Re: Warning from kernel/printk/printk.c in linux-next

From: Valdis . Kletnieks
Date: Thu May 01 2014 - 00:04:20 EST


On Tue, 29 Apr 2014 23:11:28 +0200, Jan Kara said:


> > 5dc90cb49691755faa ("printk: enable interrupts before calling
> > console_trylock_for_printk()") I get the following warning:
> Thanks for report. Attached patch should fix the problem I hope.


> Content-Disposition: attachment; filename="0001-printk-Fix-lockdep-instrument
ation-of-console_sem.patch"
>
> From 02e7e0901329f6b9ac3392be41a72b3cee4ac995 Mon Sep 17 00:00:00 2001
> From: Jan Kara <jack@xxxxxxx>
> Date: Mon, 28 Apr 2014 21:09:26 +0200
> Subject: [PATCH] printk: Fix lockdep instrumentation of console_sem

I was seeing this same exact traceback on next-20140429. Can confirm
the message is gone after applying this patch. If you haven't pushed it
upstream, feel free to add:

Tested-By: Valdis Kletnieks <valdis.kletnieks@xxxxxx>

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