linux-kernel - Re: [PATCH 1/2] mm: Export vm_committed

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 for Android: free password hash cracker in your pocket

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

Date:	Tue, 9 Oct 2012 18:16:39 -0700
From:	Andrew Morton <akpm@...ux-foundation.org>
To:	KY Srinivasan <kys@...rosoft.com>
Cc:	Greg KH <gregkh@...uxfoundation.org>,
	"olaf@...fle.de" <olaf@...fle.de>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"andi@...stfloor.org" <andi@...stfloor.org>,
	"apw@...onical.com" <apw@...onical.com>,
	"devel@...uxdriverproject.org" <devel@...uxdriverproject.org>
Subject: Re: [PATCH 1/2] mm: Export vm_committed_as

On Wed, 10 Oct 2012 00:11:28 +0000 KY Srinivasan <kys@...rosoft.com> wrote:

> 
> 
> > -----Original Message-----
> > From: Andrew Morton [mailto:akpm@...ux-foundation.org]
> > Sent: Tuesday, October 09, 2012 3:48 PM
> > To: Greg KH
> > Cc: KY Srinivasan; olaf@...fle.de; linux-kernel@...r.kernel.org;
> > andi@...stfloor.org; apw@...onical.com; devel@...uxdriverproject.org
> > Subject: Re: [PATCH 1/2] mm: Export vm_committed_as
> > 
> > On Mon, 8 Oct 2012 06:35:39 -0700
> > Greg KH <gregkh@...uxfoundation.org> wrote:
> > 
> > > On Mon, Oct 08, 2012 at 03:35:50AM +0000, KY Srinivasan wrote:
> > > >
> > > >
> > > > > -----Original Message-----
> > > > > From: Greg KH [mailto:gregkh@...uxfoundation.org]
> > > > > Sent: Sunday, October 07, 2012 8:44 PM
> > > > > To: KY Srinivasan
> > > > > Cc: linux-kernel@...r.kernel.org; devel@...uxdriverproject.org;
> > olaf@...fle.de;
> > > > > apw@...onical.com; akpm@...ux-foundation.org; andi@...stfloor.org
> > > > > Subject: Re: [PATCH 1/2] mm: Export vm_committed_as
> > > > >
> > > > > On Sun, Oct 07, 2012 at 04:59:45PM -0700, K. Y. Srinivasan wrote:
> > > > > > The policy engine on the host expects the guest to report the
> > > > > > committed_as. Since this variable is not exported,
> > > > > > export this symbol.
> > > > >
> > > > > Why are these symbols not needed by either Xen or KVM or vmware, which
> > > > > I think all support the same thing, right?
> > > >
> > > > The basic balloon driver does not need this symbol since the basic balloon
> > driver
> > > > is not automatically driven by the host. On the Windows host we have a policy
> > engine that
> > > > drives the balloon driver based on both guest level memory pressure that the
> > guest
> > > > reports as well as other system level metrics the host maintains. We need this
> > symbol to
> > > > drive the policy engine on the host.
> > >
> > > Ok, but you're going to have to get the -mm developers to agree that
> > > this is ok before I can accept it.
> > 
> > Well I guess it won't kill us.
> 
> 
> Thanks.
> 

The other part of my email seems to have vanished.  Which makes me sad,
because I was rather interested in the answer.

--
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/