linux-kernel - Re: [PATCH 1/8] Remove syslog prefix in uncompressed oops text

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Mon, 15 Apr 2013 13:09:55 +0530
From:	aruna <aruna@...ux.vnet.ibm.com>
To:	Michael Ellerman <michael@...erman.id.au>
CC:	linuxppc-dev@...abs.org, paulus@...ba.org,
	linux-kernel@...r.kernel.org, benh@...nel.crashing.org,
	jkenisto@...ux.vnet.ibm.com, mahesh@...ux.vnet.ibm.com,
	anton@...ba.org
Subject: Re: [PATCH 1/8] Remove syslog prefix in uncompressed oops text

On Monday 15 April 2013 12:50 PM, Michael Ellerman wrote:
> On Wed, Apr 10, 2013 at 12:51:00PM +0530, Aruna Balakrishnaiah wrote:
>> Removal of syslog prefix in the uncompressed oops text will
>> help in capturing more oops data.
> Why does it help? Does this effect any existing tools?
>
> cheers
>

By setting the (2nd) syslog argument of kmsg_dump_get_buffer() to false,
we omit <n> line prefixes and thereby capture more of the printk buffer.

No this should not effect any existing tools.


Regards,
Aruna

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/