linux-kernel - Re: [PATCH 5/9] blockconsole: use CON

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Message-ID: <x49txov14mp.fsf@segfault.boston.devel.redhat.com>
Date:	Fri, 01 Mar 2013 11:11:58 -0500
From:	Jeff Moyer <jmoyer@...hat.com>
To:	Joern Engel <joern@...fs.org>
Cc:	linux-kernel@...r.kernel.org,
	Andrew Morton <akpm@...ux-foundation.org>,
	Borislav Petkov <bp@...en8.de>
Subject: Re: [PATCH 5/9] blockconsole: use CON_ALLDATA

Joern Engel <joern@...fs.org> writes:

> Blockconsole should really see every message ever printed.  The
> alternative is to try debugging with information like this:
> [166135.633974] Stack:
> [166135.634016] Call Trace:
> [166135.634029]  <IRQ>
> [166135.634156]  <EOI>
> [166135.634177] Code: 00 00 55 48 89 e5 0f 1f 44 00 00 ff 15 31 49 80 00 c9 c3 66 66 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 55 48 89 e5 0f 1f 44 00 00
> [166135.634384]  48 8b 14 25 98 24 01 00 48 8d 14 92 48 8d 04 bd 00 00 00 00

What was your log level set to at the time?  By default, all of the
information for a kernel panic should show up on the console, no?

Cheers,
Jeff
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