1C9gs75zFaLyac+VoshHoMjwn8LxGOVN261AVTIAq2/cHN usvAgcw== X-Google-Smtp-Source: AGHT+IEUTlQHgQ22Xtq7YLQQdmJRZ10UdmCV7tQ4aZj56dVKX0kWKQfKm7P9GtfRzBx/qViI3tPz15I9WnuN X-Received: from irogers.svl.corp.google.com ([2620:15c:2c5:11:ede7:40c7:c970:8d77]) (user=irogers job=sendgmr) by 2002:a25:2943:0:b0:e38:8e02:1f01 with SMTP id 3f1490d57ef6-e54ed8d5fddmr166276.1.1736273357373; Tue, 07 Jan 2025 10:09:17 -0800 (PST) Date: Tue, 7 Jan 2025 10:08:51 -0800 In-Reply-To: <20250107180854.770470-1-irogers@google.com> Message-Id: <20250107180854.770470-2-irogers@google.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20250107180854.770470-1-irogers@google.com> X-Mailer: git-send-email 2.47.1.613.gc27f4b7a9f-goog Subject: [PATCH v4 1/4] perf evsel: Add pmu_name helper 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 , Ze Gao , Weilin Wang , Dominique Martinet , Jean-Philippe Romain , Junhao He , linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org, bpf@vger.kernel.org, Aditya Bodkhe Cc: Leo Yan , Atish Patra Content-Type: text/plain; charset="UTF-8" Add helper to get the name of the evsel's PMU. This handles the case where there's no sysfs PMU via parse_events event_type helper. Signed-off-by: Ian Rogers Tested-by: James Clark Tested-by: Leo Yan Tested-by: Atish Patra --- tools/perf/util/evsel.c | 10 ++++++++++ tools/perf/util/evsel.h | 1 + 2 files changed, 11 insertions(+) diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c index 697428efa644..da1308462c4e 100644 --- a/tools/perf/util/evsel.c +++ b/tools/perf/util/evsel.c @@ -237,6 +237,16 @@ int evsel__object_config(size_t object_size, int (*init)(struct evsel *evsel), return 0; } +const char *evsel__pmu_name(const struct evsel *evsel) +{ + struct perf_pmu *pmu = evsel__find_pmu(evsel); + + if (pmu) + return pmu->name; + + return event_type(evsel->core.attr.type); +} + #define FD(e, x, y) (*(int *)xyarray__entry(e->core.fd, x, y)) int __evsel__sample_size(u64 sample_type) diff --git a/tools/perf/util/evsel.h b/tools/perf/util/evsel.h index 5e789fa80590..2dd108a14b89 100644 --- a/tools/perf/util/evsel.h +++ b/tools/perf/util/evsel.h @@ -236,6 +236,7 @@ int evsel__object_config(size_t object_size, void (*fini)(struct evsel *evsel)); struct perf_pmu *evsel__find_pmu(const struct evsel *evsel); +const char *evsel__pmu_name(const struct evsel *evsel); bool evsel__is_aux_event(const struct evsel *evsel); struct evsel *evsel__new_idx(struct perf_event_attr *attr, int idx); -- 2.47.1.613.gc27f4b7a9f-goog