From nobody Wed Oct 8 00:43:24 2025 Received: from galois.linutronix.de (Galois.linutronix.de [193.142.43.55]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 3DC352FCE2D; Fri, 4 Jul 2025 13:20:35 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=193.142.43.55 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1751635236; cv=none; b=clRmdvGnnZQ590hdAeJOQYqTB2a1xYRmuCeo52PPbGzFcXiBh6mXwfOYdM9wKyg4lNX4zbPw3JURGU72YMuuYj9hsS7ySXXZYZB6cqv/K5bM00HYxfrAws3VDjFRTiNYnDsWhlAasu60J3IgJiCHm7TVfGJgW1LIKa+Ls9+F8ws= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1751635236; c=relaxed/simple; bh=H9V8DEOULiOnbQER9jdq86jI9UV0AVKo/mqnQ8wukQU=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=O635iALhQU8CBUOI33sj2VLHH4ThxreerCxoXeUUk5XR8Q+3UXvcDrvXPiTe5+iT1mm2VPHfrZQacACXs9bQJ+vNBeCBglzNoYLuTn5y6LqZMsPEnLbPtkfish6XF7mEJLP0HZsAG/EDfQP1lPK7QG6GB+/re3zewdEItz9ZADQ= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linutronix.de; spf=pass smtp.mailfrom=linutronix.de; dkim=pass (2048-bit key) header.d=linutronix.de header.i=@linutronix.de header.b=DFkfRhjQ; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b=PfCMDKHn; arc=none smtp.client-ip=193.142.43.55 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linutronix.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linutronix.de Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="DFkfRhjQ"; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="PfCMDKHn" From: Nam Cao DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1751635233; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=CbJkEpwB3OdGpjoifJXvu2A5D6lki3gos/XOzAV2UjA=; b=DFkfRhjQaZAKd6C6tLboQ63Eu5xJJygIRFMgj7LswzfNTiWtmYc9mNdyswqm4fDQLFmh9v 4KCcpN5T9EyxJMo06v7POGgRpuelmCdoiloAr0ZAS+OHPzsexshVl0mazTjWrho/Mos/ui q6F9XM6nAwpWd9J+69L7yLlKGCnfuUMD244aW1rfEsHrZwNAtH9+546Dz9Az1VX9P0AFYD bYR9FlN+JGzYf6T2elXTxK/pTPE+7C7atV6RMiSIMS3rIoIsEMbik5uw3Y33xUS6ymYz0F /7UI+SYjuPdtnjHFIiBLhwrQiCn7y5mYYTTqUD3BHZBjpf4+EFi9DUc93HL9Kg== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1751635233; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=CbJkEpwB3OdGpjoifJXvu2A5D6lki3gos/XOzAV2UjA=; b=PfCMDKHnjyCZSvJT9QVJXSj8vHDB8houniwT0PkGQwxe/VHZOy5omrQcbP9/S5O0A8NNE4 56a+tbW6n0yOv+Cg== To: Steven Rostedt , Masami Hiramatsu , Mathieu Desnoyers , linux-trace-kernel@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Gabriele Monaco , john.ogness@linutronix.de, Nam Cao Subject: [PATCH v11 07/21] verification/dot2k: Replace is_container() hack with subparsers Date: Fri, 4 Jul 2025 15:19:59 +0200 Message-Id: <23c4e3c6e10c39e86d8e6a289208dde407efc4a8.1751634289.git.namcao@linutronix.de> In-Reply-To: References: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" dot2k is used for both generating deterministic automaton (DA) monitor and generating container monitor. Generating DA monitor and generating container requires different parameters. This is implemented by peeking at sys.argv and check whether "--container" is specified, and use that information to make some parameters optional or required. This works, but is quite hacky and ugly. Replace this hack with Python's built-in subparsers. The old commands: python3 dot2/dot2k -d wip.dot -t per_cpu python3 dot2/dot2k -n sched --container are equivalent to the new commands: python3 dot2/dot2k monitor -d wip.dot -t per_cpu python3 dot2/dot2k container -n sched Reviewed-by: Gabriele Monaco Signed-off-by: Nam Cao --- tools/verification/dot2/dot2k | 37 +++++++++++++++++--------------- tools/verification/dot2/dot2k.py | 2 +- 2 files changed, 21 insertions(+), 18 deletions(-) diff --git a/tools/verification/dot2/dot2k b/tools/verification/dot2/dot2k index 767064f415e7..133fb17d9d47 100644 --- a/tools/verification/dot2/dot2k +++ b/tools/verification/dot2/dot2k @@ -13,30 +13,33 @@ if __name__ =3D=3D '__main__': import argparse import sys =20 - def is_container(): - """Should work even before parsing the arguments""" - return "-c" in sys.argv or "--container" in sys.argv - parser =3D argparse.ArgumentParser(description=3D'transform .dot file = into kernel rv monitor') - parser.add_argument('-d', "--dot", dest=3D"dot_file", required=3Dnot i= s_container()) - parser.add_argument('-t', "--monitor_type", dest=3D"monitor_type", req= uired=3Dnot is_container(), - help=3Df"Available options: {', '.join(dot2k.monit= or_types.keys())}") - parser.add_argument('-n', "--model_name", dest=3D"model_name", require= d=3Dis_container()) parser.add_argument("-D", "--description", dest=3D"description", requi= red=3DFalse) parser.add_argument("-a", "--auto_patch", dest=3D"auto_patch", action=3D"store_true", required=3DFalse, help=3D"Patch the kernel in place") - parser.add_argument("-p", "--parent", dest=3D"parent", - required=3DFalse, help=3D"Create a monitor nested = to parent") - parser.add_argument("-c", "--container", dest=3D"container", - action=3D"store_true", required=3DFalse, - help=3D"Create an empty monitor to be used as a co= ntainer") + + subparsers =3D parser.add_subparsers(dest=3D"subcmd", required=3DTrue) + + monitor_parser =3D subparsers.add_parser("monitor") + monitor_parser.add_argument('-n', "--model_name", dest=3D"model_name") + monitor_parser.add_argument("-p", "--parent", dest=3D"parent", + required=3DFalse, help=3D"Create a monitor= nested to parent") + monitor_parser.add_argument('-d', "--dot", dest=3D"dot_file") + monitor_parser.add_argument('-t', "--monitor_type", dest=3D"monitor_ty= pe", + help=3Df"Available options: {', '.join(dot= 2k.monitor_types.keys())}") + + container_parser =3D subparsers.add_parser("container") + container_parser.add_argument('-n', "--model_name", dest=3D"model_name= ", required=3DTrue) + params =3D parser.parse_args() =20 - if not is_container(): - print("Opening and parsing the dot file %s" % params.dot_file) try: - monitor=3Ddot2k(params.dot_file, params.monitor_type, vars(params)) + if params.subcmd =3D=3D "monitor": + print("Opening and parsing the dot file %s" % params.dot_file) + monitor =3D dot2k(params.dot_file, params.monitor_type, vars(p= arams)) + else: + monitor =3D dot2k(None, None, vars(params)) except Exception as e: print('Error: '+ str(e)) print("Sorry : :-(") @@ -45,7 +48,7 @@ if __name__ =3D=3D '__main__': print("Writing the monitor into the directory %s" % monitor.name) monitor.print_files() print("Almost done, checklist") - if not is_container(): + if params.subcmd =3D=3D "monitor": print(" - Edit the %s/%s.c to add the instrumentation" % (monitor= .name, monitor.name)) print(monitor.fill_tracepoint_tooltip()) print(monitor.fill_makefile_tooltip()) diff --git a/tools/verification/dot2/dot2k.py b/tools/verification/dot2/dot= 2k.py index 0922754454b9..9ec99e297012 100644 --- a/tools/verification/dot2/dot2k.py +++ b/tools/verification/dot2/dot2k.py @@ -19,7 +19,7 @@ class dot2k(Dot2c): monitor_type =3D "per_cpu" =20 def __init__(self, file_path, MonitorType, extra_params=3D{}): - self.container =3D extra_params.get("container") + self.container =3D extra_params.get("subcmd") =3D=3D "container" self.parent =3D extra_params.get("parent") self.__fill_rv_templates_dir() =20 --=20 2.39.5