linux-ext4 - Re: [RFC v3] [PATCH 0/18] DAX page fault locking

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:	Tue, 10 May 2016 14:30:03 -0600
From:	Ross Zwisler <ross.zwisler@...ux.intel.com>
To:	Jan Kara <jack@...e.cz>
Cc:	Ross Zwisler <ross.zwisler@...ux.intel.com>,
	linux-fsdevel@...r.kernel.org, linux-ext4@...r.kernel.org,
	linux-mm@...ck.org, Dan Williams <dan.j.williams@...el.com>,
	linux-nvdimm@...ts.01.org, Matthew Wilcox <willy@...ux.intel.com>
Subject: Re: [RFC v3] [PATCH 0/18] DAX page fault locking

On Tue, May 10, 2016 at 05:28:14PM +0200, Jan Kara wrote:
> On Mon 09-05-16 11:38:28, Jan Kara wrote:
> Somehow, I'm not able to reproduce the warnings... Anyway, I think I see
> what's going on. Can you check whether the warning goes away when you
> change the condition at the end of page_cache_tree_delete() to:
> 
>         if (!dax_mapping(mapping) && !workingset_node_pages(node) &&
>             list_empty(&node->private_list)) {

Yep, this took care of both of the issues that I reported.  I'll restart my
testing with this in my baseline, but as of this fix I don't have any more
open testing issues. :)
--
To unsubscribe from this list: send the line "unsubscribe linux-ext4" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html