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[98.38.17.99]) by smtp.googlemail.com with ESMTPSA id 006d021491bc7-69689266bacsm7144713eaf.0.2026.05.04.13.45.18 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 04 May 2026 13:45:19 -0700 (PDT) From: Jim Cromie Date: Mon, 04 May 2026 14:45:09 -0600 Subject: [PATCH 03/17] dyndbg: reword "class unknown," to "class:_UNKNOWN_" Precedence: bulk X-Mailing-List: linux-kselftest@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: <20260504-dd-cleanups-2-v1-3-6fdd24040642@gmail.com> References: <20260504-dd-cleanups-2-v1-0-6fdd24040642@gmail.com> In-Reply-To: <20260504-dd-cleanups-2-v1-0-6fdd24040642@gmail.com> To: Andrew Morton , Jason Baron , Luis Chamberlain , Petr Pavlu , Daniel Gomez , Sami Tolvanen , Aaron Tomlin , Shuah Khan , Louis Chauvet Cc: linux-kernel@vger.kernel.org, linux-modules@vger.kernel.org, linux-kselftest@vger.kernel.org, Jim Cromie X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=ed25519-sha256; t=1777927513; l=1024; i=jim.cromie@gmail.com; s=20260203; h=from:subject:message-id; bh=4QyJeRXUWgen8GS+6wbvk+BOK50BVAKI45Yo7nMzswY=; b=inxfNkY6lsE+ppdhOmd9kLiU7+Iw4d1ZfSmOMXaWkJO35noemsBnN0vPy71ns7A9f9WWhfDzN 0rp1fbaQyM9Aam6RkHf6Xtw1qf3p7JJTADX8kK+Q/R9OYDumtagjIoA X-Developer-Key: i=jim.cromie@gmail.com; a=ed25519; pk=C6E5ODlPQo7ZBynATXH9wg7K6HxP0pIXyf4s38Qw0XE= When a dyndbg classname is unknown to a kernel module (as before previous patch), the callsite is un-addressable via >control queries. The control-file displays this condition as "class unknown," currently. That spelling is sub-optimal/too-generic, so change it to "class:_UNKNOWN_" to loudly announce the erroneous situation, and to make it uniquely greppable. Reviewed-by: Louis Chauvet Signed-off-by: Jim Cromie --- lib/dynamic_debug.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/lib/dynamic_debug.c b/lib/dynamic_debug.c index 6b1e983cfedc..a9caf84ddb22 100644 --- a/lib/dynamic_debug.c +++ b/lib/dynamic_debug.c @@ -1166,7 +1166,7 @@ static int ddebug_proc_show(struct seq_file *m, void *p) if (class) seq_printf(m, " class:%s", class); else - seq_printf(m, " class unknown, _id:%d", dp->class_id); + seq_printf(m, " class:_UNKNOWN_ _id:%d", dp->class_id); } seq_putc(m, '\n'); -- 2.54.0