From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-yb1-f202.google.com (mail-yb1-f202.google.com [209.85.219.202]) (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 8C2111BBBD7 for ; Sat, 11 Jan 2025 19:02:09 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.219.202 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1736622131; cv=none; b=rdQzlUeZ7TVzHyWb7uqd5dpm9Dd3xeGAxw4fV+dpijOuh2BEyt6eqFdNh4EEhqAW8D4U2DMeX6Ph0pPMgVRETgd+XKGhVhgE5AmrorcinlI5jBZV0kgM/DVQSBY+PSCm2V5aNTUtt5+dqMDwmhbolPrcSf37oe+j2NGxLtQ0kBc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1736622131; c=relaxed/simple; bh=3iZTgbtPfPPo2dK3hZUj/hH00tBcjj3k6Tp559ZGZ6Q=; h=Date:In-Reply-To:Message-Id:Mime-Version:References:Subject:From: To:Content-Type; b=DwbYsLTYrFwpa0KdPq4QetEiBVkqJvcxGqdMTUdIJ9sURzthAjeo9apBgu5XLe/VhuJtxwPxSXt1UiKS+HMAJvePU5i991BF5xm2F0zNTgcaFZQv7/+k3x0a7KG3k2XKh61O/7FilDMl3DXZ9jpq/8wk8D24AjmJnvS7Pq3R558= 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=Yc/lrTXM; arc=none smtp.client-ip=209.85.219.202 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="Yc/lrTXM" Received: by mail-yb1-f202.google.com with SMTP id 3f1490d57ef6-e549b6c54a0so7496125276.3 for ; Sat, 11 Jan 2025 11:02:09 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1736622128; x=1737226928; darn=vger.kernel.org; h=to:from:subject:references:mime-version:message-id:in-reply-to:date :from:to:cc:subject:date:message-id:reply-to; bh=Lo5Sf+zXLl8ZXrA9urL48zDPlXAPEvaxJJVLmevfZ+A=; b=Yc/lrTXMDN/wZKzpt0w/6KbWdawENCc9QL346Tw39g0c7DFmFnQfrUu6q8Vy0fqgqS 9HU1HDD3z8UBkg16vDbKNZDsUv/OUVW+BrldXvf98R+l9X1iJ0YPqPuZKVdutqcfy0R0 dOhx7bcRMnjgbuovPRZXQqJu5ikWRSwbEHcYXMrf4B/fxvmODA9fufDullkyiS5HyiuS Duj5nK6LCGt8tGD1L7lUIl557au5NPiizLwW0OcSRsgGaJqkj2T9Bb+s/DJdzzmqJTNv UkQG+GgHSlDkiBu7KnP7CQHNmguUdhOBU6ZvO2Kbk9j7jMU5Q1EISPJmbHrWVd07Uldy DPGQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1736622128; x=1737226928; h=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=Lo5Sf+zXLl8ZXrA9urL48zDPlXAPEvaxJJVLmevfZ+A=; b=wtTD4smqoQ83bLU4dnSFrJqm9DPQbC0syuPJWoPMw0SfOUEdTozsenVFydcDXts8nV hznykR2aLYwulekeeNN2PM0sSJvo3SBS8bwkwVtlLYadetfBdWLNzexUwe1eYGG0iDcC I9o+jwHONoQFuWe6rgXMAayW+4ceMSsl805aBbevWaBRGC5UTvZZfOdyr7pQdEj/lGUf dKZgwtyBnVYcftYYVTS2Pp4sUvwxbObKq4W94laE4tJF2W/2mxiRSU0XEP2Z3SEbFp6Y 8V+zoye0QoBMxXSqiSaA//L+aLBtX8o5Niaz8JYzBsS8nSqSy8n+WgN4T/dV7sMbZBUS yWAA== X-Forwarded-Encrypted: i=1; AJvYcCUCJfiflrASZT2xsxdiBTNmZWX6ikx6F5Q8Z/BY3yRdPMscVP7lZGvSutmyf0tTxjkAM6H9pzHzd7eC2h8YxHrM@vger.kernel.org X-Gm-Message-State: AOJu0YyuebXJsvfFzkD+uRSPZWyOxpxB5HNyhC8VZ95GZXx+xDI8cjf3 3shYCGQ6igiNH+w6XCPMAmOYI1iktzFxr9/z5hyO0ILC7QPQ9wqsX7u5OIucZEe27BBuu83dQRE NrlfRwg== X-Google-Smtp-Source: AGHT+IGnoYfG1oTH51KIaDyWcknRyKMXaYCxZE7NhmRJul3YRs8HpwbD0S9YYGVk8qHUCQ5DIFz5YobHyhwB X-Received: from irogers.svl.corp.google.com ([2620:15c:2c5:11:8807:d7c5:bb27:35fc]) (user=irogers job=sendgmr) by 2002:a25:d617:0:b0:e57:40fb:df53 with SMTP id 3f1490d57ef6-e5740fbe41emr3105276.2.1736622128594; Sat, 11 Jan 2025 11:02:08 -0800 (PST) Date: Sat, 11 Jan 2025 11:01:37 -0800 In-Reply-To: <20250111190143.1029906-1-irogers@google.com> Message-Id: <20250111190143.1029906-5-irogers@google.com> Precedence: bulk X-Mailing-List: linux-perf-users@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20250111190143.1029906-1-irogers@google.com> X-Mailer: git-send-email 2.47.1.613.gc27f4b7a9f-goog Subject: [PATCH v1 04/10] perf parse-events: Add parse_uid_filter 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 , Hao Ge , James Clark , Howard Chu , Dominique Martinet , Levi Yun , Xu Yang , Tengda Wu , Yang Jihong , linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org Content-Type: text/plain; charset="UTF-8" Add parse_uid_filter filter as a helper to parse_filter, that constructs a uid filter string. Signed-off-by: Ian Rogers --- tools/perf/util/parse-events.c | 11 +++++++++++ tools/perf/util/parse-events.h | 1 + 2 files changed, 12 insertions(+) diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c index f147e13a7017..dd298dd6655a 100644 --- a/tools/perf/util/parse-events.c +++ b/tools/perf/util/parse-events.c @@ -2451,6 +2451,17 @@ int parse_filter(const struct option *opt, const char *str, (const void *)str); } +int parse_uid_filter(struct evlist *evlist, uid_t uid) +{ + struct option opt = { + .value = &evlist, + }; + char buf[128]; + + snprintf(buf, sizeof(buf), "uid == %d", uid); + return parse_filter(&opt, buf, /*unset=*/0); +} + static int add_exclude_perf_filter(struct evsel *evsel, const void *arg __maybe_unused) { diff --git a/tools/perf/util/parse-events.h b/tools/perf/util/parse-events.h index e176a34ab088..289afd42d642 100644 --- a/tools/perf/util/parse-events.h +++ b/tools/perf/util/parse-events.h @@ -45,6 +45,7 @@ static inline int parse_events(struct evlist *evlist, const char *str, int parse_event(struct evlist *evlist, const char *str); int parse_filter(const struct option *opt, const char *str, int unset); +int parse_uid_filter(struct evlist *evlist, uid_t uid); int exclude_perf(const struct option *opt, const char *arg, int unset); enum parse_events__term_val_type { -- 2.47.1.613.gc27f4b7a9f-goog