On Thu, 8 Nov 2012 14:14:35 -0800 (PST)
David Rientjes wrote:
> On Thu, 8 Nov 2012, Andrew Morton wrote:
>
> > > > I don't think you should export the symbol itself to modules but rather
> > > > a
> > > > helper function that returns s64 that just wraps
> > > > percpu_counter_read_positive()
On Thu, 8 Nov 2012, Andrew Morton wrote:
> > > I don't think you should export the symbol itself to modules but rather a
> > > helper function that returns s64 that just wraps
> > > percpu_counter_read_positive() which your driver could use instead.
> > >
> > > (And why
@canonical.com; de...@linuxdriverproject.org; linux-
> m...@kvack.org; Hiroyuki Kamezawa; Michal Hocko; Johannes Weiner; Ying Han
> Subject: Re: [PATCH 1/2] mm: Export vm_committed_as
>
> On Thu, 8 Nov 2012 22:01:33 +
> KY Srinivasan wrote:
>
> >
> >
> > > -Origi
fle.de; linux-kernel@vger.kernel.org;
> > a...@firstfloor.org; a...@canonical.com; de...@linuxdriverproject.org;
> > linux-
> > m...@kvack.org; Hiroyuki Kamezawa; Michal Hocko; Johannes Weiner; Ying Han
> > Subject: RE: [PATCH 1/2] mm: Export vm_committed_as
> >
> >
xdriverproject.org; linux-
> m...@kvack.org; Hiroyuki Kamezawa; Michal Hocko; Johannes Weiner; Ying Han
> Subject: RE: [PATCH 1/2] mm: Export vm_committed_as
>
> On Mon, 5 Nov 2012, KY Srinivasan wrote:
>
> > The Hyper-V host has a policy engine for managing available physica
On Thu, 8 Nov 2012, KY Srinivasan wrote:
> > Thanks Michal. Yes, the kernel driver reports this metric to the host.
> > Andrew, let me know how I should proceed here.
>
> Ping.
>
Could you respond to my email in this thread?
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> m...@kvack.org; Hiroyuki Kamezawa; Johannes Weiner; Ying Han
> Subject: RE: [PATCH 1/2] mm: Export vm_committed_as
>
>
>
> > -Original Message-
> > From: Michal Hocko [mailto:msts...@gmail.com] On Behalf Of Michal Hocko
> > Sent: Tuesday, November 06, 2012
Kamezawa; Johannes Weiner; Ying Han
Subject: RE: [PATCH 1/2] mm: Export vm_committed_as
-Original Message-
From: Michal Hocko [mailto:msts...@gmail.com] On Behalf Of Michal Hocko
Sent: Tuesday, November 06, 2012 4:06 AM
To: KY Srinivasan
Cc: Andrew Morton; Greg KH; o...@aepfle.de
On Thu, 8 Nov 2012, KY Srinivasan wrote:
Thanks Michal. Yes, the kernel driver reports this metric to the host.
Andrew, let me know how I should proceed here.
Ping.
Could you respond to my email in this thread?
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...@kvack.org; Hiroyuki Kamezawa; Michal Hocko; Johannes Weiner; Ying Han
Subject: RE: [PATCH 1/2] mm: Export vm_committed_as
On Mon, 5 Nov 2012, KY Srinivasan wrote:
The Hyper-V host has a policy engine for managing available physical memory
across
competing virtual machines. This policy
;
a...@firstfloor.org; a...@canonical.com; de...@linuxdriverproject.org;
linux-
m...@kvack.org; Hiroyuki Kamezawa; Michal Hocko; Johannes Weiner; Ying Han
Subject: RE: [PATCH 1/2] mm: Export vm_committed_as
On Mon, 5 Nov 2012, KY Srinivasan wrote:
The Hyper-V host has a policy
; linux-
m...@kvack.org; Hiroyuki Kamezawa; Michal Hocko; Johannes Weiner; Ying Han
Subject: Re: [PATCH 1/2] mm: Export vm_committed_as
On Thu, 8 Nov 2012 22:01:33 +
KY Srinivasan k...@microsoft.com wrote:
-Original Message-
From: David Rientjes [mailto:rient...@google.com
On Thu, 8 Nov 2012, Andrew Morton wrote:
I don't think you should export the symbol itself to modules but rather a
helper function that returns s64 that just wraps
percpu_counter_read_positive() which your driver could use instead.
(And why percpu_counter_read_positive() returns a
On Thu, 8 Nov 2012 14:14:35 -0800 (PST)
David Rientjes rient...@google.com wrote:
On Thu, 8 Nov 2012, Andrew Morton wrote:
I don't think you should export the symbol itself to modules but rather
a
helper function that returns s64 that just wraps
percpu_counter_read_positive()
On Mon 05-11-12 14:33:12, David Rientjes wrote:
> On Mon, 5 Nov 2012, KY Srinivasan wrote:
>
> > The Hyper-V host has a policy engine for managing available physical memory
> > across
> > competing virtual machines. This policy decision is based on a number of
> > parameters
> > including the
@canonical.com; de...@linuxdriverproject.org; linux-
> m...@kvack.org; Hiroyuki Kamezawa; Johannes Weiner; Ying Han
> Subject: Re: [PATCH 1/2] mm: Export vm_committed_as
>
> On Mon 05-11-12 22:12:25, KY Srinivasan wrote:
> >
> >
> > > -Original Message-
> >
kernel.org;
> > a...@firstfloor.org;
> > a...@canonical.com; de...@linuxdriverproject.org; linux...@kvack.org;
> > Hiroyuki Kamezawa; Michal Hocko; Johannes Weiner; Ying Han
> > Subject: Re: [PATCH 1/2] mm: Export vm_committed_as
> &g
;
a...@canonical.com; de...@linuxdriverproject.org; linux...@kvack.org;
Hiroyuki Kamezawa; Michal Hocko; Johannes Weiner; Ying Han
Subject: Re: [PATCH 1/2] mm: Export vm_committed_as
On Sat, 3 Nov 2012 14:09:38 +
KY Srinivasan k...@microsoft.com wrote:
Ok, but you're going
...@linuxdriverproject.org; linux-
m...@kvack.org; Hiroyuki Kamezawa; Johannes Weiner; Ying Han
Subject: Re: [PATCH 1/2] mm: Export vm_committed_as
On Mon 05-11-12 22:12:25, KY Srinivasan wrote:
-Original Message-
From: Andrew Morton [mailto:a...@linux-foundation.org]
Sent: Monday
On Mon 05-11-12 14:33:12, David Rientjes wrote:
On Mon, 5 Nov 2012, KY Srinivasan wrote:
The Hyper-V host has a policy engine for managing available physical memory
across
competing virtual machines. This policy decision is based on a number of
parameters
including the memory
On Mon, 5 Nov 2012, KY Srinivasan wrote:
> The Hyper-V host has a policy engine for managing available physical memory
> across
> competing virtual machines. This policy decision is based on a number of
> parameters
> including the memory pressure reported by the guest. Currently, the pressure
verproject.org; linux...@kvack.org;
> Hiroyuki Kamezawa; Michal Hocko; Johannes Weiner; Ying Han
> Subject: Re: [PATCH 1/2] mm: Export vm_committed_as
>
> On Sat, 3 Nov 2012 14:09:38 +
> KY Srinivasan wrote:
>
> >
> >
> > > >
> >
On Sat, 3 Nov 2012 14:09:38 +
KY Srinivasan wrote:
>
>
> > >
> > > 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.
>
> Andrew,
>
> I presumed this was an Ack from you with regards to
On Sat, 3 Nov 2012 14:09:38 +
KY Srinivasan k...@microsoft.com wrote:
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.
Andrew,
I presumed this was an Ack from you with regards to
;
Hiroyuki Kamezawa; Michal Hocko; Johannes Weiner; Ying Han
Subject: Re: [PATCH 1/2] mm: Export vm_committed_as
On Sat, 3 Nov 2012 14:09:38 +
KY Srinivasan k...@microsoft.com wrote:
Ok, but you're going to have to get the -mm developers to agree that
this is ok before I
On Mon, 5 Nov 2012, KY Srinivasan wrote:
The Hyper-V host has a policy engine for managing available physical memory
across
competing virtual machines. This policy decision is based on a number of
parameters
including the memory pressure reported by the guest. Currently, the pressure
; From: Greg KH [mailto:gre...@linuxfoundation.org]
> > > > Sent: Sunday, October 07, 2012 8:44 PM
> > > > To: KY Srinivasan
> > > > Cc: linux-kernel@vger.kernel.org; de...@linuxdriverproject.org;
> o...@aepfle.de;
> > > > a...@canonical.com; a...@
, 2012 8:44 PM
To: KY Srinivasan
Cc: linux-kernel@vger.kernel.org; de...@linuxdriverproject.org;
o...@aepfle.de;
a...@canonical.com; a...@linux-foundation.org; a...@firstfloor.org
Subject: Re: [PATCH 1/2] mm: Export vm_committed_as
On Sun, Oct 07, 2012 at 04:59:45PM -0700, K
project.org
> Subject: Re: [PATCH 1/2] mm: Export vm_committed_as
>
> On Wed, 10 Oct 2012 00:11:28 + KY Srinivasan wrote:
>
> >
> >
> > > -Original Message-
> > > From: Andrew Morton [mailto:a...@linux-foundation.org]
> > > Sent: Tuesda
fle.de; linux-kernel@vger.kernel.org;
> > a...@firstfloor.org; a...@canonical.com; de...@linuxdriverproject.org
> > Subject: Re: [PATCH 1/2] mm: Export vm_committed_as
> >
> > On Mon, 8 Oct 2012 06:35:39 -0700
> > Greg KH wrote:
> >
> > > On Mon, Oct 08, 2012 at 03:35
; From: Greg KH [mailto:gre...@linuxfoundation.org]
> > > > Sent: Sunday, October 07, 2012 8:44 PM
> > > > To: KY Srinivasan
> > > > Cc: linux-kernel@vger.kernel.org; de...@linuxdriverproject.org;
> o...@aepfle.de;
> > > > a...@canonical.com; a...@
2 8:44 PM
> > > To: KY Srinivasan
> > > Cc: linux-kernel@vger.kernel.org; de...@linuxdriverproject.org;
> > > o...@aepfle.de;
> > > a...@canonical.com; a...@linux-foundation.org; a...@firstfloor.org
> > > Subject: Re: [PATCH 1/2] mm: Export vm_com
: linux-kernel@vger.kernel.org; de...@linuxdriverproject.org;
o...@aepfle.de;
a...@canonical.com; a...@linux-foundation.org; a...@firstfloor.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
, 2012 8:44 PM
To: KY Srinivasan
Cc: linux-kernel@vger.kernel.org; de...@linuxdriverproject.org;
o...@aepfle.de;
a...@canonical.com; a...@linux-foundation.org; a...@firstfloor.org
Subject: Re: [PATCH 1/2] mm: Export vm_committed_as
On Sun, Oct 07, 2012 at 04:59:45PM -0700, K
;
a...@firstfloor.org; a...@canonical.com; de...@linuxdriverproject.org
Subject: Re: [PATCH 1/2] mm: Export vm_committed_as
On Mon, 8 Oct 2012 06:35:39 -0700
Greg KH gre...@linuxfoundation.org wrote:
On Mon, Oct 08, 2012 at 03:35:50AM +, KY Srinivasan wrote:
-Original
; linux-kernel@vger.kernel.org;
a...@firstfloor.org; a...@canonical.com; de...@linuxdriverproject.org
Subject: Re: [PATCH 1/2] mm: Export vm_committed_as
On Mon, 8 Oct 2012 06:35:39 -0700
Greg KH gre...@linuxfoundation.org wrote:
On Mon, Oct 08, 2012 at 03:35:50AM +, KY
nux-foundation.org
> Subject: Re: [PATCH 1/2] mm: Export vm_committed_as
>
> On Mon, Oct 08, 2012 at 03:35:50AM +, KY Srinivasan wrote:
> >
> >
> > > -Original Message-
> > > From: Greg KH [mailto:gre...@linuxfoundation.org]
> > > Sent: Sunday
de...@linuxdriverproject.org;
> > o...@aepfle.de;
> > a...@canonical.com; a...@linux-foundation.org; a...@firstfloor.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 p
;
a...@canonical.com; a...@linux-foundation.org; a...@firstfloor.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
: Re: [PATCH 1/2] mm: Export vm_committed_as
On Mon, Oct 08, 2012 at 03:35:50AM +, KY Srinivasan wrote:
-Original Message-
From: Greg KH [mailto:gre...@linuxfoundation.org]
Sent: Sunday, October 07, 2012 8:44 PM
To: KY Srinivasan
Cc: linux-kernel@vger.kernel.org; de
; a...@firstfloor.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,
> >
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
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
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
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