Hi all,
On Thu, 2010-02-11 at 16:53 +0100, Contreras Felipe (Nokia-D/Helsinki)
wrote:
> On Wed, Feb 10, 2010 at 06:31:35PM +0100, ext Guzman Lugo, Fernando wrote:
> > >-Original Message-
> > >From: Felipe Contreras [mailto:felipe.contre...@nokia.com]
> > >> Resource cleanup does not suppor
On Wed, Feb 10, 2010 at 06:31:35PM +0100, ext Guzman Lugo, Fernando wrote:
> >-Original Message-
> >From: Felipe Contreras [mailto:felipe.contre...@nokia.com]
> >> Resource cleanup does not support that even without my proposed changes.
> >
> >Aha! I suspected it :P
> >
> Resource cleanup d
t;Subject: Re: [PATCH] DSPBRIDGE: Prevent memory corruption in
>DRV_ProcFreeDMMRes
>
>On Wed, Feb 10, 2010 at 05:06:26AM +0100, ext Guzman Lugo, Fernando wrote:
>> >At this point there's an obvious question; what's the point of
>> >reserving a memory region and no
On Wed, Feb 10, 2010 at 05:06:26AM +0100, ext Guzman Lugo, Fernando wrote:
> >At this point there's an obvious question; what's the point of
> >reserving a memory region and not mapping it?
> >
> >I remember the answer from Hari was: some clients prefer to reserve a
> >big region once, and map part
pak; felipe.contre...@nokia.com; ext-
>phil.2.carm...@nokia.com
>Subject: Re: [PATCH] DSPBRIDGE: Prevent memory corruption in
>DRV_ProcFreeDMMRes
>
>On Tue, Feb 9, 2010 at 10:22 PM, Guzman Lugo, Fernando
>wrote:
>> The root problem here is that remove the DMM element should be
On Tue, Feb 9, 2010 at 10:22 PM, Guzman Lugo, Fernando wrote:
> The root problem here is that remove the DMM element should be in PROC_UnMap
> but in PROC_UnReserveMemory, because apart of the problem your are seeing
> about memory corruption if the application does a PROC_ReserveMemory and then
gt;Chitriki Rudramuni, Deepak; felipe.contre...@nokia.com; ext-
>phil.2.carm...@nokia.com
>Subject: Re: [PATCH] DSPBRIDGE: Prevent memory corruption in
>DRV_ProcFreeDMMRes
>
>On Mon, Feb 8, 2010 at 10:25 PM, Ameya Palande
>wrote:
>> Background: bridge_close() has the r
On Mon, Feb 8, 2010 at 10:25 PM, Ameya Palande wrote:
> Background: bridge_close() has the responsibility to cleanup all the
> resources allocated by user space process. One of those resources is
> DMMRes which is used for tracking DMM resource allocation done in
> PROC_Map() and PROC_UnMap().
>
>
Background: bridge_close() has the responsibility to cleanup all the
resources allocated by user space process. One of those resources is
DMMRes which is used for tracking DMM resource allocation done in
PROC_Map() and PROC_UnMap().
DRV_ProcFreeDMMRes() function was used for cleaning up DMMRes has
