[PATCH v4] drm: drm_vblank_cleanup: WARN when refcount > 0

Warn when refcount is > 0 in drm_vblank_cleanup. Signed-off-by: PrasannaKumar Muralidharan --- Changes in v4: * Print refcount value. Changes in v3: * Dropped i915 patch that is used for testing this. No changes in v2. drivers/gpu/drm/drm_vblank.c | 8 +++- 1 file changed, 7 inserti

Re: [Advice Needed] splash on i.MX IPU

Hi, On 3 November 2017 at 16:56, Stephan Bauroth wrote: > Dear dri-devel, spec. Dear i.MX folks, > > I would like to display a splash screen on an i.MX6 based board from the > kernel as soon as the display hardware is initialized. But I'm having > trouble finding some kind of 'take this buffer an

Re: [Intel-gfx] [PATCH v2 2/2] Test case for drm_vblank_cleanup refcount validation patch

Hi Daniel, On 1 November 2017 at 14:23, Daniel Vetter wrote: > On Wed, Nov 01, 2017 at 09:48:28AM +0530, PrasannaKumar Muralidharan wrote: >> Hi Daniel, >> >> On 31 October 2017 at 21:57, Daniel Vetter wrote: >> > On Tue, Oct 31, 2017 at 08:37:21PM +0530, Pr

Re: [Intel-gfx] [PATCH v2 2/2] Test case for drm_vblank_cleanup refcount validation patch

Hi Daniel, On 31 October 2017 at 21:57, Daniel Vetter wrote: > On Tue, Oct 31, 2017 at 08:37:21PM +0530, PrasannaKumar Muralidharan wrote: >> My patch is supposed to catch problem with drivers. It warns when >> vblank refcount is non-zero in drm_vblank_cleanup call. From CI log it

Re: [Intel-gfx] [PATCH v2 2/2] Test case for drm_vblank_cleanup refcount validation patch

Hi Daniel, On 31 October 2017 at 15:51, Daniel Vetter wrote: > > On Mon, Oct 30, 2017 at 06:01:12PM +0530, PrasannaKumar Muralidharan wrote: > > Hi Daniel, > > > > On 30 October 2017 at 15:40, Daniel Vetter wrote: > > > On Wed, Oct 25, 2017 at 08:44:45PM

Re: [Intel-gfx] [PATCH v2 2/2] Test case for drm_vblank_cleanup refcount validation patch

Hi Daniel, On 30 October 2017 at 15:40, Daniel Vetter wrote: > On Wed, Oct 25, 2017 at 08:44:45PM +0530, PrasannaKumar Muralidharan wrote: >> Hi All, >> >> On 24 October 2017 at 22:18, PrasannaKumar Muralidharan >> wrote: >> > In i915 driver unload drm

Re: [PATCH v3] drm: drm_vblank_cleanup: WARN when refcount > 0

Hi Chris, Sorry I missed adding you in to list while sending the vblank refcount patch. Hope you saw that. On 25-Oct-2017 9:55 PM, "PrasannaKumar Muralidharan" < prasannatsmku...@gmail.com> wrote: Warn when refcount > 0 in drm_vblank_cleanup. Signed-off-by: Prasann

[PATCH v3] drm: drm_vblank_cleanup: WARN when refcount > 0

Warn when refcount > 0 in drm_vblank_cleanup. Signed-off-by: PrasannaKumar Muralidharan --- Changes in v3: * Dropped i915 patch that is used for testing this. No changes in v2. drivers/gpu/drm/drm_vblank.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/gpu/drm/drm_vblank.

Re: [PATCH v2 2/2] Test case for drm_vblank_cleanup refcount validation patch

Hi All, On 24 October 2017 at 22:18, PrasannaKumar Muralidharan wrote: > In i915 driver unload drm_vblank_get is added to test whether > drm_vblank_cleanup refcount validation patch is working. > > Signed-off-by: PrasannaKumar Muralidharan > --- > Changes in v2: > Us

[PATCH v2 1/2] drm: drm_vblank_cleanup: WARN when refcount > 0

Warn when refcount > 0 in drm_vblank_cleanup. Signed-off-by: PrasannaKumar Muralidharan --- No change in v2. drivers/gpu/drm/drm_vblank.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/gpu/drm/drm_vblank.c b/drivers/gpu/drm/drm_vblank.c index 70f2b95..3e61aeb 100644 --

[PATCH v2 2/2] Test case for drm_vblank_cleanup refcount validation patch

In i915 driver unload drm_vblank_get is added to test whether drm_vblank_cleanup refcount validation patch is working. Signed-off-by: PrasannaKumar Muralidharan --- Changes in v2: Use drm_crtc_vblank_get instead of _put. In previous patch _put was wrongly used. drivers/gpu/drm/i915/i915_drv.c

Re: [PATCH v3] drm: drm_vblank_cleanup: WARN when refcount > 0

Hi, On 13 October 2017 at 08:58, PrasannaKumar Muralidharan wrote: > Warn when refcount > 0 in drm_vblank_cleanup. > > Signed-off-by: PrasannaKumar Muralidharan > --- > drivers/gpu/drm/drm_vblank.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/dri

[PATCH v3] drm: drm_vblank_cleanup: WARN when refcount > 0

Warn when refcount > 0 in drm_vblank_cleanup. Signed-off-by: PrasannaKumar Muralidharan --- drivers/gpu/drm/drm_vblank.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/gpu/drm/drm_vblank.c b/drivers/gpu/drm/drm_vblank.c index 70f2b95..3e61aeb 100644 --- a/drivers/gpu/