linux-kernel - Re: [QUICKLIST 0/6] Arch independent quicklists V1

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, 12 Mar 2007 04:23:26 -0700 (PDT)
From:	David Miller <davem@...emloft.net>
To:	clameter@....com
Cc:	linux-kernel@...r.kernel.org, ak@...e.com, holt@....com,
	linux-ia64@...r.kernel.org, mpm@...enic.com
Subject: Re: [QUICKLIST 0/6] Arch independent quicklists V1

From: Christoph Lameter <clameter@....com>
Date: Mon, 12 Mar 2007 04:12:32 -0700 (PDT)

> On Sun, 11 Mar 2007, David Miller wrote:
> 
> > I'm going to make the radical declaration that it be perhaps often
> > better to always initialize page table chunks to all zeros on
> > allocation.
> 
> That is the case if most of the page is going to be used soon. If we have 
> sparse access patterns then not zeroing can avoid uselessly bringing 
> cachelines in.

Good point.
-
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/