linux-kernel - Re: [RFC] [PATCH 0/5 V2] Huge page backed user-space stacks

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]

Message-ID: <4890C3A5.8050700@linux-foundation.org>
Date:	Wed, 30 Jul 2008 14:40:21 -0500
From:	Christoph Lameter <cl@...ux-foundation.org>
To:	Mel Gorman <mel@....ul.ie>
CC:	Andrew Morton <akpm@...ux-foundation.org>,
	Eric Munson <ebmunson@...ibm.com>, linux-mm@...ck.org,
	linux-kernel@...r.kernel.org, linuxppc-dev@...abs.org,
	libhugetlbfs-devel@...ts.sourceforge.net,
	Andrew Hastings <abh@...y.com>
Subject: Re: [RFC] [PATCH 0/5 V2] Huge page backed user-space stacks

Mel Gorman wrote:

> With Erics patch and libhugetlbfs, we can automatically back text/data[1],
> malloc[2] and stacks without source modification. Fairly soon, libhugetlbfs
> will also be able to override shmget() to add SHM_HUGETLB. That should cover
> a lot of the memory-intensive apps without source modification.

So we are quite far down the road to having a VM that supports 2 page sizes 4k and 2M?

--
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/