From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-qk1-f170.google.com (mail-qk1-f170.google.com [209.85.222.170]) (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 C7C54305E1C; Tue, 12 Aug 2025 16:27:50 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.222.170 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755016072; cv=none; b=Lm/JsIbvlzv6JhkJ7B59ZyoKnSyn7MZs5gz8kyejNaeWjnPsYcQEB8aZ+QfcOTnzf62xqai/xToojQTVmUSJppPVecLzhWdYer/Y0BCfoaqNH5QKuojnrYZPhjpo43C3fKOLini5b1YBHcBVBQmSK21P8h/tq2ykqQKLChGBEnQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755016072; c=relaxed/simple; bh=H4wHN42+zKDQDW19yMF/FjeYkLlXStajbQksxijv184=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=BIK2xjmDd6SIkTngXPi/pPxLnftxm9n7oy8tECHFdqIC7TPiA/YmCWKoNDTLRr0oTDPG4e0NAo/SyuDsK8597EKhqXE6EBYUxby2/FxvlRmrq0kmXfvLePonfRtkxixA6C8RrwZT7knjeaauzm0SCOhS4cw7S8VUmoGOrLHm3LA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=jGMkrphs; arc=none smtp.client-ip=209.85.222.170 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="jGMkrphs" Received: by mail-qk1-f170.google.com with SMTP id af79cd13be357-7e69960c557so858444385a.1; Tue, 12 Aug 2025 09:27:50 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1755016070; x=1755620870; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=872DLzccGLdeccFMNiMQO9zyDCZsoO8QTCAZbV7RhvA=; b=jGMkrphsb0BYnfetforWuB0UmJiWRAyFNtqi7E3tZunPdddeP8aVFRQ6v5jsZcZwai 60jG2OnSLN0HSF3dgsItBBwiK/LFkfGQkbgsIZsTLsiZUtPUV8MPb9VMqful3vm0e3fL /pPjr5hQXEIZSEc7wP1tjfdb58XWxtITWRZFEu3x/kHv92ePVMsOtzsbwkqNchkN/Yy1 8m8T+2tG8oOcSXsLV7k8RjxIPAP+/3UGflVPvuwNEXzOX0C1nm3MK0SvWPd+Tnvcg/Ok ltXFIJQmoMppiThvnFLXC7l+mvxwushKmczOJJk0CV6fsSd9ZxhXZ7VvP3wQUjrHeWyD ZFVQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1755016070; x=1755620870; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=872DLzccGLdeccFMNiMQO9zyDCZsoO8QTCAZbV7RhvA=; b=EFd1WlvCij1uvKK2+aM3ogn+Xf4zu/C6oL8VnwxKElgysyaSZvxk88Aobs4fhsdXBx bdPf5l6P94d9Xb32Ew45THwT3DexJP9fO7kD7tE0bY6FXMSOKRCOLqNVTOdDnf8kNO0Y ewiqtWsAsZ/Nihb3tC3bM0b3qyOhEW9sEBTwMF5hCP3beyJDYUl81jZqTQZ6YfGiNe2V W9Hm76LwqRc/P9qkk9k0JxPqvR66fjb4Zk0uXX6aGP2AR/yX/54i5oECLy5BnaUnAg5r RPSioB6sTIUNpDLifyk73Aqs9CqjlMnr1OELwN1rBD7130dwlZMGLG3zVt8c1kW5b8gN eOgw== X-Forwarded-Encrypted: i=1; AJvYcCU2TDzhJ1It2jPUrn7MNqpHV8eKosRob8ohBPPS32hfg3gPUijHkHnl+ama6T3zydP+l8GVBZeT8kHqqHDe@vger.kernel.org, AJvYcCVhDBe69k7+x7Ion26fykuNvEo05o1xRTSBoAtCXEpX1sjdhkY/cgwUwN71q6SWrPMziKy8ueEiblWzAZVRqDW7SlXt@vger.kernel.org, AJvYcCWL6xVMOttoaGwJhRfZeE5Nz/L4esj9awkDASANZS09TvTQP7iaofH9Yrcu3Lc2mVHomrH0WekjqYM=@vger.kernel.org X-Gm-Message-State: AOJu0YwyHFFR0LX9gC+ds0lpWWv/ViBrhJOFpEbaD4ZM40kFpbWtL2tz D+zksX2y3YcFJvDgWHo/qU/VIvkomo+x4jbTj58vpAkgMOvRoQdzwgiV X-Gm-Gg: ASbGnct1yChKkWf9XzPzOnfC71yuKh5/FOC8cy+ZGu7CHgV/XgAY9XJ625efx3MS1/q zHRKwmBt+q7TJe6SFTgEJKorXB58j1LWlTNSSy/nK7RNkt9AN5sCH3slcX1DcRuvNoAWlNSkZ/+ /RjGmTrzZVwKa0w+24hbpwHbW5WWyo25s94mkguf/f3Zt2APux0tJ6Qm/aeiAdx0LhfdcpOadz3 2V5zg5ELdNpCs6C3VPq4PCOhkfA9nVLqSk4twqA/bR1cXu2TAAH6rREt4bLPEXRfU9z1grPmyi+ eL1l9k9KofgYGc5TVlgywMIcVY29H5/uR+G5skT02/B8x6HBE8ACiL/cJucTNYrrHvbHgaGGg4o 0geOcbJiOt7RSm/mTcfqPlZC0hKTq9ogpykQvZklTJ/rfFyy2VINpZChoPa8Iv+kXZ239/L95yg wOLtyqx2zvMdh7 X-Google-Smtp-Source: AGHT+IFxhKZRHNUBkF8fW0WhG5+zFamuxSg1/GhEXwahNWd7gHiivmN+ywTMT50AIlpgMLveRmN0mQ== X-Received: by 2002:a05:620a:4ad9:b0:7e8:5bb:b398 with SMTP id af79cd13be357-7e8644cad80mr37414685a.9.1755016069413; Tue, 12 Aug 2025 09:27:49 -0700 (PDT) Received: from ipravd-Nitro-AN515-55.mynetworksettings.com ([2600:4040:530f:f000:a841:61f7:aa1f:bc8]) by smtp.gmail.com with ESMTPSA id af79cd13be357-7e8079cfcc9sm1269013885a.29.2025.08.12.09.27.48 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 12 Aug 2025 09:27:49 -0700 (PDT) From: Ivan Pravdin To: rostedt@goodmis.org, corbet@lwn.net, tglozar@redhat.com, linux-trace-kernel@vger.kernel.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Ivan Pravdin Subject: [PATCH 0/3] rtla: fix cgroup and trace options parsing Date: Tue, 12 Aug 2025 12:27:29 -0400 Message-ID: X-Mailer: git-send-email 2.48.1 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit This series fixes 3 issue in rtla timerlat and osnoise parsing. 1. Fix buffer overflow when using --on-threshold option. Currently passing `--on-threshold trace` causes rtla timerlat to segfault. First patch addresses this issue. 2. Make -C/--cgroup option more user-friendly. Currently rtla timerlat and osnoise parses does not allow to specify tracer's threads cgroup name as `-C [cgroup]` or `--cgroup [cgroup]`. Second patch fixes this by allowing users to specify cgroup in the aforementioned manner. 3. When specifying `-t/--trace` before `-a/--auto`, trace filename is override to default _trace.txt. For example, when running rtla as `rtla timerlat top -t custom_file.txt -a 100` when the threshold is reached, timerlat_trace.txt file is created instead of specified custom_file.txt. Third patch addresses this issue. Ivan Pravdin (3): rtla: fix buffer overflow in actions_parse rtla: fix -C/--cgroup interface rtla: fix -a overriding -t argument Documentation/tools/rtla/common_options.rst | 2 +- tools/tracing/rtla/src/actions.c | 2 +- tools/tracing/rtla/src/osnoise_hist.c | 24 ++++++++------ tools/tracing/rtla/src/osnoise_top.c | 24 ++++++++------ tools/tracing/rtla/src/timerlat_hist.c | 24 ++++++++------ tools/tracing/rtla/src/timerlat_top.c | 36 +++++++++------------ 6 files changed, 62 insertions(+), 50 deletions(-) -- 2.48.1