On 11/23/2015 4:00 PM, Jason Gunthorpe wrote:
On Mon, Nov 23, 2015 at 03:30:42PM -0800, Caitlin Bestler wrote:
The receive completion can be safely assumed to indicate transmit
completion over a reliable connection unless your peer has gone
completely bonkers and is replying
On 11/23/2015 4:00 PM, Jason Gunthorpe wrote:
On Mon, Nov 23, 2015 at 03:30:42PM -0800, Caitlin Bestler wrote:
The receive completion can be safely assumed to indicate transmit
completion over a reliable connection unless your peer has gone
completely bonkers and is replying
> -Original Message-
> From: Christoph Lameter [mailto:[EMAIL PROTECTED]
> Sent: Friday, February 15, 2008 2:50 PM
> To: Caitlin Bestler
> Cc: linux-kernel@vger.kernel.org; [EMAIL PROTECTED];
[EMAIL PROTECTED];
> [EMAIL PROTECTED]; [EMAIL PROTECTED]
> Subject:
Christoph Lameter wrote
>
> > Merely mlocking pages deals with the end-to-end RDMA semantics.
> > What still needs to be addressed is how a fastpath interface
> > would dynamically pin and unpin. Yielding pins for short-term
> > suspensions (and flushing cached translations) deals with the
> >
> -Original Message-
> From: Christoph Lameter [mailto:[EMAIL PROTECTED]
> Sent: Friday, February 15, 2008 10:46 AM
> To: Caitlin Bestler
> Cc: linux-kernel@vger.kernel.org; [EMAIL PROTECTED];
[EMAIL PROTECTED];
> [EMAIL PROTECTED]; [EMAIL PROTECTED]
> Subject:
Christoph Lameter asked:
>
> What does it mean that the "application layer has to be determine what
> pages are registered"? The application does not know which of its
pages
> are currently in memory. It can only force these pages to stay in
> memory if their are mlocked.
>
An application that
-Original Message-
From: Christoph Lameter [mailto:[EMAIL PROTECTED]
Sent: Friday, February 15, 2008 10:46 AM
To: Caitlin Bestler
Cc: linux-kernel@vger.kernel.org; [EMAIL PROTECTED];
[EMAIL PROTECTED];
[EMAIL PROTECTED]; [EMAIL PROTECTED]
Subject: RE: [ofa-general] Re: Demand
Christoph Lameter asked:
What does it mean that the application layer has to be determine what
pages are registered? The application does not know which of its
pages
are currently in memory. It can only force these pages to stay in
memory if their are mlocked.
An application that
Christoph Lameter wrote
Merely mlocking pages deals with the end-to-end RDMA semantics.
What still needs to be addressed is how a fastpath interface
would dynamically pin and unpin. Yielding pins for short-term
suspensions (and flushing cached translations) deals with the
rest.
-Original Message-
From: Christoph Lameter [mailto:[EMAIL PROTECTED]
Sent: Friday, February 15, 2008 2:50 PM
To: Caitlin Bestler
Cc: linux-kernel@vger.kernel.org; [EMAIL PROTECTED];
[EMAIL PROTECTED];
[EMAIL PROTECTED]; [EMAIL PROTECTED]
Subject: RE: [ofa-general] Re: Demand
> -Original Message-
> From: Christoph Lameter [mailto:[EMAIL PROTECTED]
> Sent: Thursday, February 14, 2008 2:49 PM
> To: Caitlin Bestler
> Cc: linux-kernel@vger.kernel.org; [EMAIL PROTECTED];
[EMAIL PROTECTED];
> [EMAIL PROTECTED]; [EMAIL PROTECTED]
> Subject:
On Thu, Feb 14, 2008 at 12:20 PM, Christoph Lameter <[EMAIL PROTECTED]> wrote:
> On Thu, 14 Feb 2008, Caitlin Bestler wrote:
>
> > So suspend/resume to re-arrange pages is one thing. Suspend/resume to cover
> > swapping out pages so they can be reallocated is
On Thu, Feb 14, 2008 at 11:39 AM, Christoph Lameter <[EMAIL PROTECTED]> wrote:
> On Thu, 14 Feb 2008, Steve Wise wrote:
>
> > Note that for T3, this involves suspending _all_ rdma connections that are
> in
> > the same PD as the MR being remapped. This is because the driver doesn't
> know
>
On Thu, Feb 14, 2008 at 8:23 AM, Steve Wise <[EMAIL PROTECTED]> wrote:
> Robin Holt wrote:
> > On Thu, Feb 14, 2008 at 09:09:08AM -0600, Steve Wise wrote:
> >> Note that for T3, this involves suspending _all_ rdma connections that are
> >> in the same PD as the MR being remapped. This is
On Thu, Feb 14, 2008 at 8:23 AM, Steve Wise [EMAIL PROTECTED] wrote:
Robin Holt wrote:
On Thu, Feb 14, 2008 at 09:09:08AM -0600, Steve Wise wrote:
Note that for T3, this involves suspending _all_ rdma connections that are
in the same PD as the MR being remapped. This is because the
On Thu, Feb 14, 2008 at 11:39 AM, Christoph Lameter [EMAIL PROTECTED] wrote:
On Thu, 14 Feb 2008, Steve Wise wrote:
Note that for T3, this involves suspending _all_ rdma connections that are
in
the same PD as the MR being remapped. This is because the driver doesn't
know
who the
On Thu, Feb 14, 2008 at 12:20 PM, Christoph Lameter [EMAIL PROTECTED] wrote:
On Thu, 14 Feb 2008, Caitlin Bestler wrote:
So suspend/resume to re-arrange pages is one thing. Suspend/resume to cover
swapping out pages so they can be reallocated is an exercise in futility.
By the
time
-Original Message-
From: Christoph Lameter [mailto:[EMAIL PROTECTED]
Sent: Thursday, February 14, 2008 2:49 PM
To: Caitlin Bestler
Cc: linux-kernel@vger.kernel.org; [EMAIL PROTECTED];
[EMAIL PROTECTED];
[EMAIL PROTECTED]; [EMAIL PROTECTED]
Subject: Re: [ofa-general] Re: Demand
> -Original Message-
> From: Joachim Fenkes [mailto:[EMAIL PROTECTED]
> Sent: Thursday, December 13, 2007 1:00 PM
> To: Caitlin Bestler
> Cc: Arnd Bergmann; [EMAIL PROTECTED]; OF-General; LKML;
> [EMAIL PROTECTED]; Or Gerlitz; Roland Dreier; Stefan Roscher
> Subject:
On Dec 13, 2007 12:30 AM, Or Gerlitz <[EMAIL PROTECTED]> wrote:
> Roland Dreier wrote:
> > I think the right fix for iSER would be to make iSER work even for
> > devices that don't support FMRs. For example cxgb3 doesn't implement
> > FMRs so if anyone ever updates iSER to work on iWARP and not
On Dec 13, 2007 12:30 AM, Or Gerlitz [EMAIL PROTECTED] wrote:
Roland Dreier wrote:
I think the right fix for iSER would be to make iSER work even for
devices that don't support FMRs. For example cxgb3 doesn't implement
FMRs so if anyone ever updates iSER to work on iWARP and not just IB,
-Original Message-
From: Joachim Fenkes [mailto:[EMAIL PROTECTED]
Sent: Thursday, December 13, 2007 1:00 PM
To: Caitlin Bestler
Cc: Arnd Bergmann; [EMAIL PROTECTED]; OF-General; LKML;
[EMAIL PROTECTED]; Or Gerlitz; Roland Dreier; Stefan Roscher
Subject: Re: [ofa-general] Re: [ewg
> -Original Message-
> From: [EMAIL PROTECTED]
> [mailto:[EMAIL PROTECTED] On Behalf Of
> Michael S. Tsirkin
> Sent: Tuesday, January 09, 2007 5:57 AM
> To: Steve Wise
> Cc: netdev@vger.kernel.org; Roland Dreier; Divy Le Ray;
> linux-kernel@vger.kernel.org; openib-general
> Subject:
-Original Message-
From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED] On Behalf Of
Michael S. Tsirkin
Sent: Tuesday, January 09, 2007 5:57 AM
To: Steve Wise
Cc: netdev@vger.kernel.org; Roland Dreier; Divy Le Ray;
linux-kernel@vger.kernel.org; openib-general
Subject: Re:
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