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From: Jeremy Fitzhardinge <jeremy@goop.org>
To: Miroslav Rezanina <mrezanin@redhat.com>
Cc: linux-kernel@vger.kernel.org, xen-devel@lists.xensource.com
Subject: Re: [PATCH][v2.6.29][XEN] Return unused memory to hypervisor
Date: Thu, 03 Sep 2009 16:26:24 -0700	[thread overview]
Message-ID: <4AA050A0.90609@goop.org> (raw)
In-Reply-To: <1962776416.772071250687130436.JavaMail.root@zmail06.collab.prod.int.phx2.redhat.com>

On 08/19/09 06:05, Miroslav Rezanina wrote:
> when running linux as XEN guest and use boot parameter mem= to set memory lower then is assigned to guest, not used memory should be returned to hypervisor as free. This is working with kernel available on xen.org pages, but is not working with kernel 2.6.29. Comparing both kernels I found code for returning unused memory to hypervisor is missing. Following patch add this functionality to 2.6.29 kernel.
>   

Are you planning on submitting a revised patch along the lines I suggested?

Thanks,
    J

WARNING: multiple messages have this Message-ID (diff)
From: Jeremy Fitzhardinge <jeremy@goop.org>
To: Miroslav Rezanina <mrezanin@redhat.com>
Cc: xen-devel@lists.xensource.com, linux-kernel@vger.kernel.org
Subject: Re: [PATCH][v2.6.29][XEN] Return unused memory to hypervisor
Date: Thu, 03 Sep 2009 16:26:24 -0700	[thread overview]
Message-ID: <4AA050A0.90609@goop.org> (raw)
In-Reply-To: <1962776416.772071250687130436.JavaMail.root@zmail06.collab.prod.int.phx2.redhat.com>

On 08/19/09 06:05, Miroslav Rezanina wrote:
> when running linux as XEN guest and use boot parameter mem= to set memory lower then is assigned to guest, not used memory should be returned to hypervisor as free. This is working with kernel available on xen.org pages, but is not working with kernel 2.6.29. Comparing both kernels I found code for returning unused memory to hypervisor is missing. Following patch add this functionality to 2.6.29 kernel.
>   

Are you planning on submitting a revised patch along the lines I suggested?

Thanks,
    J

  parent reply	other threads:[~2009-09-03 23:26 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <131246341.771871250687008542.JavaMail.root@zmail06.collab.prod.int.phx2.redhat.com>
2009-08-19 13:05 ` [PATCH][v2.6.29][XEN] Return unused memory to hypervisor Miroslav Rezanina
2009-08-19 13:05   ` Miroslav Rezanina
2009-08-19 16:16   ` Jeremy Fitzhardinge
2009-08-20  7:47     ` Miroslav Rezanina
2009-08-20  7:47       ` Miroslav Rezanina
2009-08-20 16:39       ` Jeremy Fitzhardinge
2009-08-20 16:39         ` Jeremy Fitzhardinge
2009-09-07 12:41         ` Miroslav Rezanina
2009-09-07 12:41           ` Miroslav Rezanina
2009-09-08 18:58           ` Jeremy Fitzhardinge
2009-09-08 18:58             ` Jeremy Fitzhardinge
2009-08-20  9:31   ` [Xen-devel] " Gianluca Guida
2009-08-20  9:31     ` Gianluca Guida
2009-08-20 11:36     ` [PATCH v2][v2.6.29][XEN] " Miroslav Rezanina
2009-09-03 23:26   ` Jeremy Fitzhardinge [this message]
2009-09-03 23:26     ` [PATCH][v2.6.29][XEN] " Jeremy Fitzhardinge
2009-09-04  5:29     ` Miroslav Rezanina
     [not found] <1152394510.61021250842386600.JavaMail.root@zmail06.collab.prod.int.phx2.redhat.com>
2009-08-21  8:14 ` Miroslav Rezanina
2009-08-21  8:14   ` Miroslav Rezanina
2009-08-21 11:51   ` Gianluca Guida
2009-08-21 11:51     ` Gianluca Guida
     [not found] <1582654680.152201253087647836.JavaMail.root@zmail06.collab.prod.int.phx2.redhat.com>
2009-09-16  7:56 ` Miroslav Rezanina

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