From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-wm1-f44.google.com (mail-wm1-f44.google.com [209.85.128.44]) (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 34E6F37DE97 for ; Mon, 1 Jun 2026 12:05:26 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.128.44 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780315527; cv=none; b=Rmhez/VbNJTSINUrEweeIq9upV1bnBXVB32OEF9AssVtd+Qb6Zfc4blD0Z4pbaxE7g0dQYCfTaqghi5FUjdtJzwTVm57ZbWcAW4oj4lnt34LwDRa9ljwn6nAM6LGO00fKz0Dfz8X687vpvky040ap9mB4/q+ftrPUXAFmD5go4w= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780315527; c=relaxed/simple; bh=Ah9OubhC/0J+O5fnf6mytQN8u50S2Bl4xoeKfk7IEd0=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=VpQVX6VhbzKSeG6hvr8JUKnq8Vpmroab5vJqLJ1iPr7f023wABXUQG+CoMVHXras9FSf7iI8tzeRCmXpjyozFTrBFxIGKQvFNgD9yo2praL656E96TjIlHQ4HyTtUb8XybAUHX47H5HKdPc/IWVu2chydDFywhDv5qL5rhNr+8A= 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=MZbkFmeE; arc=none smtp.client-ip=209.85.128.44 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="MZbkFmeE" Received: by mail-wm1-f44.google.com with SMTP id 5b1f17b1804b1-49050bfe053so68931885e9.3 for ; Mon, 01 Jun 2026 05:05:26 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1780315525; x=1780920325; 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=1/UoMyrbDRBJtnX/0jQKUAOsd+dEJyLvzD20lPdR4ww=; b=MZbkFmeEo3XmFlxNHBlOoTQjs+Mb5yDDM8wh1loUbi448+CjVfx/NHRaN8hcb3bCcO 3SUPjVZdaY76Coza0febN6euUj88hY8h45LLjCR4/xD17yBY46ifGYMI1l8+pv2OJ7Oz C/gcKEO5FF+L4We7iIpXfTVk9Wcz79wnIfwZfihNebGhAygvv7D2jQZB3WaZYiEYyCEg QhMRQjVNpLgbHWrpv05q9YYoPAvzZ3UbcFz65bAXa+v7vnogaAM7KK+twX3AUdfxPCwK j3PHl0PChtq/0k/BI8Gu2fSP1nYuD0AOGNaInHMdGNY9HL0TWpaOnEDclO/IoxGvi3M8 rgAg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1780315525; x=1780920325; 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=1/UoMyrbDRBJtnX/0jQKUAOsd+dEJyLvzD20lPdR4ww=; b=NOfwLujOCXPQZW+jqSzqNzaGUI7W+8OTbL+FdvKu1VdE/e/6LVnfNFb0FWMn9rKhn7 5ftT5Ha6j1IKnirChKJvx+PaaMQ5ONx9g+EzFo0OQRztDIhqxUonmoLepNzqmnEMhTPC dPz9ItevdBzYzWRb1nwfI2dGU3MaoeXcNQgFBf5ofOIwXtf2QBaaKM6VAmiYH+1nzpap /aeXp+zppEaJy4sYv+8iMra7d/Jk7GUD8aGHypiYsKt+Y5CumwHN8mysWpTRdD7mkekL I3rLu+VzrZc5DSsMYMhXP7mMDBw5MnZp2FQv7dIrbgOI8xq9MNU1bbDQ48M1kpCue0vx F3XQ== X-Gm-Message-State: AOJu0YyzPBE/3upinZXYtfGZNBorNUJEyt/+8gMRSW8PxqDMiZWPTtgo 9ciCLveVIHltFgvlCO5LrVTx/aFnbUyvx2QTjoBomfTpPJrsRGw8prFO X-Gm-Gg: Acq92OEH4qrgs7Pt6Z3brYvGxNawqFxWFBvGhypK/Y3gClRlRBsd0C6hW6Ds/vwmZLB oIGtCR+FFwhVtTmc71aYve9psWXBtJ6om9Pq6l/5Nfv+DtT+rFYh4etHVyutRukrB43dRY7VkbO SHUqtOTtKQ7mt+sCML7/5CkFGVLu1RVshedF2/O2XQfFjcYSv7SVc63T9eOUnY/IkxNPHwvn/XK GR6B0a/tuxv3ouPYWlftPgXtuZneQVW+dEmpv4BCsOiNwxoDD2kZTybZKbI/4Y5TDqYp+gDxhns 4/vHc7J+dgfXCQnMMZWBpUNQffCwkM4GcwkdYeCmI3Y940eG+qtctOKoaT6MawhsmO8WCq+vdmi qjsfxWmj/hv3y0T3Q+GJ5P7eplyKoBJWGCBHMcmcVWe+t9BLux85Jab6DS/JanR+v9PfcZRyiCL 5Gkwm4YDr6BYsvmOtqimGpISwIZ/VhJv28pszd8oTRgw== X-Received: by 2002:a05:600c:64c8:b0:490:a298:acf7 with SMTP id 5b1f17b1804b1-490a298ad48mr185339785e9.17.1780315524059; Mon, 01 Jun 2026 05:05:24 -0700 (PDT) Received: from [172.16.188.153] ([213.181.114.83]) by smtp.googlemail.com with ESMTPSA id 5b1f17b1804b1-4909c152570sm103972805e9.9.2026.06.01.05.05.21 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 01 Jun 2026 05:05:23 -0700 (PDT) From: Jim Cromie Date: Mon, 01 Jun 2026 12:04:56 +0000 Subject: [PATCH v3 10/24] dyndbg: reword "class unknown," to "class:_UNKNOWN_" 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: <20260601-dd-maint-2-v3-10-4a15b241bd3c@gmail.com> References: <20260601-dd-maint-2-v3-0-4a15b241bd3c@gmail.com> In-Reply-To: <20260601-dd-maint-2-v3-0-4a15b241bd3c@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=1780315495; l=1309; i=jim.cromie@gmail.com; s=20260203; h=from:subject:message-id; bh=Ah9OubhC/0J+O5fnf6mytQN8u50S2Bl4xoeKfk7IEd0=; b=4n65AvgYtX7DtTVqkK1I41Xodkq0iZVSmLxfv1Y6t8k120KPHW6PpndNmLzsyHWrgFjRlxjH3 1OE/Ktc1/TcBtwgSTMRYSIw1FJSESkUk8jXihxInLBxLSKTv4/NPkPP X-Developer-Key: i=jim.cromie@gmail.com; a=ed25519; pk=C6E5ODlPQo7ZBynATXH9wg7K6HxP0pIXyf4s38Qw0XE= When a dyndbg classname is unknown to a kernel module, 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. NB: while this might be seen as a user-visible change, this shouldn't disqualify the change: a- it reports classmap coding error condition, which should be detected before review. b- SHOUTING the error makes it uniquely greppable. c- the classmap feature is marked BROKEN for its only current user. Signed-off-by: Jim Cromie Reviewed-by: Louis Chauvet --- 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