From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from madrid.collaboradmins.com (madrid.collaboradmins.com [46.235.227.194]) (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 8F1DC18E29 for ; Tue, 5 Mar 2024 22:22:00 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=46.235.227.194 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709677322; cv=none; b=jfEPdrIm65UD2lmu0h31FnGLcwtAQX/gJCzPxVnDptBlWEPXGwGi7yaguKBSs16nitXXBQjD+fMBExvifiiG2d4BDCSzaPN+crtR8trVtG8TMgrW/e4xpVjXk8OPbhv6h2xzsggDfiJb1PYo4k1V7+LdQ9kEqmt9Xi+W80wPnDw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709677322; c=relaxed/simple; bh=zVGaZRLOhq1YhulEff7D7jtiyyKQZe29YJFuxh459zs=; h=From:Subject:Date:Message-Id:MIME-Version:Content-Type:To:Cc; b=kYq51TAzce7J2o6uzyzF0Fy9nTZn4DgYLn1yU/g6kH7LgE1B6iOaf/T3+nRfGbhZ47rr+qXVRoaV2yPC5XzQSyyOeYkUtGi3kz7nEtUsDOAR3VJZXQnllUmbLuDECh3eoGOaYVa1Ipika9mWkrcMfA/zoOdu+hs3JUqqLVTjNf0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=collabora.com; spf=pass smtp.mailfrom=collabora.com; dkim=pass (2048-bit key) header.d=collabora.com header.i=@collabora.com header.b=dCTmHMU5; arc=none smtp.client-ip=46.235.227.194 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=collabora.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=collabora.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=collabora.com header.i=@collabora.com header.b="dCTmHMU5" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1709677318; bh=zVGaZRLOhq1YhulEff7D7jtiyyKQZe29YJFuxh459zs=; h=From:Subject:Date:To:Cc:From; b=dCTmHMU56iTZFVNiIH5l1KibsMHT+N19cWb9j0r+Ce3WVtaNAeh41Fzst5d30vm/L vxoiYizJ+530O1lUvL3jBcbNxIglXJCRx8Q0nDLc+hlc3Md3p21KXtfk2sLb84D+se teFewFMrlMWen8w1cM5yi2hiEfBneP03Jk1/so2bJBzcWou5E/U3nbGAZIf7EZrjW8 ELv0nXxlPVuREivLbopNP1g+FK+9qIROn98HuUwlQ5rCB8xrB28Jnw5XnlpwRUJVKt SpVHPMCYQnvk0V9IJOwLSjIO0LKQjpABT3S+SYH4VvtXP4nkd12hHbGrmlgkklHmNx KrqKWXaBr035g== Received: from [192.168.1.241] (zone.collabora.co.uk [167.235.23.81]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: nfraprado) by madrid.collaboradmins.com (Postfix) with ESMTPSA id BB53B3781FCE; Tue, 5 Mar 2024 22:21:57 +0000 (UTC) From: =?utf-8?q?N=C3=ADcolas_F=2E_R=2E_A=2E_Prado?= Subject: [PATCH 0/3] device: core: Adjust device probe log messages to ease error detection Date: Tue, 05 Mar 2024 17:21:35 -0500 Message-Id: <20240305-device-probe-error-v1-0-a06d8722bf19@collabora.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit X-B4-Tracking: v=1; b=H4sIAO+a52UC/x2M0QpAQBBFf0XzbGotEr8iD+xczIvVbEnJv9s8n jrnPJRgikRD8ZDh0qTxyFCVBYV9PjawSmbyzjeudi1LlgL4tLiAYRaNEfoe3SLipaYcnoZV738 6Tu/7AZTIrw9kAAAA To: Greg Kroah-Hartman , "Rafael J. Wysocki" Cc: kernel@collabora.com, linux-kernel@vger.kernel.org, =?utf-8?q?N=C3=ADcolas_F=2E_R=2E_A=2E_Prado?= X-Mailer: b4 0.13.0 This series adjusts log message's log levels and helper functions to make it easier to detect issues with the probe of devices. This is the rationale: - The dev_* printk variants should be used to log information related to the probe of a device so that the messages get the device's metadata attached and can easily be correlated to it. - Issues in the probe of a device should be logged at the error level. If it is likely that an issue has ocurred, but not guaranteed, log at the warning level. Signed-off-by: Nícolas F. R. A. Prado --- Nícolas F. R. A. Prado (3): driver: core: Log probe failure as error and with device metadata driver: core: Use dev_* instead of pr_* so device metadata is added device: core: Log warning for devices pending deferred probe on timeout drivers/base/dd.c | 32 +++++++++++++++----------------- 1 file changed, 15 insertions(+), 17 deletions(-) --- base-commit: 11afac187274a6177a7ac82997f8691c0f469e41 change-id: 20240305-device-probe-error-ec99e7bdd2d3 Best regards, -- Nícolas F. R. A. Prado