Hi John
Am 10.01.20 um 13:54 schrieb John Garry:
>
>
> Hi Thomas,
>
>> drm-tip now contains
>
> I have tested today's linux-next, which includes this:
>
>>
>> commit a88248506a2bcfeaef6837a53cde19fe11970e6c
>> Author: Thomas Zimmermann
>> Date: Tue Dec 3 09:38:15 2019 +0100
>>
>> drm/
Hi Thomas,
drm-tip now contains
I have tested today's linux-next, which includes this:
commit a88248506a2bcfeaef6837a53cde19fe11970e6c
Author: Thomas Zimmermann
Date: Tue Dec 3 09:38:15 2019 +0100
drm/hisilicon/hibmc: Switch to generic fbdev emulation
which removes this entire c
Hi John
Am 16.12.19 um 18:23 schrieb John Garry:
> Hi all,
>
> Enabling CONFIG_DEBUG_TEST_DRIVER_REMOVE causes many warns on a system
> with the HIBMC hw:
>
> [ 27.788806] WARNING: CPU: 24 PID: 1 at
> drivers/gpu/drm/drm_gem_vram_helper.c:564 bo_driver_move_notify+0x8c/0x98
> [ 27.798969] Mo
On Mon, Dec 23, 2019 at 11:00:15AM +0200, Pekka Paalanen wrote:
> On Thu, 19 Dec 2019 13:42:33 +0100
> Daniel Vetter wrote:
>
> > On Thu, Dec 19, 2019 at 12:32 PM Gerd Hoffmann wrote:
> > >
> > > While being at it: How would a driver cleanup properly cleanup gem
> > > objects created by userspa
On Thu, 19 Dec 2019 13:42:33 +0100
Daniel Vetter wrote:
> On Thu, Dec 19, 2019 at 12:32 PM Gerd Hoffmann wrote:
> >
> > While being at it: How would a driver cleanup properly cleanup gem
> > objects created by userspace on hotunbind? Specifically a gem object
> > pinned to vram?
>
> Two thi
On 19/12/2019 09:54, Daniel Vetter wrote:
On Wed, Dec 18, 2019 at 7:08 PM John Garry wrote:
+
So the v5.4 kernel does not have this issue.
I have bisected the initial occurrence to:
commit 37a48adfba6cf6e87df9ba8b75ab85d514ed86d8
Author: Thomas Zimmermann
Date: Fri Sep 6 14:20:53 2019 +0
On Thu, Dec 19, 2019 at 12:32 PM Gerd Hoffmann wrote:
>
> Hi,
>
> > > Like I said, for most drivers
> > > > you can pretty much assume that their unload sequence has been broken
> > > > since forever. It's not often tested, and especially the hotunbind
> > > > from a device (as opposed to driv
Hi,
> > Like I said, for most drivers
> > > you can pretty much assume that their unload sequence has been broken
> > > since forever. It's not often tested, and especially the hotunbind
> > > from a device (as opposed to driver unload) stuff wasn't even possible
> > > to get right until just
On Thu, Dec 19, 2019 at 11:03 AM John Garry wrote:
>
> On 19/12/2019 09:54, Daniel Vetter wrote:
> > On Wed, Dec 18, 2019 at 7:08 PM John Garry wrote:
> >>
> >> +
> >>
> >> So the v5.4 kernel does not have this issue.
> >>
> >> I have bisected the initial occurrence to:
> >>
> >> commit 37a48adfb
On Wed, Dec 18, 2019 at 7:08 PM John Garry wrote:
>
> +
>
> So the v5.4 kernel does not have this issue.
>
> I have bisected the initial occurrence to:
>
> commit 37a48adfba6cf6e87df9ba8b75ab85d514ed86d8
> Author: Thomas Zimmermann
> Date: Fri Sep 6 14:20:53 2019 +0200
>
> drm/vram: Add km
+
So the v5.4 kernel does not have this issue.
I have bisected the initial occurrence to:
commit 37a48adfba6cf6e87df9ba8b75ab85d514ed86d8
Author: Thomas Zimmermann
Date: Fri Sep 6 14:20:53 2019 +0200
drm/vram: Add kmap ref-counting to GEM VRAM objects
The kmap and kunmap operations
Hi Ezequiel,
On Mon, 2019-12-16 at 17:23 +, John Garry wrote:
Hi all,
Enabling CONFIG_DEBUG_TEST_DRIVER_REMOVE causes many warns on a system
with the HIBMC hw:
[ 27.788806] WARNING: CPU: 24 PID: 1 at
drivers/gpu/drm/drm_gem_vram_helper.c:564 bo_driver_move_notify+0x8c/0x98
A total sho
On 16/12/2019 17:23, John Garry wrote:
+, -
Hi all,
xinliang is bouncing. We need to get his
new mail address.
John
Enabling CONFIG_DEBUG_TEST_DRIVER_REMOVE causes many warns on a system
with the HIBMC hw:
[ 27.788806] WARNING: CPU: 24 PID: 1 at
drivers/gpu/drm/drm_gem_vram_helpe
Hi John,
On Mon, 2019-12-16 at 17:23 +, John Garry wrote:
> Hi all,
>
> Enabling CONFIG_DEBUG_TEST_DRIVER_REMOVE causes many warns on a system
> with the HIBMC hw:
>
> [ 27.788806] WARNING: CPU: 24 PID: 1 at
> drivers/gpu/drm/drm_gem_vram_helper.c:564 bo_driver_move_notify+0x8c/0x98
A t
On Tue, Dec 17, 2019 at 09:20:43AM +, John Garry wrote:
> On 16/12/2019 17:23, John Garry wrote:
>
> +, -
>
> > Hi all,
>
> xinliang is bouncing. We need to get his new
> mail address.
>
> John
>
> >
> > Enabling CONFIG_DEBUG_TEST_DRIVER_REMOVE causes many warns on a system
> > with the
Hi all,
Enabling CONFIG_DEBUG_TEST_DRIVER_REMOVE causes many warns on a system
with the HIBMC hw:
[ 27.788806] WARNING: CPU: 24 PID: 1 at
drivers/gpu/drm/drm_gem_vram_helper.c:564 bo_driver_move_notify+0x8c/0x98
[ 27.798969] Modules linked in:
[ 27.802018] CPU: 24 PID: 1 Comm: swapper/
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