From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-wr1-f50.google.com (mail-wr1-f50.google.com [209.85.221.50]) (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 3F24A3C8723 for ; Tue, 2 Jun 2026 22:48:16 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.221.50 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780440497; cv=none; b=pc/NVOMyuC9O4YbPT9GdfDCZjLqmvVG8VV1vLJeiwH97T5BcaV2sFpNtJerh9MIdz3sYiMzn+HY26aIVe6bsRRDy1Ji4EPLJtsntqUNbM82OzoEK6fbNlw2BB2aHgcd9JlxDDTAaG4bBUBVXIEbEAM4fGSaZhXT59LsJial8xM8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780440497; c=relaxed/simple; bh=/BEze5uZvE97vkdxdEKscGQmmLTlvHt75B8/b2suPbI=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=R+rjC+2CqnQySQ6id57cnkN2e4fb7moxFX6g5AZVvqwl+VOxbZTUXnz7I3mf5frzjXQ/EO2SOUIIft+TpH1xlKDdFWI5fBnKk9lKllLx7yLM7UYa19kivv/qf1BKux2gcQzCY89K6qaFjU2uQ9Mobf5VaH8m/cyMLV7ml0WhMtQ= 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=qlEI31kN; arc=none smtp.client-ip=209.85.221.50 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="qlEI31kN" Received: by mail-wr1-f50.google.com with SMTP id ffacd0b85a97d-45eee266c6cso4406712f8f.1 for ; Tue, 02 Jun 2026 15:48:16 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1780440495; x=1781045295; darn=vger.kernel.org; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:from:to:cc:subject:date:message-id :reply-to; bh=CwPLhLRZkxVDbJ+XZfxPTCPSMzzunTFiSNGj95FvoLA=; b=qlEI31kNxjbwB74F76h/iMA8Rt70PBfAVAwkfvOQ1OUWFaHg+UbcdRJZrCzi6K5HkO Hd8lnyadsYYTlSZz3jK1pWycosr71xS2M4gkHt5HIqBgWMW0INpWQbOTimKbIlKy2zso Oq1p7pXaJ8LAhZjSF1O2xlSlii4UyK5tnnIc3snbTN7GCBWwWva4f+qMsU2FmgeXgkrF OA/qHwFju4QSoJP6OgJ54C6ll2mhiQx4AGI3wHifogZfzGUa+spyNxhMVT1upnK12gfs Be/czoIFK+YVAZxE67rJbaOwKOKpqq++0nr59IloW0MBIUCheKY7/V+7LVsW3vAZepEJ Oz5A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1780440495; x=1781045295; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-gg:x-gm-message-state:from:to :cc:subject:date:message-id:reply-to; bh=CwPLhLRZkxVDbJ+XZfxPTCPSMzzunTFiSNGj95FvoLA=; b=oVtfNhscdihHIEAi201S3Fi5o++X01aUWVmse4Ysq0VFy2SJAiVV1Ys0yDrrJLPSUa 0cyna3d3BTro+uMUQe3/FcUMVEaJNpee6sbawjoDDQ5V1FubLGM8jYELjmNX8MONMU0d dAXPk9u0Q27oFVxODHtUznSbHKMen0OuiScj/+tLl2sCHCN7p+W2Jsdby2aoXlIJWvNv 1mk23oBVpmxt2ubh888G2HQbQ5MNjKTpZh7gSg5QNLM8azuzUwBGCwCiM8GUn5bqL6cm x9h2g2v2oE7MDICm80duBew6wYcKredERPGfrLCUhAmmmKM5rHRq63/IbcAJk24AQNri UJlg== X-Gm-Message-State: AOJu0YyBOMNKKvPm0dp7PkrLSXiav0dvb6D2nnenk+CcZiyNU0rQTwma QQtTrK39B7nzi8WOHOJu3Sh8qIMH1QeLdmc6Zop96DLxx0zW/fr+NbM5 X-Gm-Gg: Acq92OFu/Bmim/YGN+qVUUYR6QRyrP9FYQXXZmNDt4RvX4wI3s3dwP0CD1a9VEQ80gD SuKgVovk0gv96Hhc3S1xZFkTs0TiW9cTp3Lgx0Fl4EhcnVv3f6Xp0cW3z5O+oyg/LXkeUQq1L4k DpLRAnZZnjolJpq53Mfwv6TMYCr1SzVtlXo88VDHqTmN/eONkK4O553GIlxdDZOOJG+yGgsZXov JQTtChbwGUSMRyFk11tOZdXFUQGivjrXo4kHmu+4NiHlh8F5wRa8lj9Y9xNd4nTVe677WhomAPu m+JVXXa1g7u/bKzy7AakrDWavBgyfrirgNM4YjxVMIfn96cRaT4H9PeXCnGGLa0a0oqhpGzHEX4 b64noJqEONxFtD5urx/CMbkekQ1Z1m+Zf7pwMS9XvkLTCqsCLQ9Sy5IYutauIr0FZ1b0hJTS0wJ i/ULQEqfQc/WyVD4hZJgsLkzBbK0l+iKWPm6dSlbdQYQ== X-Received: by 2002:adf:e8ca:0:b0:45e:dabf:a00e with SMTP id ffacd0b85a97d-4602195abf8mr384315f8f.31.1780440494697; Tue, 02 Jun 2026 15:48:14 -0700 (PDT) Received: from [172.16.188.153] ([213.181.114.83]) by smtp.googlemail.com with ESMTPSA id ffacd0b85a97d-4601f2f2710sm1999791f8f.14.2026.06.02.15.48.11 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 02 Jun 2026 15:48:14 -0700 (PDT) From: Jim Cromie Date: Tue, 02 Jun 2026 22:47:58 +0000 Subject: [PATCH v4 01/25] docs/dyndbg: update examples \012 to \n Precedence: bulk X-Mailing-List: linux-doc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260602-dd-maint-2-v4-1-19a1445585a8@gmail.com> References: <20260602-dd-maint-2-v4-0-19a1445585a8@gmail.com> In-Reply-To: <20260602-dd-maint-2-v4-0-19a1445585a8@gmail.com> To: Jonathan Corbet , Shuah Khan , Arnd Bergmann , Jason Baron , Luis Chamberlain , Petr Pavlu , Daniel Gomez , Sami Tolvanen , Aaron Tomlin , Andrew Morton , Shuah Khan , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter Cc: linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org, linux-modules@vger.kernel.org, linux-kselftest@vger.kernel.org, dri-devel@lists.freedesktop.org, Jim Cromie , Louis Chauvet X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=ed25519-sha256; t=1780440488; l=2677; i=jim.cromie@gmail.com; s=20260203; h=from:subject:message-id; bh=/BEze5uZvE97vkdxdEKscGQmmLTlvHt75B8/b2suPbI=; b=eGa6JOHZRbOrzq3N8stPRNIhRHhJDTd+EXMPhxsQVEHGQJoLEX5/8ExqTRqXIhbGFTDS7i/jW my6ir9qw9H/DG3fyTSa1Qx5Qli7GCViICT1Ms058vTbgPI0z3h/lvaZ X-Developer-Key: i=jim.cromie@gmail.com; a=ed25519; pk=C6E5ODlPQo7ZBynATXH9wg7K6HxP0pIXyf4s38Qw0XE= commit 47ea6f99d06e ("dyndbg: use ESCAPE_SPACE for cat control") changed the control-file to display format strings with "\n" rather than "\012". Update the docs to match the new reality. Reviewed-by: Louis Chauvet Tested-by: Louis Chauvet Signed-off-by: Jim Cromie --- Documentation/admin-guide/dynamic-debug-howto.rst | 20 ++++++++++---------- 1 file changed, 10 insertions(+), 10 deletions(-) diff --git a/Documentation/admin-guide/dynamic-debug-howto.rst b/Documentation/admin-guide/dynamic-debug-howto.rst index 095a63892257..4b14d9fd0300 100644 --- a/Documentation/admin-guide/dynamic-debug-howto.rst +++ b/Documentation/admin-guide/dynamic-debug-howto.rst @@ -38,12 +38,12 @@ You can view the currently configured behaviour in the *prdbg* catalog:: :#> head -n7 /proc/dynamic_debug/control # filename:lineno [module]function flags format - init/main.c:1179 [main]initcall_blacklist =_ "blacklisting initcall %s\012 - init/main.c:1218 [main]initcall_blacklisted =_ "initcall %s blacklisted\012" - init/main.c:1424 [main]run_init_process =_ " with arguments:\012" - init/main.c:1426 [main]run_init_process =_ " %s\012" - init/main.c:1427 [main]run_init_process =_ " with environment:\012" - init/main.c:1429 [main]run_init_process =_ " %s\012" + init/main.c:1179 [main]initcall_blacklist =_ "blacklisting initcall %s\n" + init/main.c:1218 [main]initcall_blacklisted =_ "initcall %s blacklisted\n" + init/main.c:1424 [main]run_init_process =_ " with arguments:\n" + init/main.c:1426 [main]run_init_process =_ " %s\n" + init/main.c:1427 [main]run_init_process =_ " with environment:\n" + init/main.c:1429 [main]run_init_process =_ " %s\n" The 3rd space-delimited column shows the current flags, preceded by a ``=`` for easy use with grep/cut. ``=p`` shows enabled callsites. @@ -59,10 +59,10 @@ query/commands to the control file. Example:: :#> ddcmd '-p; module main func run* +p' :#> grep =p /proc/dynamic_debug/control - init/main.c:1424 [main]run_init_process =p " with arguments:\012" - init/main.c:1426 [main]run_init_process =p " %s\012" - init/main.c:1427 [main]run_init_process =p " with environment:\012" - init/main.c:1429 [main]run_init_process =p " %s\012" + init/main.c:1424 [main]run_init_process =p " with arguments:\n" + init/main.c:1426 [main]run_init_process =p " %s\n" + init/main.c:1427 [main]run_init_process =p " with environment:\n" + init/main.c:1429 [main]run_init_process =p " %s\n" Error messages go to console/syslog:: -- 2.54.0