linux-kernel - Re: [PATCH 00/12] printk() fixes, optimizations, and clean ups

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Date:	Thu, 15 Nov 2012 17:05:20 +0100
From:	Kay Sievers <kay@...y.org>
To:	"Jan H." Schönherr <schnhrr@...tu-berlin.de>
Cc:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 00/12] printk() fixes, optimizations, and clean ups

On Wed, 2012-11-14 at 00:12 +0100, Jan H. Schönherr wrote:
> Hi Greg, hi Kay, and all other interested people.
> 
> This series aims at cleaning up and fixing some bugs around printk().
> Patches 9 and 11 might require some discussion, see below.

This is how current git looks like:
[    1.062953] input: ImExPS/2 Generic Explorer Mouse as /devices/platform/i8042/serio1/input/input2
[    1.090595] List of all partitions:
[    1.091703] 0800       117220824 sda  driver: sd
[    1.093054]   0801         1048576 sda1 1fcbc57f-4bfc-4c2b-91a3-9c84fbcd9af1
[    1.094662]   0802        30720000 sda2 084917b7-8be2-4e86-838d-f771a9902e08
[    1.096624]   0803        15360000 sda3 180053b6-6697-4f4c-b331-4925773197ff
[    1.098624]   0804        54730752 sda4 b67dfc6e-d06f-4b11-bd52-96c09163aca9
[    1.100304]   0805        15360000 sda5 6d0d537c-3107-4057-a57b-5379a0cd8e31
[    1.101918] No filesystem could mount root, tried:  btrfs
[    1.103633] Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(8,1)


This with all your patches applied:
[    1.032804] input: ImExPS/2 Generic Explorer Mouse as /devices/platform/i8042/serio1/input/input2
[    1.063915] List of all partitions:
[    1.065521] 0800       117220824 sda  driver: sd
[    1.067444]   0801         1048576 sda1 1fcbc57f-4bfc-4c2b-91a3-9c84fbcd9af1  0802        30720000 sda2 084917b7-8be2-4e86-838d-f771a9902e08  0803        15360000 sda3 180053b6-6697-4f4c-b331-4925773197ff  0804        54730752 sda4 b67dfc6e-d06f-4b11-bd52-96c09163aca9  0805        15360000 sda5 6d0d537c-3107-4057-a57b-5379a0cd8e31No filesystem could mount root, tried:  btrfs
[    1.077120] Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(8,1)


Something seems broken in the patches regarding the console or newline logic.

Thanks,
Kay

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