linux-kernel - Re: [PATCH v8]: Improve performance of LZO/plain hibernation

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, 10 Oct 2011 09:24:14 +1100
From:	Bojan Smojver <bojan@...ursive.com>
To:	penberg@...helsinki.fi
Cc:	rjw@...k.pl, linux-kernel@...r.kernel.org,
	linux-pm@...ts.linux-foundation.org
Subject: Re: [PATCH v8]: Improve performance of LZO/plain hibernation

On Sun, 2011-10-09 at 21:19 +1100, Bojan Smojver wrote:
> May be related, when I simulate image loading failure by returning
> error from load_image(), I get bad page state error, count -1, so
> something is amiss. Probably the readahead buffers or maps. 

Yeah, this will probably be an easy fix. I think I've forgotten that
handle->cur is no longer being allocated as a standalone page on image
load (instead, it's a pointer into maps). So, when we fail, handle->cur
is freed twice, because it's not NULL. Will test the fix shortly.

-- 
Bojan

--
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/