From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from ms.lwn.net (ms.lwn.net [45.79.88.28]) (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 9223D15ECF2; Tue, 9 Jul 2024 13:22:55 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=45.79.88.28 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1720531377; cv=none; b=nbJRXPR0JD7qsxJQiDringim0287VCkZM9C4NOT8WZAz7DRPaQzn3J7IZEi4GnjjERggqMzOFzuYzYzsa1BBF2+/5fGSW7LrfYSnMYDDOqRuxh28AsivpRVUDuqOHwDq3qwI1YuI9yP1RwQXTabZu6+ESyMQUutZpXDZKJOTZ2g= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1720531377; c=relaxed/simple; bh=BVpjp6awWafgQXlCutdW0mSjCD1HUnZvA3Y66INIa58=; h=From:To:Cc:Subject:In-Reply-To:References:Date:Message-ID: MIME-Version:Content-Type; b=JA9FXYH1pheKG42bVGbfXnSdImZ4aT4AgMRLIzeXYyJ//aG4dn1AQhCgC1PP8IyXgTxe7gU8tuI1+WGcjh95uV/kpUebsfWbmMdAytlc06m69e712BEgWp9iJGxNTqUCde7gXb/cF7XTUebcGvsZjWR7Nui2hHRLJ+7h9+xdjAo= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=lwn.net; spf=pass smtp.mailfrom=lwn.net; dkim=pass (2048-bit key) header.d=lwn.net header.i=@lwn.net header.b=k15TyeHi; arc=none smtp.client-ip=45.79.88.28 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=lwn.net Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=lwn.net Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=lwn.net header.i=@lwn.net header.b="k15TyeHi" DKIM-Filter: OpenDKIM Filter v2.11.0 ms.lwn.net 284AE41A87 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=lwn.net; s=20201203; t=1720531369; bh=B0IUPEucc7szkKko6Xb/IW+jrIcuCp7pfsHDSlyPkHU=; h=From:To:Cc:Subject:In-Reply-To:References:Date:From; b=k15TyeHifGFb3NNzyQwTSKXhp61NeT9c/bwZLYioczuUayP7qWRIJTeWZEgyoZ9yH 2wmvFn5CPCI7a7BFNcwNDHNGoKkdHeurMeFY6VhIyGo2x5s7Nndbn/1I2jkmH9e0gV 1H32pszl3u9vIGBaiedhcuLm98kl2JuaokZh5mvDqwoTBAOlaKoU++leBl6mn6QDW9 vMZEMiVQDSLDUJeHTkb6SrCiSs5CYAXlrapFaiKOfYfsO9vxQdHFgWq9KPEwXAeZuP jolxaeRKOKvLBluLxr+k5vzmvWSvdWIE0fPzSAROG5L9nCSc3hK0Aii3u0/PjiXMJQ kQ2sevom2I2Wg== Received: from localhost (unknown [IPv6:2601:280:5e00:625::1fe]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by ms.lwn.net (Postfix) with ESMTPSA id 284AE41A87; Tue, 9 Jul 2024 13:22:49 +0000 (UTC) From: Jonathan Corbet To: Daniel Lublin Cc: Daniel Lublin , linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] Documentation: add reference from dynamic debug to loglevel kernel params In-Reply-To: <4c1da56d2f123af8566744ab61c9d41e0b32de64.1720518466.git.daniel@lublin.se> References: <4c1da56d2f123af8566744ab61c9d41e0b32de64.1720518466.git.daniel@lublin.se> Date: Tue, 09 Jul 2024 07:22:48 -0600 Message-ID: <87y16a8ztj.fsf@trenco.lwn.net> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain Daniel Lublin writes: > Signed-off-by: Daniel Lublin > --- > Documentation/admin-guide/dynamic-debug-howto.rst | 6 ++++++ > 1 file changed, 6 insertions(+) This change should really have a changelog. > diff --git a/Documentation/admin-guide/dynamic-debug-howto.rst b/Documentation/admin-guide/dynamic-debug-howto.rst > index 0e9b48daf690..7e55097e559d 100644 > --- a/Documentation/admin-guide/dynamic-debug-howto.rst > +++ b/Documentation/admin-guide/dynamic-debug-howto.rst > @@ -26,6 +26,12 @@ Dynamic debug provides: > - format string > - class name (as known/declared by each module) > > +NOTE: To actually get the debug-print output on the console, you may > +need to adjust the kernel ``loglevel=``, or use ``ignore_loglevel``. > +Read about these kernel parameters in > +:ref:`Documentation/admin-guide/kernel-parameters.rst > +`. Rather than use :ref:, you can just say "Documentation/admin-guide/kernel-parameters.rst" and the right thing will happen. Thanks, jon