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* [PATCH] drm/i915: Fix return type of mode_valid function hook
@ 2022-09-13 20:55 ` Nathan Huckleberry
  0 siblings, 0 replies; 15+ messages in thread
From: Nathan Huckleberry @ 2022-09-13 20:55 UTC (permalink / raw)
  Cc: Nathan Huckleberry, Dan Carpenter, llvm, Jani Nikula,
	Joonas Lahtinen, Rodrigo Vivi, Tvrtko Ursulin, David Airlie,
	Daniel Vetter, Nathan Chancellor, Nick Desaulniers, Tom Rix,
	Matt Roper, Lucas De Marchi, intel-gfx, dri-devel, linux-kernel

All of the functions used for intel_dvo_dev_ops.mode_valid have a return
type of enum drm_mode_status, but the mode_valid field in the struct
definition has a return type of int.

The mismatched return type breaks forward edge kCFI since the underlying
function definitions do not match the function hook definition.

The return type of the mode_valid field should be changed from int to
enum drm_mode_status.

Reported-by: Dan Carpenter <error27@gmail.com>
Link: https://github.com/ClangBuiltLinux/linux/issues/1703
Cc: llvm@lists.linux.dev
Signed-off-by: Nathan Huckleberry <nhuck@google.com>
---
 drivers/gpu/drm/i915/display/intel_dvo_dev.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_dvo_dev.h b/drivers/gpu/drm/i915/display/intel_dvo_dev.h
index d96c3cc46e50..50205f064d93 100644
--- a/drivers/gpu/drm/i915/display/intel_dvo_dev.h
+++ b/drivers/gpu/drm/i915/display/intel_dvo_dev.h
@@ -75,8 +75,8 @@ struct intel_dvo_dev_ops {
 	 *
 	 * \return MODE_OK if the mode is valid, or another MODE_* otherwise.
 	 */
-	int (*mode_valid)(struct intel_dvo_device *dvo,
-			  struct drm_display_mode *mode);
+	enum drm_mode_status (*mode_valid)(struct intel_dvo_device *dvo,
+					   struct drm_display_mode *mode);
 
 	/*
 	 * Callback for preparing mode changes on an output
-- 
2.37.2.789.g6183377224-goog


^ permalink raw reply related	[flat|nested] 15+ messages in thread

* [PATCH] drm/i915: Fix return type of mode_valid function hook
@ 2022-09-13 20:55 ` Nathan Huckleberry
  0 siblings, 0 replies; 15+ messages in thread
From: Nathan Huckleberry @ 2022-09-13 20:55 UTC (permalink / raw)
  Cc: Nathan Huckleberry, Dan Carpenter, llvm, Jani Nikula,
	Joonas Lahtinen, Rodrigo Vivi, Tvrtko Ursulin, David Airlie,
	Daniel Vetter, Nathan Chancellor, Nick Desaulniers, Tom Rix,
	Matt Roper, Lucas De Marchi, intel-gfx, dri-devel, linux-kernel

All of the functions used for intel_dvo_dev_ops.mode_valid have a return
type of enum drm_mode_status, but the mode_valid field in the struct
definition has a return type of int.

The mismatched return type breaks forward edge kCFI since the underlying
function definitions do not match the function hook definition.

The return type of the mode_valid field should be changed from int to
enum drm_mode_status.

Reported-by: Dan Carpenter <error27@gmail.com>
Link: https://github.com/ClangBuiltLinux/linux/issues/1703
Cc: llvm@lists.linux.dev
Signed-off-by: Nathan Huckleberry <nhuck@google.com>
---
 drivers/gpu/drm/i915/display/intel_dvo_dev.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_dvo_dev.h b/drivers/gpu/drm/i915/display/intel_dvo_dev.h
index d96c3cc46e50..50205f064d93 100644
--- a/drivers/gpu/drm/i915/display/intel_dvo_dev.h
+++ b/drivers/gpu/drm/i915/display/intel_dvo_dev.h
@@ -75,8 +75,8 @@ struct intel_dvo_dev_ops {
 	 *
 	 * \return MODE_OK if the mode is valid, or another MODE_* otherwise.
 	 */
-	int (*mode_valid)(struct intel_dvo_device *dvo,
-			  struct drm_display_mode *mode);
+	enum drm_mode_status (*mode_valid)(struct intel_dvo_device *dvo,
+					   struct drm_display_mode *mode);
 
 	/*
 	 * Callback for preparing mode changes on an output
-- 
2.37.2.789.g6183377224-goog


^ permalink raw reply related	[flat|nested] 15+ messages in thread

* [PATCH] drm/i915: Fix return type of mode_valid function hook
@ 2022-09-13 20:55 ` Nathan Huckleberry
  0 siblings, 0 replies; 15+ messages in thread
From: Nathan Huckleberry @ 2022-09-13 20:55 UTC (permalink / raw)
  Cc: Lucas De Marchi, Tvrtko Ursulin, llvm, Dan Carpenter,
	David Airlie, Tom Rix, intel-gfx, Nick Desaulniers, linux-kernel,
	Nathan Huckleberry, Nathan Chancellor, dri-devel, Rodrigo Vivi

All of the functions used for intel_dvo_dev_ops.mode_valid have a return
type of enum drm_mode_status, but the mode_valid field in the struct
definition has a return type of int.

The mismatched return type breaks forward edge kCFI since the underlying
function definitions do not match the function hook definition.

The return type of the mode_valid field should be changed from int to
enum drm_mode_status.

Reported-by: Dan Carpenter <error27@gmail.com>
Link: https://github.com/ClangBuiltLinux/linux/issues/1703
Cc: llvm@lists.linux.dev
Signed-off-by: Nathan Huckleberry <nhuck@google.com>
---
 drivers/gpu/drm/i915/display/intel_dvo_dev.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_dvo_dev.h b/drivers/gpu/drm/i915/display/intel_dvo_dev.h
index d96c3cc46e50..50205f064d93 100644
--- a/drivers/gpu/drm/i915/display/intel_dvo_dev.h
+++ b/drivers/gpu/drm/i915/display/intel_dvo_dev.h
@@ -75,8 +75,8 @@ struct intel_dvo_dev_ops {
 	 *
 	 * \return MODE_OK if the mode is valid, or another MODE_* otherwise.
 	 */
-	int (*mode_valid)(struct intel_dvo_device *dvo,
-			  struct drm_display_mode *mode);
+	enum drm_mode_status (*mode_valid)(struct intel_dvo_device *dvo,
+					   struct drm_display_mode *mode);
 
 	/*
 	 * Callback for preparing mode changes on an output
-- 
2.37.2.789.g6183377224-goog


^ permalink raw reply related	[flat|nested] 15+ messages in thread

* [Intel-gfx] [PATCH] drm/i915: Fix return type of mode_valid function hook
@ 2022-09-13 20:55 ` Nathan Huckleberry
  0 siblings, 0 replies; 15+ messages in thread
From: Nathan Huckleberry @ 2022-09-13 20:55 UTC (permalink / raw)
  Cc: Lucas De Marchi, llvm, Dan Carpenter, David Airlie, Tom Rix,
	intel-gfx, Nick Desaulniers, linux-kernel, Nathan Huckleberry,
	Nathan Chancellor, dri-devel, Daniel Vetter, Rodrigo Vivi

All of the functions used for intel_dvo_dev_ops.mode_valid have a return
type of enum drm_mode_status, but the mode_valid field in the struct
definition has a return type of int.

The mismatched return type breaks forward edge kCFI since the underlying
function definitions do not match the function hook definition.

The return type of the mode_valid field should be changed from int to
enum drm_mode_status.

Reported-by: Dan Carpenter <error27@gmail.com>
Link: https://github.com/ClangBuiltLinux/linux/issues/1703
Cc: llvm@lists.linux.dev
Signed-off-by: Nathan Huckleberry <nhuck@google.com>
---
 drivers/gpu/drm/i915/display/intel_dvo_dev.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_dvo_dev.h b/drivers/gpu/drm/i915/display/intel_dvo_dev.h
index d96c3cc46e50..50205f064d93 100644
--- a/drivers/gpu/drm/i915/display/intel_dvo_dev.h
+++ b/drivers/gpu/drm/i915/display/intel_dvo_dev.h
@@ -75,8 +75,8 @@ struct intel_dvo_dev_ops {
 	 *
 	 * \return MODE_OK if the mode is valid, or another MODE_* otherwise.
 	 */
-	int (*mode_valid)(struct intel_dvo_device *dvo,
-			  struct drm_display_mode *mode);
+	enum drm_mode_status (*mode_valid)(struct intel_dvo_device *dvo,
+					   struct drm_display_mode *mode);
 
 	/*
 	 * Callback for preparing mode changes on an output
-- 
2.37.2.789.g6183377224-goog


^ permalink raw reply related	[flat|nested] 15+ messages in thread

* Re: [PATCH] drm/i915: Fix return type of mode_valid function hook
  2022-09-13 20:55 ` Nathan Huckleberry
  (?)
@ 2022-09-13 23:19   ` Nathan Chancellor
  -1 siblings, 0 replies; 15+ messages in thread
From: Nathan Chancellor @ 2022-09-13 23:19 UTC (permalink / raw)
  To: Nathan Huckleberry
  Cc: Dan Carpenter, llvm, Jani Nikula, Joonas Lahtinen, Rodrigo Vivi,
	Tvrtko Ursulin, David Airlie, Daniel Vetter, Nick Desaulniers,
	Tom Rix, Matt Roper, Lucas De Marchi, intel-gfx, dri-devel,
	linux-kernel

On Tue, Sep 13, 2022 at 01:55:27PM -0700, Nathan Huckleberry wrote:
> All of the functions used for intel_dvo_dev_ops.mode_valid have a return
> type of enum drm_mode_status, but the mode_valid field in the struct
> definition has a return type of int.
> 
> The mismatched return type breaks forward edge kCFI since the underlying
> function definitions do not match the function hook definition.
> 
> The return type of the mode_valid field should be changed from int to
> enum drm_mode_status.
> 
> Reported-by: Dan Carpenter <error27@gmail.com>
> Link: https://github.com/ClangBuiltLinux/linux/issues/1703
> Cc: llvm@lists.linux.dev
> Signed-off-by: Nathan Huckleberry <nhuck@google.com>

Reviewed-by: Nathan Chancellor <nathan@kernel.org>

> ---
>  drivers/gpu/drm/i915/display/intel_dvo_dev.h | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/display/intel_dvo_dev.h b/drivers/gpu/drm/i915/display/intel_dvo_dev.h
> index d96c3cc46e50..50205f064d93 100644
> --- a/drivers/gpu/drm/i915/display/intel_dvo_dev.h
> +++ b/drivers/gpu/drm/i915/display/intel_dvo_dev.h
> @@ -75,8 +75,8 @@ struct intel_dvo_dev_ops {
>  	 *
>  	 * \return MODE_OK if the mode is valid, or another MODE_* otherwise.
>  	 */
> -	int (*mode_valid)(struct intel_dvo_device *dvo,
> -			  struct drm_display_mode *mode);
> +	enum drm_mode_status (*mode_valid)(struct intel_dvo_device *dvo,
> +					   struct drm_display_mode *mode);
>  
>  	/*
>  	 * Callback for preparing mode changes on an output
> -- 
> 2.37.2.789.g6183377224-goog
> 

^ permalink raw reply	[flat|nested] 15+ messages in thread

* Re: [PATCH] drm/i915: Fix return type of mode_valid function hook
@ 2022-09-13 23:19   ` Nathan Chancellor
  0 siblings, 0 replies; 15+ messages in thread
From: Nathan Chancellor @ 2022-09-13 23:19 UTC (permalink / raw)
  To: Nathan Huckleberry
  Cc: Lucas De Marchi, Tvrtko Ursulin, llvm, Dan Carpenter,
	David Airlie, Tom Rix, intel-gfx, Nick Desaulniers, linux-kernel,
	dri-devel, Rodrigo Vivi

On Tue, Sep 13, 2022 at 01:55:27PM -0700, Nathan Huckleberry wrote:
> All of the functions used for intel_dvo_dev_ops.mode_valid have a return
> type of enum drm_mode_status, but the mode_valid field in the struct
> definition has a return type of int.
> 
> The mismatched return type breaks forward edge kCFI since the underlying
> function definitions do not match the function hook definition.
> 
> The return type of the mode_valid field should be changed from int to
> enum drm_mode_status.
> 
> Reported-by: Dan Carpenter <error27@gmail.com>
> Link: https://github.com/ClangBuiltLinux/linux/issues/1703
> Cc: llvm@lists.linux.dev
> Signed-off-by: Nathan Huckleberry <nhuck@google.com>

Reviewed-by: Nathan Chancellor <nathan@kernel.org>

> ---
>  drivers/gpu/drm/i915/display/intel_dvo_dev.h | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/display/intel_dvo_dev.h b/drivers/gpu/drm/i915/display/intel_dvo_dev.h
> index d96c3cc46e50..50205f064d93 100644
> --- a/drivers/gpu/drm/i915/display/intel_dvo_dev.h
> +++ b/drivers/gpu/drm/i915/display/intel_dvo_dev.h
> @@ -75,8 +75,8 @@ struct intel_dvo_dev_ops {
>  	 *
>  	 * \return MODE_OK if the mode is valid, or another MODE_* otherwise.
>  	 */
> -	int (*mode_valid)(struct intel_dvo_device *dvo,
> -			  struct drm_display_mode *mode);
> +	enum drm_mode_status (*mode_valid)(struct intel_dvo_device *dvo,
> +					   struct drm_display_mode *mode);
>  
>  	/*
>  	 * Callback for preparing mode changes on an output
> -- 
> 2.37.2.789.g6183377224-goog
> 

^ permalink raw reply	[flat|nested] 15+ messages in thread

* Re: [Intel-gfx] [PATCH] drm/i915: Fix return type of mode_valid function hook
@ 2022-09-13 23:19   ` Nathan Chancellor
  0 siblings, 0 replies; 15+ messages in thread
From: Nathan Chancellor @ 2022-09-13 23:19 UTC (permalink / raw)
  To: Nathan Huckleberry
  Cc: Lucas De Marchi, llvm, Dan Carpenter, David Airlie, Tom Rix,
	intel-gfx, Nick Desaulniers, linux-kernel, dri-devel,
	Daniel Vetter, Rodrigo Vivi

On Tue, Sep 13, 2022 at 01:55:27PM -0700, Nathan Huckleberry wrote:
> All of the functions used for intel_dvo_dev_ops.mode_valid have a return
> type of enum drm_mode_status, but the mode_valid field in the struct
> definition has a return type of int.
> 
> The mismatched return type breaks forward edge kCFI since the underlying
> function definitions do not match the function hook definition.
> 
> The return type of the mode_valid field should be changed from int to
> enum drm_mode_status.
> 
> Reported-by: Dan Carpenter <error27@gmail.com>
> Link: https://github.com/ClangBuiltLinux/linux/issues/1703
> Cc: llvm@lists.linux.dev
> Signed-off-by: Nathan Huckleberry <nhuck@google.com>

Reviewed-by: Nathan Chancellor <nathan@kernel.org>

> ---
>  drivers/gpu/drm/i915/display/intel_dvo_dev.h | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/display/intel_dvo_dev.h b/drivers/gpu/drm/i915/display/intel_dvo_dev.h
> index d96c3cc46e50..50205f064d93 100644
> --- a/drivers/gpu/drm/i915/display/intel_dvo_dev.h
> +++ b/drivers/gpu/drm/i915/display/intel_dvo_dev.h
> @@ -75,8 +75,8 @@ struct intel_dvo_dev_ops {
>  	 *
>  	 * \return MODE_OK if the mode is valid, or another MODE_* otherwise.
>  	 */
> -	int (*mode_valid)(struct intel_dvo_device *dvo,
> -			  struct drm_display_mode *mode);
> +	enum drm_mode_status (*mode_valid)(struct intel_dvo_device *dvo,
> +					   struct drm_display_mode *mode);
>  
>  	/*
>  	 * Callback for preparing mode changes on an output
> -- 
> 2.37.2.789.g6183377224-goog
> 

^ permalink raw reply	[flat|nested] 15+ messages in thread

* [Intel-gfx] ✓ Fi.CI.BAT: success for drm/i915: Fix return type of mode_valid function hook
  2022-09-13 20:55 ` Nathan Huckleberry
                   ` (3 preceding siblings ...)
  (?)
@ 2022-09-14 10:36 ` Patchwork
  -1 siblings, 0 replies; 15+ messages in thread
From: Patchwork @ 2022-09-14 10:36 UTC (permalink / raw)
  To: Nathan Huckleberry; +Cc: intel-gfx

[-- Attachment #1: Type: text/plain, Size: 4279 bytes --]

== Series Details ==

Series: drm/i915: Fix return type of mode_valid function hook
URL   : https://patchwork.freedesktop.org/series/108553/
State : success

== Summary ==

CI Bug Log - changes from CI_DRM_12133 -> Patchwork_108553v1
====================================================

Summary
-------

  **SUCCESS**

  No regressions found.

  External URL: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_108553v1/index.html

Participating hosts (42 -> 38)
------------------------------

  Additional (1): fi-icl-u2 
  Missing    (5): fi-ctg-p8600 fi-hsw-4770 bat-adln-1 bat-jsl-1 fi-bdw-samus 

Known issues
------------

  Here are the changes found in Patchwork_108553v1 that come from known issues:

### IGT changes ###

#### Issues hit ####

  * igt@gem_exec_parallel@engines@basic:
    - fi-icl-u2:          NOTRUN -> [INCOMPLETE][1] ([i915#4890])
   [1]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_108553v1/fi-icl-u2/igt@gem_exec_parallel@engines@basic.html

  * igt@i915_selftest@live@gem:
    - fi-blb-e6850:       NOTRUN -> [DMESG-FAIL][2] ([i915#4528])
   [2]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_108553v1/fi-blb-e6850/igt@i915_selftest@live@gem.html

  * igt@i915_selftest@live@gt_engines:
    - bat-dg1-5:          [PASS][3] -> [INCOMPLETE][4] ([i915#4418])
   [3]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12133/bat-dg1-5/igt@i915_selftest@live@gt_engines.html
   [4]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_108553v1/bat-dg1-5/igt@i915_selftest@live@gt_engines.html

  * igt@i915_suspend@basic-s3-without-i915:
    - fi-bdw-5557u:       [PASS][5] -> [INCOMPLETE][6] ([i915#146] / [i915#6598] / [i915#6712])
   [5]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12133/fi-bdw-5557u/igt@i915_suspend@basic-s3-without-i915.html
   [6]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_108553v1/fi-bdw-5557u/igt@i915_suspend@basic-s3-without-i915.html

  * igt@kms_chamelium@common-hpd-after-suspend:
    - fi-snb-2600:        NOTRUN -> [SKIP][7] ([fdo#109271] / [fdo#111827])
   [7]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_108553v1/fi-snb-2600/igt@kms_chamelium@common-hpd-after-suspend.html

  * igt@runner@aborted:
    - fi-icl-u2:          NOTRUN -> [FAIL][8] ([i915#4312] / [i915#6599])
   [8]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_108553v1/fi-icl-u2/igt@runner@aborted.html
    - bat-dg1-5:          NOTRUN -> [FAIL][9] ([i915#4312] / [i915#5257])
   [9]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_108553v1/bat-dg1-5/igt@runner@aborted.html

  
#### Possible fixes ####

  * igt@i915_selftest@live@requests:
    - fi-blb-e6850:       [DMESG-FAIL][10] ([i915#4528]) -> [PASS][11]
   [10]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12133/fi-blb-e6850/igt@i915_selftest@live@requests.html
   [11]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_108553v1/fi-blb-e6850/igt@i915_selftest@live@requests.html

  
  [fdo#109271]: https://bugs.freedesktop.org/show_bug.cgi?id=109271
  [fdo#111827]: https://bugs.freedesktop.org/show_bug.cgi?id=111827
  [i915#146]: https://gitlab.freedesktop.org/drm/intel/issues/146
  [i915#4312]: https://gitlab.freedesktop.org/drm/intel/issues/4312
  [i915#4418]: https://gitlab.freedesktop.org/drm/intel/issues/4418
  [i915#4528]: https://gitlab.freedesktop.org/drm/intel/issues/4528
  [i915#4890]: https://gitlab.freedesktop.org/drm/intel/issues/4890
  [i915#5257]: https://gitlab.freedesktop.org/drm/intel/issues/5257
  [i915#6598]: https://gitlab.freedesktop.org/drm/intel/issues/6598
  [i915#6599]: https://gitlab.freedesktop.org/drm/intel/issues/6599
  [i915#6712]: https://gitlab.freedesktop.org/drm/intel/issues/6712


Build changes
-------------

  * Linux: CI_DRM_12133 -> Patchwork_108553v1

  CI-20190529: 20190529
  CI_DRM_12133: 81bd7da6c37f2197b9767a9c45091273ca688bdb @ git://anongit.freedesktop.org/gfx-ci/linux
  IGT_6655: 1c26b484df1d07ddb403883c88b8b82db7d63877 @ https://gitlab.freedesktop.org/drm/igt-gpu-tools.git
  Patchwork_108553v1: 81bd7da6c37f2197b9767a9c45091273ca688bdb @ git://anongit.freedesktop.org/gfx-ci/linux


### Linux commits

387591e74632 drm/i915: Fix return type of mode_valid function hook

== Logs ==

For more details see: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_108553v1/index.html

[-- Attachment #2: Type: text/html, Size: 5194 bytes --]

^ permalink raw reply	[flat|nested] 15+ messages in thread

* Re: [Intel-gfx] [PATCH] drm/i915: Fix return type of mode_valid function hook
  2022-09-13 20:55 ` Nathan Huckleberry
  (?)
@ 2022-09-14 13:47   ` Andrzej Hajda
  -1 siblings, 0 replies; 15+ messages in thread
From: Andrzej Hajda @ 2022-09-14 13:47 UTC (permalink / raw)
  To: Nathan Huckleberry
  Cc: Lucas De Marchi, llvm, Dan Carpenter, David Airlie, Tom Rix,
	intel-gfx, Nick Desaulniers, linux-kernel, Nathan Chancellor,
	dri-devel, Daniel Vetter, Rodrigo Vivi

On 13.09.2022 22:55, Nathan Huckleberry wrote:
> All of the functions used for intel_dvo_dev_ops.mode_valid have a return
> type of enum drm_mode_status, but the mode_valid field in the struct
> definition has a return type of int.
> 
> The mismatched return type breaks forward edge kCFI since the underlying
> function definitions do not match the function hook definition.
> 
> The return type of the mode_valid field should be changed from int to
> enum drm_mode_status.
> 
> Reported-by: Dan Carpenter <error27@gmail.com>
> Link: https://github.com/ClangBuiltLinux/linux/issues/1703
> Cc: llvm@lists.linux.dev
> Signed-off-by: Nathan Huckleberry <nhuck@google.com>

Reviewed-by: Andrzej Hajda <andrzej.hajda@intel.com>

Regards
Andrzej

> ---
>   drivers/gpu/drm/i915/display/intel_dvo_dev.h | 4 ++--
>   1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/display/intel_dvo_dev.h b/drivers/gpu/drm/i915/display/intel_dvo_dev.h
> index d96c3cc46e50..50205f064d93 100644
> --- a/drivers/gpu/drm/i915/display/intel_dvo_dev.h
> +++ b/drivers/gpu/drm/i915/display/intel_dvo_dev.h
> @@ -75,8 +75,8 @@ struct intel_dvo_dev_ops {
>   	 *
>   	 * \return MODE_OK if the mode is valid, or another MODE_* otherwise.
>   	 */
> -	int (*mode_valid)(struct intel_dvo_device *dvo,
> -			  struct drm_display_mode *mode);
> +	enum drm_mode_status (*mode_valid)(struct intel_dvo_device *dvo,
> +					   struct drm_display_mode *mode);
>   
>   	/*
>   	 * Callback for preparing mode changes on an output


^ permalink raw reply	[flat|nested] 15+ messages in thread

* Re: [Intel-gfx] [PATCH] drm/i915: Fix return type of mode_valid function hook
@ 2022-09-14 13:47   ` Andrzej Hajda
  0 siblings, 0 replies; 15+ messages in thread
From: Andrzej Hajda @ 2022-09-14 13:47 UTC (permalink / raw)
  To: Nathan Huckleberry
  Cc: Nick Desaulniers, Dan Carpenter, David Airlie, Tom Rix,
	intel-gfx, llvm, Lucas De Marchi, linux-kernel, dri-devel,
	Nathan Chancellor, Rodrigo Vivi

On 13.09.2022 22:55, Nathan Huckleberry wrote:
> All of the functions used for intel_dvo_dev_ops.mode_valid have a return
> type of enum drm_mode_status, but the mode_valid field in the struct
> definition has a return type of int.
> 
> The mismatched return type breaks forward edge kCFI since the underlying
> function definitions do not match the function hook definition.
> 
> The return type of the mode_valid field should be changed from int to
> enum drm_mode_status.
> 
> Reported-by: Dan Carpenter <error27@gmail.com>
> Link: https://github.com/ClangBuiltLinux/linux/issues/1703
> Cc: llvm@lists.linux.dev
> Signed-off-by: Nathan Huckleberry <nhuck@google.com>

Reviewed-by: Andrzej Hajda <andrzej.hajda@intel.com>

Regards
Andrzej

> ---
>   drivers/gpu/drm/i915/display/intel_dvo_dev.h | 4 ++--
>   1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/display/intel_dvo_dev.h b/drivers/gpu/drm/i915/display/intel_dvo_dev.h
> index d96c3cc46e50..50205f064d93 100644
> --- a/drivers/gpu/drm/i915/display/intel_dvo_dev.h
> +++ b/drivers/gpu/drm/i915/display/intel_dvo_dev.h
> @@ -75,8 +75,8 @@ struct intel_dvo_dev_ops {
>   	 *
>   	 * \return MODE_OK if the mode is valid, or another MODE_* otherwise.
>   	 */
> -	int (*mode_valid)(struct intel_dvo_device *dvo,
> -			  struct drm_display_mode *mode);
> +	enum drm_mode_status (*mode_valid)(struct intel_dvo_device *dvo,
> +					   struct drm_display_mode *mode);
>   
>   	/*
>   	 * Callback for preparing mode changes on an output


^ permalink raw reply	[flat|nested] 15+ messages in thread

* Re: [Intel-gfx] [PATCH] drm/i915: Fix return type of mode_valid function hook
@ 2022-09-14 13:47   ` Andrzej Hajda
  0 siblings, 0 replies; 15+ messages in thread
From: Andrzej Hajda @ 2022-09-14 13:47 UTC (permalink / raw)
  To: Nathan Huckleberry
  Cc: Nick Desaulniers, Dan Carpenter, David Airlie, Tom Rix,
	intel-gfx, llvm, Lucas De Marchi, linux-kernel, dri-devel,
	Nathan Chancellor, Daniel Vetter, Rodrigo Vivi

On 13.09.2022 22:55, Nathan Huckleberry wrote:
> All of the functions used for intel_dvo_dev_ops.mode_valid have a return
> type of enum drm_mode_status, but the mode_valid field in the struct
> definition has a return type of int.
> 
> The mismatched return type breaks forward edge kCFI since the underlying
> function definitions do not match the function hook definition.
> 
> The return type of the mode_valid field should be changed from int to
> enum drm_mode_status.
> 
> Reported-by: Dan Carpenter <error27@gmail.com>
> Link: https://github.com/ClangBuiltLinux/linux/issues/1703
> Cc: llvm@lists.linux.dev
> Signed-off-by: Nathan Huckleberry <nhuck@google.com>

Reviewed-by: Andrzej Hajda <andrzej.hajda@intel.com>

Regards
Andrzej

> ---
>   drivers/gpu/drm/i915/display/intel_dvo_dev.h | 4 ++--
>   1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/display/intel_dvo_dev.h b/drivers/gpu/drm/i915/display/intel_dvo_dev.h
> index d96c3cc46e50..50205f064d93 100644
> --- a/drivers/gpu/drm/i915/display/intel_dvo_dev.h
> +++ b/drivers/gpu/drm/i915/display/intel_dvo_dev.h
> @@ -75,8 +75,8 @@ struct intel_dvo_dev_ops {
>   	 *
>   	 * \return MODE_OK if the mode is valid, or another MODE_* otherwise.
>   	 */
> -	int (*mode_valid)(struct intel_dvo_device *dvo,
> -			  struct drm_display_mode *mode);
> +	enum drm_mode_status (*mode_valid)(struct intel_dvo_device *dvo,
> +					   struct drm_display_mode *mode);
>   
>   	/*
>   	 * Callback for preparing mode changes on an output


^ permalink raw reply	[flat|nested] 15+ messages in thread

* [Intel-gfx] ✗ Fi.CI.IGT: failure for drm/i915: Fix return type of mode_valid function hook
  2022-09-13 20:55 ` Nathan Huckleberry
                   ` (5 preceding siblings ...)
  (?)
@ 2022-09-15  1:31 ` Patchwork
  -1 siblings, 0 replies; 15+ messages in thread
From: Patchwork @ 2022-09-15  1:31 UTC (permalink / raw)
  To: Nathan Huckleberry; +Cc: intel-gfx

[-- Attachment #1: Type: text/plain, Size: 35907 bytes --]

== Series Details ==

Series: drm/i915: Fix return type of mode_valid function hook
URL   : https://patchwork.freedesktop.org/series/108553/
State : failure

== Summary ==

CI Bug Log - changes from CI_DRM_12133_full -> Patchwork_108553v1_full
====================================================

Summary
-------

  **FAILURE**

  Serious unknown changes coming with Patchwork_108553v1_full absolutely need to be
  verified manually.
  
  If you think the reported changes have nothing to do with the changes
  introduced in Patchwork_108553v1_full, please notify your bug team to allow them
  to document this new failure mode, which will reduce false positives in CI.

  

Participating hosts (11 -> 11)
------------------------------

  No changes in participating hosts

Possible new issues
-------------------

  Here are the unknown changes that may have been introduced in Patchwork_108553v1_full:

### IGT changes ###

#### Possible regressions ####

  * igt@gem_ppgtt@flink-and-close-vma-leak:
    - shard-glk:          [PASS][1] -> [FAIL][2]
   [1]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12133/shard-glk5/igt@gem_ppgtt@flink-and-close-vma-leak.html
   [2]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_108553v1/shard-glk7/igt@gem_ppgtt@flink-and-close-vma-leak.html

  
Known issues
------------

  Here are the changes found in Patchwork_108553v1_full that come from known issues:

### IGT changes ###

#### Issues hit ####

  * igt@gem_exec_balancer@parallel-out-fence:
    - shard-iclb:         [PASS][3] -> [SKIP][4] ([i915#4525]) +2 similar issues
   [3]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12133/shard-iclb4/igt@gem_exec_balancer@parallel-out-fence.html
   [4]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_108553v1/shard-iclb5/igt@gem_exec_balancer@parallel-out-fence.html

  * igt@gem_exec_fair@basic-pace-share@rcs0:
    - shard-glk:          [PASS][5] -> [FAIL][6] ([i915#2842])
   [5]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12133/shard-glk6/igt@gem_exec_fair@basic-pace-share@rcs0.html
   [6]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_108553v1/shard-glk2/igt@gem_exec_fair@basic-pace-share@rcs0.html

  * igt@gem_exec_fair@basic-pace@vcs1:
    - shard-iclb:         NOTRUN -> [FAIL][7] ([i915#2842])
   [7]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_108553v1/shard-iclb2/igt@gem_exec_fair@basic-pace@vcs1.html

  * igt@gem_huc_copy@huc-copy:
    - shard-tglb:         [PASS][8] -> [SKIP][9] ([i915#2190])
   [8]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12133/shard-tglb5/igt@gem_huc_copy@huc-copy.html
   [9]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_108553v1/shard-tglb7/igt@gem_huc_copy@huc-copy.html

  * igt@gem_lmem_swapping@heavy-verify-multi:
    - shard-apl:          NOTRUN -> [SKIP][10] ([fdo#109271] / [i915#4613]) +1 similar issue
   [10]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_108553v1/shard-apl4/igt@gem_lmem_swapping@heavy-verify-multi.html

  * igt@gem_workarounds@suspend-resume-context:
    - shard-apl:          [PASS][11] -> [DMESG-WARN][12] ([i915#180]) +1 similar issue
   [11]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12133/shard-apl1/igt@gem_workarounds@suspend-resume-context.html
   [12]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_108553v1/shard-apl1/igt@gem_workarounds@suspend-resume-context.html

  * igt@gen9_exec_parse@allowed-single:
    - shard-apl:          [PASS][13] -> [DMESG-WARN][14] ([i915#5566] / [i915#716])
   [13]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12133/shard-apl2/igt@gen9_exec_parse@allowed-single.html
   [14]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_108553v1/shard-apl4/igt@gen9_exec_parse@allowed-single.html

  * igt@i915_pm_lpsp@kms-lpsp@kms-lpsp-dp:
    - shard-apl:          NOTRUN -> [SKIP][15] ([fdo#109271] / [i915#1937])
   [15]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_108553v1/shard-apl4/igt@i915_pm_lpsp@kms-lpsp@kms-lpsp-dp.html

  * igt@i915_pm_rpm@debugfs-forcewake-user:
    - shard-apl:          [PASS][16] -> [DMESG-WARN][17] ([i915#165] / [i915#62]) +4 similar issues
   [16]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12133/shard-apl6/igt@i915_pm_rpm@debugfs-forcewake-user.html
   [17]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_108553v1/shard-apl4/igt@i915_pm_rpm@debugfs-forcewake-user.html

  * igt@kms_big_fb@y-tiled-max-hw-stride-32bpp-rotate-180-async-flip:
    - shard-tglb:         [PASS][18] -> [FAIL][19] ([i915#3743]) +1 similar issue
   [18]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12133/shard-tglb1/igt@kms_big_fb@y-tiled-max-hw-stride-32bpp-rotate-180-async-flip.html
   [19]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_108553v1/shard-tglb2/igt@kms_big_fb@y-tiled-max-hw-stride-32bpp-rotate-180-async-flip.html

  * igt@kms_ccs@pipe-b-missing-ccs-buffer-y_tiled_gen12_rc_ccs_cc:
    - shard-apl:          NOTRUN -> [SKIP][20] ([fdo#109271] / [i915#3886]) +4 similar issues
   [20]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_108553v1/shard-apl8/igt@kms_ccs@pipe-b-missing-ccs-buffer-y_tiled_gen12_rc_ccs_cc.html

  * igt@kms_color_chamelium@ctm-blue-to-red:
    - shard-apl:          NOTRUN -> [SKIP][21] ([fdo#109271] / [fdo#111827]) +3 similar issues
   [21]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_108553v1/shard-apl4/igt@kms_color_chamelium@ctm-blue-to-red.html

  * igt@kms_content_protection@lic:
    - shard-apl:          NOTRUN -> [TIMEOUT][22] ([i915#1319])
   [22]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_108553v1/shard-apl4/igt@kms_content_protection@lic.html

  * igt@kms_cursor_edge_walk@top-edge@pipe-c-dp-1-256x256:
    - shard-apl:          [PASS][23] -> [DMESG-WARN][24] ([i915#62]) +42 similar issues
   [23]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12133/shard-apl6/igt@kms_cursor_edge_walk@top-edge@pipe-c-dp-1-256x256.html
   [24]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_108553v1/shard-apl4/igt@kms_cursor_edge_walk@top-edge@pipe-c-dp-1-256x256.html

  * igt@kms_cursor_legacy@flip-vs-cursor-busy-crc-atomic:
    - shard-apl:          NOTRUN -> [DMESG-WARN][25] ([i915#62]) +1 similar issue
   [25]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_108553v1/shard-apl4/igt@kms_cursor_legacy@flip-vs-cursor-busy-crc-atomic.html

  * igt@kms_flip@flip-vs-expired-vblank-interruptible@c-hdmi-a2:
    - shard-glk:          [PASS][26] -> [FAIL][27] ([i915#79])
   [26]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12133/shard-glk7/igt@kms_flip@flip-vs-expired-vblank-interruptible@c-hdmi-a2.html
   [27]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_108553v1/shard-glk3/igt@kms_flip@flip-vs-expired-vblank-interruptible@c-hdmi-a2.html

  * igt@kms_flip@flip-vs-expired-vblank@a-dp1:
    - shard-apl:          [PASS][28] -> [DMESG-WARN][29] ([i915#1982] / [i915#62])
   [28]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12133/shard-apl6/igt@kms_flip@flip-vs-expired-vblank@a-dp1.html
   [29]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_108553v1/shard-apl4/igt@kms_flip@flip-vs-expired-vblank@a-dp1.html

  * igt@kms_flip_scaled_crc@flip-32bpp-4tile-to-32bpp-4tiledg2rcccs-downscaling@pipe-a-default-mode:
    - shard-iclb:         NOTRUN -> [SKIP][30] ([i915#2672]) +1 similar issue
   [30]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_108553v1/shard-iclb3/igt@kms_flip_scaled_crc@flip-32bpp-4tile-to-32bpp-4tiledg2rcccs-downscaling@pipe-a-default-mode.html

  * igt@kms_flip_scaled_crc@flip-32bpp-ytile-to-32bpp-ytilegen12rcccs-downscaling@pipe-a-default-mode:
    - shard-iclb:         NOTRUN -> [SKIP][31] ([i915#2672] / [i915#3555])
   [31]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_108553v1/shard-iclb3/igt@kms_flip_scaled_crc@flip-32bpp-ytile-to-32bpp-ytilegen12rcccs-downscaling@pipe-a-default-mode.html

  * igt@kms_flip_scaled_crc@flip-64bpp-4tile-to-16bpp-4tile-downscaling@pipe-a-valid-mode:
    - shard-iclb:         NOTRUN -> [SKIP][32] ([i915#2587] / [i915#2672]) +1 similar issue
   [32]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_108553v1/shard-iclb8/igt@kms_flip_scaled_crc@flip-64bpp-4tile-to-16bpp-4tile-downscaling@pipe-a-valid-mode.html

  * igt@kms_flip_scaled_crc@flip-64bpp-xtile-to-32bpp-xtile-downscaling@pipe-a-default-mode:
    - shard-iclb:         [PASS][33] -> [SKIP][34] ([i915#3555]) +1 similar issue
   [33]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12133/shard-iclb3/igt@kms_flip_scaled_crc@flip-64bpp-xtile-to-32bpp-xtile-downscaling@pipe-a-default-mode.html
   [34]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_108553v1/shard-iclb2/igt@kms_flip_scaled_crc@flip-64bpp-xtile-to-32bpp-xtile-downscaling@pipe-a-default-mode.html

  * igt@kms_plane_multiple@tiling-yf@pipe-a-dp-1:
    - shard-apl:          [PASS][35] -> [SKIP][36] ([fdo#109271])
   [35]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12133/shard-apl8/igt@kms_plane_multiple@tiling-yf@pipe-a-dp-1.html
   [36]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_108553v1/shard-apl4/igt@kms_plane_multiple@tiling-yf@pipe-a-dp-1.html

  * igt@kms_plane_scaling@planes-unity-scaling-downscale-factor-0-5@pipe-c-edp-1:
    - shard-iclb:         [PASS][37] -> [SKIP][38] ([i915#5235]) +2 similar issues
   [37]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12133/shard-iclb3/igt@kms_plane_scaling@planes-unity-scaling-downscale-factor-0-5@pipe-c-edp-1.html
   [38]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_108553v1/shard-iclb2/igt@kms_plane_scaling@planes-unity-scaling-downscale-factor-0-5@pipe-c-edp-1.html

  * igt@kms_psr2_sf@cursor-plane-move-continuous-sf:
    - shard-apl:          NOTRUN -> [SKIP][39] ([fdo#109271] / [i915#658]) +1 similar issue
   [39]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_108553v1/shard-apl4/igt@kms_psr2_sf@cursor-plane-move-continuous-sf.html

  * igt@kms_psr2_su@page_flip-xrgb8888:
    - shard-iclb:         [PASS][40] -> [SKIP][41] ([fdo#109642] / [fdo#111068] / [i915#658])
   [40]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12133/shard-iclb2/igt@kms_psr2_su@page_flip-xrgb8888.html
   [41]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_108553v1/shard-iclb8/igt@kms_psr2_su@page_flip-xrgb8888.html

  * igt@kms_psr@psr2_cursor_blt:
    - shard-iclb:         [PASS][42] -> [SKIP][43] ([fdo#109441]) +1 similar issue
   [42]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12133/shard-iclb2/igt@kms_psr@psr2_cursor_blt.html
   [43]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_108553v1/shard-iclb8/igt@kms_psr@psr2_cursor_blt.html

  * igt@kms_psr@psr2_sprite_plane_onoff:
    - shard-apl:          NOTRUN -> [SKIP][44] ([fdo#109271]) +64 similar issues
   [44]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_108553v1/shard-apl4/igt@kms_psr@psr2_sprite_plane_onoff.html

  * igt@kms_sysfs_edid_timing:
    - shard-apl:          [PASS][45] -> [DMESG-FAIL][46] ([i915#62])
   [45]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12133/shard-apl8/igt@kms_sysfs_edid_timing.html
   [46]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_108553v1/shard-apl4/igt@kms_sysfs_edid_timing.html

  * igt@kms_writeback@writeback-pixel-formats:
    - shard-apl:          NOTRUN -> [SKIP][47] ([fdo#109271] / [i915#2437])
   [47]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_108553v1/shard-apl8/igt@kms_writeback@writeback-pixel-formats.html

  * igt@prime_nv_api@i915_nv_import_twice_check_flink_name:
    - shard-tglb:         NOTRUN -> [SKIP][48] ([fdo#109291])
   [48]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_108553v1/shard-tglb1/igt@prime_nv_api@i915_nv_import_twice_check_flink_name.html

  * igt@sysfs_clients@sema-50:
    - shard-tglb:         NOTRUN -> [SKIP][49] ([i915#2994])
   [49]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_108553v1/shard-tglb1/igt@sysfs_clients@sema-50.html

  
#### Possible fixes ####

  * igt@gem_ctx_persistence@legacy-engines-hang@blt:
    - {shard-rkl}:        [SKIP][50] ([i915#6252]) -> [PASS][51]
   [50]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12133/shard-rkl-5/igt@gem_ctx_persistence@legacy-engines-hang@blt.html
   [51]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_108553v1/shard-rkl-6/igt@gem_ctx_persistence@legacy-engines-hang@blt.html

  * igt@gem_eio@kms:
    - shard-tglb:         [FAIL][52] ([i915#5784]) -> [PASS][53]
   [52]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12133/shard-tglb5/igt@gem_eio@kms.html
   [53]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_108553v1/shard-tglb2/igt@gem_eio@kms.html

  * igt@gem_exec_balancer@parallel-keep-in-fence:
    - shard-iclb:         [SKIP][54] ([i915#4525]) -> [PASS][55] +1 similar issue
   [54]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12133/shard-iclb7/igt@gem_exec_balancer@parallel-keep-in-fence.html
   [55]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_108553v1/shard-iclb4/igt@gem_exec_balancer@parallel-keep-in-fence.html

  * igt@gem_exec_capture@pi@rcs0:
    - {shard-tglu}:       [INCOMPLETE][56] -> [PASS][57]
   [56]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12133/shard-tglu-3/igt@gem_exec_capture@pi@rcs0.html
   [57]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_108553v1/shard-tglu-1/igt@gem_exec_capture@pi@rcs0.html

  * igt@gem_exec_fair@basic-flow@rcs0:
    - shard-tglb:         [FAIL][58] ([i915#2842]) -> [PASS][59]
   [58]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12133/shard-tglb3/igt@gem_exec_fair@basic-flow@rcs0.html
   [59]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_108553v1/shard-tglb5/igt@gem_exec_fair@basic-flow@rcs0.html

  * igt@gem_exec_fair@basic-none@vcs0:
    - shard-glk:          [FAIL][60] ([i915#2842]) -> [PASS][61]
   [60]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12133/shard-glk2/igt@gem_exec_fair@basic-none@vcs0.html
   [61]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_108553v1/shard-glk6/igt@gem_exec_fair@basic-none@vcs0.html

  * igt@gem_exec_fair@basic-sync@rcs0:
    - shard-tglb:         [SKIP][62] ([i915#2848]) -> [PASS][63]
   [62]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12133/shard-tglb2/igt@gem_exec_fair@basic-sync@rcs0.html
   [63]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_108553v1/shard-tglb5/igt@gem_exec_fair@basic-sync@rcs0.html

  * igt@gem_exec_reloc@basic-concurrent16:
    - shard-apl:          [DMESG-WARN][64] ([i915#5904] / [i915#62]) -> [PASS][65] +9 similar issues
   [64]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12133/shard-apl8/igt@gem_exec_reloc@basic-concurrent16.html
   [65]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_108553v1/shard-apl8/igt@gem_exec_reloc@basic-concurrent16.html

  * igt@gem_exec_reloc@basic-wc-cpu-active:
    - shard-tglb:         [DMESG-WARN][66] ([i915#1982]) -> [PASS][67]
   [66]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12133/shard-tglb2/igt@gem_exec_reloc@basic-wc-cpu-active.html
   [67]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_108553v1/shard-tglb1/igt@gem_exec_reloc@basic-wc-cpu-active.html

  * igt@gem_exec_suspend@basic-s3@smem:
    - shard-apl:          [DMESG-WARN][68] ([i915#180]) -> [PASS][69] +2 similar issues
   [68]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12133/shard-apl8/igt@gem_exec_suspend@basic-s3@smem.html
   [69]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_108553v1/shard-apl8/igt@gem_exec_suspend@basic-s3@smem.html

  * igt@gem_userptr_blits@huge-split:
    - shard-tglb:         [FAIL][70] ([i915#3376]) -> [PASS][71]
   [70]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12133/shard-tglb1/igt@gem_userptr_blits@huge-split.html
   [71]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_108553v1/shard-tglb2/igt@gem_userptr_blits@huge-split.html

  * igt@i915_module_load@reload-with-fault-injection:
    - shard-tglb:         [INCOMPLETE][72] ([i915#6775]) -> [PASS][73]
   [72]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12133/shard-tglb1/igt@i915_module_load@reload-with-fault-injection.html
   [73]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_108553v1/shard-tglb1/igt@i915_module_load@reload-with-fault-injection.html

  * igt@i915_pm_dc@dc9-dpms:
    - shard-iclb:         [SKIP][74] ([i915#4281]) -> [PASS][75]
   [74]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12133/shard-iclb3/igt@i915_pm_dc@dc9-dpms.html
   [75]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_108553v1/shard-iclb2/igt@i915_pm_dc@dc9-dpms.html

  * igt@i915_pm_lpsp@kms-lpsp@kms-lpsp-hdmi-a:
    - {shard-tglu}:       [FAIL][76] ([i915#3825]) -> [PASS][77]
   [76]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12133/shard-tglu-4/igt@i915_pm_lpsp@kms-lpsp@kms-lpsp-hdmi-a.html
   [77]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_108553v1/shard-tglu-1/igt@i915_pm_lpsp@kms-lpsp@kms-lpsp-hdmi-a.html

  * igt@i915_pm_rps@engine-order:
    - shard-apl:          [FAIL][78] ([i915#6537]) -> [PASS][79]
   [78]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12133/shard-apl4/igt@i915_pm_rps@engine-order.html
   [79]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_108553v1/shard-apl2/igt@i915_pm_rps@engine-order.html

  * igt@i915_selftest@perf@engine_cs:
    - shard-apl:          [DMESG-WARN][80] ([i915#5904]) -> [PASS][81] +3 similar issues
   [80]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12133/shard-apl8/igt@i915_selftest@perf@engine_cs.html
   [81]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_108553v1/shard-apl4/igt@i915_selftest@perf@engine_cs.html

  * igt@kms_big_fb@x-tiled-max-hw-stride-64bpp-rotate-180-hflip-async-flip:
    - shard-tglb:         [FAIL][82] ([i915#3743]) -> [PASS][83]
   [82]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12133/shard-tglb2/igt@kms_big_fb@x-tiled-max-hw-stride-64bpp-rotate-180-hflip-async-flip.html
   [83]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_108553v1/shard-tglb1/igt@kms_big_fb@x-tiled-max-hw-stride-64bpp-rotate-180-hflip-async-flip.html

  * igt@kms_big_fb@y-tiled-max-hw-stride-64bpp-rotate-0-async-flip:
    - {shard-rkl}:        [SKIP][84] ([i915#1845] / [i915#4098]) -> [PASS][85] +7 similar issues
   [84]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12133/shard-rkl-5/igt@kms_big_fb@y-tiled-max-hw-stride-64bpp-rotate-0-async-flip.html
   [85]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_108553v1/shard-rkl-6/igt@kms_big_fb@y-tiled-max-hw-stride-64bpp-rotate-0-async-flip.html

  * igt@kms_big_fb@yf-tiled-32bpp-rotate-180:
    - shard-apl:          [SKIP][86] ([fdo#109271]) -> [PASS][87] +1 similar issue
   [86]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12133/shard-apl8/igt@kms_big_fb@yf-tiled-32bpp-rotate-180.html
   [87]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_108553v1/shard-apl8/igt@kms_big_fb@yf-tiled-32bpp-rotate-180.html

  * igt@kms_cursor_legacy@flip-vs-cursor@atomic-transitions-varying-size:
    - shard-glk:          [FAIL][88] ([i915#2346]) -> [PASS][89]
   [88]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12133/shard-glk9/igt@kms_cursor_legacy@flip-vs-cursor@atomic-transitions-varying-size.html
   [89]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_108553v1/shard-glk1/igt@kms_cursor_legacy@flip-vs-cursor@atomic-transitions-varying-size.html

  * igt@kms_flip@flip-vs-expired-vblank@b-hdmi-a1:
    - shard-glk:          [FAIL][90] ([i915#79]) -> [PASS][91]
   [90]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12133/shard-glk2/igt@kms_flip@flip-vs-expired-vblank@b-hdmi-a1.html
   [91]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_108553v1/shard-glk6/igt@kms_flip@flip-vs-expired-vblank@b-hdmi-a1.html

  * igt@kms_flip@flip-vs-panning-interruptible@b-dp1:
    - shard-apl:          [DMESG-WARN][92] ([i915#180] / [i915#5904] / [i915#62]) -> [PASS][93] +9 similar issues
   [92]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12133/shard-apl8/igt@kms_flip@flip-vs-panning-interruptible@b-dp1.html
   [93]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_108553v1/shard-apl8/igt@kms_flip@flip-vs-panning-interruptible@b-dp1.html

  * igt@kms_frontbuffer_tracking@fbc-badstride:
    - {shard-rkl}:        [SKIP][94] ([i915#1849] / [i915#4098]) -> [PASS][95] +8 similar issues
   [94]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12133/shard-rkl-5/igt@kms_frontbuffer_tracking@fbc-badstride.html
   [95]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_108553v1/shard-rkl-6/igt@kms_frontbuffer_tracking@fbc-badstride.html

  * igt@kms_plane_alpha_blend@pipe-a-coverage-7efc:
    - {shard-rkl}:        [SKIP][96] ([i915#1849] / [i915#3546] / [i915#4098]) -> [PASS][97]
   [96]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12133/shard-rkl-5/igt@kms_plane_alpha_blend@pipe-a-coverage-7efc.html
   [97]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_108553v1/shard-rkl-6/igt@kms_plane_alpha_blend@pipe-a-coverage-7efc.html

  * igt@kms_properties@plane-properties-legacy:
    - {shard-rkl}:        [SKIP][98] ([i915#1849]) -> [PASS][99]
   [98]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12133/shard-rkl-5/igt@kms_properties@plane-properties-legacy.html
   [99]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_108553v1/shard-rkl-6/igt@kms_properties@plane-properties-legacy.html

  * igt@kms_psr@no_drrs:
    - {shard-rkl}:        [SKIP][100] ([i915#1072]) -> [PASS][101] +1 similar issue
   [100]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12133/shard-rkl-5/igt@kms_psr@no_drrs.html
   [101]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_108553v1/shard-rkl-6/igt@kms_psr@no_drrs.html

  * igt@kms_psr@psr2_primary_mmap_cpu:
    - shard-iclb:         [SKIP][102] ([fdo#109441]) -> [PASS][103] +2 similar issues
   [102]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12133/shard-iclb3/igt@kms_psr@psr2_primary_mmap_cpu.html
   [103]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_108553v1/shard-iclb2/igt@kms_psr@psr2_primary_mmap_cpu.html

  * igt@kms_psr_stress_test@flip-primary-invalidate-overlay:
    - shard-tglb:         [SKIP][104] ([i915#5519]) -> [PASS][105]
   [104]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12133/shard-tglb1/igt@kms_psr_stress_test@flip-primary-invalidate-overlay.html
   [105]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_108553v1/shard-tglb1/igt@kms_psr_stress_test@flip-primary-invalidate-overlay.html

  
#### Warnings ####

  * igt@gem_eio@wait-wedge-10ms:
    - shard-apl:          [DMESG-WARN][106] ([i915#5904] / [i915#62]) -> [DMESG-WARN][107] ([i915#62]) +3 similar issues
   [106]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12133/shard-apl8/igt@gem_eio@wait-wedge-10ms.html
   [107]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_108553v1/shard-apl4/igt@gem_eio@wait-wedge-10ms.html

  * igt@kms_big_fb@y-tiled-32bpp-rotate-180:
    - shard-apl:          [DMESG-WARN][108] ([i915#1982] / [i915#5904] / [i915#62]) -> [DMESG-WARN][109] ([i915#1982] / [i915#62])
   [108]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12133/shard-apl8/igt@kms_big_fb@y-tiled-32bpp-rotate-180.html
   [109]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_108553v1/shard-apl4/igt@kms_big_fb@y-tiled-32bpp-rotate-180.html

  * igt@kms_fbcon_fbt@fbc-suspend:
    - shard-apl:          [INCOMPLETE][110] ([i915#180] / [i915#1982] / [i915#4939] / [i915#6598]) -> [DMESG-WARN][111] ([i915#1982] / [i915#62])
   [110]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12133/shard-apl6/igt@kms_fbcon_fbt@fbc-suspend.html
   [111]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_108553v1/shard-apl4/igt@kms_fbcon_fbt@fbc-suspend.html

  * igt@kms_flip@basic-flip-vs-modeset@a-dp1:
    - shard-apl:          [DMESG-WARN][112] ([i915#180] / [i915#5904] / [i915#62]) -> [DMESG-WARN][113] ([i915#1982] / [i915#62])
   [112]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12133/shard-apl8/igt@kms_flip@basic-flip-vs-modeset@a-dp1.html
   [113]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_108553v1/shard-apl4/igt@kms_flip@basic-flip-vs-modeset@a-dp1.html

  * igt@kms_flip_scaled_crc@flip-64bpp-xtile-to-16bpp-xtile-downscaling@pipe-a-valid-mode:
    - shard-apl:          [DMESG-WARN][114] ([i915#180] / [i915#5904] / [i915#62]) -> [DMESG-WARN][115] ([i915#62]) +9 similar issues
   [114]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12133/shard-apl8/igt@kms_flip_scaled_crc@flip-64bpp-xtile-to-16bpp-xtile-downscaling@pipe-a-valid-mode.html
   [115]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_108553v1/shard-apl4/igt@kms_flip_scaled_crc@flip-64bpp-xtile-to-16bpp-xtile-downscaling@pipe-a-valid-mode.html

  * igt@kms_plane_alpha_blend@pipe-a-constant-alpha-max:
    - shard-apl:          [DMESG-FAIL][116] ([fdo#108145] / [i915#180] / [i915#62]) -> [DMESG-FAIL][117] ([fdo#108145] / [i915#62])
   [116]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12133/shard-apl8/igt@kms_plane_alpha_blend@pipe-a-constant-alpha-max.html
   [117]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_108553v1/shard-apl4/igt@kms_plane_alpha_blend@pipe-a-constant-alpha-max.html

  * igt@kms_plane_alpha_blend@pipe-c-alpha-opaque-fb:
    - shard-apl:          [SKIP][118] ([fdo#109271] / [i915#3546]) -> [FAIL][119] ([fdo#108145] / [i915#265])
   [118]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12133/shard-apl8/igt@kms_plane_alpha_blend@pipe-c-alpha-opaque-fb.html
   [119]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_108553v1/shard-apl8/igt@kms_plane_alpha_blend@pipe-c-alpha-opaque-fb.html

  * igt@kms_plane_multiple@tiling-yf@pipe-c-dp-1:
    - shard-apl:          [DMESG-WARN][120] ([i915#180] / [i915#5904] / [i915#62]) -> [SKIP][121] ([fdo#109271]) +1 similar issue
   [120]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12133/shard-apl8/igt@kms_plane_multiple@tiling-yf@pipe-c-dp-1.html
   [121]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_108553v1/shard-apl4/igt@kms_plane_multiple@tiling-yf@pipe-c-dp-1.html

  * igt@kms_psr2_sf@overlay-primary-update-sf-dmg-area:
    - shard-iclb:         [SKIP][122] ([i915#2920]) -> [SKIP][123] ([fdo#111068] / [i915#658])
   [122]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12133/shard-iclb2/igt@kms_psr2_sf@overlay-primary-update-sf-dmg-area.html
   [123]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_108553v1/shard-iclb8/igt@kms_psr2_sf@overlay-primary-update-sf-dmg-area.html

  * igt@kms_psr2_su@page_flip-p010:
    - shard-iclb:         [SKIP][124] ([fdo#109642] / [fdo#111068] / [i915#658]) -> [FAIL][125] ([i915#5939])
   [124]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12133/shard-iclb3/igt@kms_psr2_su@page_flip-p010.html
   [125]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_108553v1/shard-iclb2/igt@kms_psr2_su@page_flip-p010.html

  * igt@runner@aborted:
    - shard-apl:          ([FAIL][126], [FAIL][127], [FAIL][128], [FAIL][129], [FAIL][130], [FAIL][131]) ([i915#180] / [i915#3002] / [i915#4312] / [i915#5257] / [i915#6599]) -> ([FAIL][132], [FAIL][133], [FAIL][134], [FAIL][135], [FAIL][136]) ([fdo#109271] / [i915#180] / [i915#3002] / [i915#4312] / [i915#5257] / [i915#6599])
   [126]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12133/shard-apl2/igt@runner@aborted.html
   [127]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12133/shard-apl6/igt@runner@aborted.html
   [128]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12133/shard-apl8/igt@runner@aborted.html
   [129]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12133/shard-apl1/igt@runner@aborted.html
   [130]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12133/shard-apl8/igt@runner@aborted.html
   [131]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12133/shard-apl8/igt@runner@aborted.html
   [132]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_108553v1/shard-apl3/igt@runner@aborted.html
   [133]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_108553v1/shard-apl4/igt@runner@aborted.html
   [134]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_108553v1/shard-apl1/igt@runner@aborted.html
   [135]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_108553v1/shard-apl8/igt@runner@aborted.html
   [136]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_108553v1/shard-apl4/igt@runner@aborted.html

  
  {name}: This element is suppressed. This means it is ignored when computing
          the status of the difference (SUCCESS, WARNING, or FAILURE).

  [fdo#108145]: https://bugs.freedesktop.org/show_bug.cgi?id=108145
  [fdo#109271]: https://bugs.freedesktop.org/show_bug.cgi?id=109271
  [fdo#109274]: https://bugs.freedesktop.org/show_bug.cgi?id=109274
  [fdo#109279]: https://bugs.freedesktop.org/show_bug.cgi?id=109279
  [fdo#109280]: https://bugs.freedesktop.org/show_bug.cgi?id=109280
  [fdo#109283]: https://bugs.freedesktop.org/show_bug.cgi?id=109283
  [fdo#109289]: https://bugs.freedesktop.org/show_bug.cgi?id=109289
  [fdo#109291]: https://bugs.freedesktop.org/show_bug.cgi?id=109291
  [fdo#109295]: https://bugs.freedesktop.org/show_bug.cgi?id=109295
  [fdo#109303]: https://bugs.freedesktop.org/show_bug.cgi?id=109303
  [fdo#109312]: https://bugs.freedesktop.org/show_bug.cgi?id=109312
  [fdo#109441]: https://bugs.freedesktop.org/show_bug.cgi?id=109441
  [fdo#109642]: https://bugs.freedesktop.org/show_bug.cgi?id=109642
  [fdo#110189]: https://bugs.freedesktop.org/show_bug.cgi?id=110189
  [fdo#110723]: https://bugs.freedesktop.org/show_bug.cgi?id=110723
  [fdo#111068]: https://bugs.freedesktop.org/show_bug.cgi?id=111068
  [fdo#111614]: https://bugs.freedesktop.org/show_bug.cgi?id=111614
  [fdo#111615]: https://bugs.freedesktop.org/show_bug.cgi?id=111615
  [fdo#111644]: https://bugs.freedesktop.org/show_bug.cgi?id=111644
  [fdo#111825]: https://bugs.freedesktop.org/show_bug.cgi?id=111825
  [fdo#111827]: https://bugs.freedesktop.org/show_bug.cgi?id=111827
  [i915#1063]: https://gitlab.freedesktop.org/drm/intel/issues/1063
  [i915#1072]: https://gitlab.freedesktop.org/drm/intel/issues/1072
  [i915#1155]: https://gitlab.freedesktop.org/drm/intel/issues/1155
  [i915#1319]: https://gitlab.freedesktop.org/drm/intel/issues/1319
  [i915#132]: https://gitlab.freedesktop.org/drm/intel/issues/132
  [i915#1397]: https://gitlab.freedesktop.org/drm/intel/issues/1397
  [i915#165]: https://gitlab.freedesktop.org/drm/intel/issues/165
  [i915#180]: https://gitlab.freedesktop.org/drm/intel/issues/180
  [i915#1825]: https://gitlab.freedesktop.org/drm/intel/issues/1825
  [i915#1839]: https://gitlab.freedesktop.org/drm/intel/issues/1839
  [i915#1845]: https://gitlab.freedesktop.org/drm/intel/issues/1845
  [i915#1849]: https://gitlab.freedesktop.org/drm/intel/issues/1849
  [i915#1937]: https://gitlab.freedesktop.org/drm/intel/issues/1937
  [i915#1982]: https://gitlab.freedesktop.org/drm/intel/issues/1982
  [i915#2190]: https://gitlab.freedesktop.org/drm/intel/issues/2190
  [i915#2346]: https://gitlab.freedesktop.org/drm/intel/issues/2346
  [i915#2434]: https://gitlab.freedesktop.org/drm/intel/issues/2434
  [i915#2437]: https://gitlab.freedesktop.org/drm/intel/issues/2437
  [i915#2527]: https://gitlab.freedesktop.org/drm/intel/issues/2527
  [i915#2530]: https://gitlab.freedesktop.org/drm/intel/issues/2530
  [i915#2587]: https://gitlab.freedesktop.org/drm/intel/issues/2587
  [i915#265]: https://gitlab.freedesktop.org/drm/intel/issues/265
  [i915#2672]: https://gitlab.freedesktop.org/drm/intel/issues/2672
  [i915#2681]: https://gitlab.freedesktop.org/drm/intel/issues/2681
  [i915#2842]: https://gitlab.freedesktop.org/drm/intel/issues/2842
  [i915#2848]: https://gitlab.freedesktop.org/drm/intel/issues/2848
  [i915#2856]: https://gitlab.freedesktop.org/drm/intel/issues/2856
  [i915#2920]: https://gitlab.freedesktop.org/drm/intel/issues/2920
  [i915#2994]: https://gitlab.freedesktop.org/drm/intel/issues/2994
  [i915#3002]: https://gitlab.freedesktop.org/drm/intel/issues/3002
  [i915#3063]: https://gitlab.freedesktop.org/drm/intel/issues/3063
  [i915#3281]: https://gitlab.freedesktop.org/drm/intel/issues/3281
  [i915#3282]: https://gitlab.freedesktop.org/drm/intel/issues/3282
  [i915#3297]: https://gitlab.freedesktop.org/drm/intel/issues/3297
  [i915#3301]: https://gitlab.freedesktop.org/drm/intel/issues/3301
  [i915#3359]: https://gitlab.freedesktop.org/drm/intel/issues/3359
  [i915#3376]: https://gitlab.freedesktop.org/drm/intel/issues/3376
  [i915#3469]: https://gitlab.freedesktop.org/drm/intel/issues/3469
  [i915#3528]: https://gitlab.freedesktop.org/drm/intel/issues/3528
  [i915#3546]: https://gitlab.freedesktop.org/drm/intel/issues/3546
  [i915#3555]: https://gitlab.freedesktop.org/drm/intel/issues/3555
  [i915#3637]: https://gitlab.freedesktop.org/drm/intel/issues/3637
  [i915#3638]: https://gitlab.freedesktop.org/drm/intel/issues/3638
  [i915#3689]: https://gitlab.freedesktop.org/drm/intel/issues/3689
  [i915#3734]: https://gitlab.freedesktop.org/drm/intel/issues/3734
  [i915#3743]: https://gitlab.freedesktop.org/drm/intel/issues/3743
  [i915#3825]: https://gitlab.freedesktop.org/drm/intel/issues/3825
  [i915#3886]: https://gitlab.freedesktop.org/drm/intel/issues/3886
  [i915#4070]: https://gitlab.freedesktop.org/drm/intel/issues/4070
  [i915#4098]: https://gitlab.freedesktop.org/drm/intel/issues/4098
  [i915#4270]: https://gitlab.freedesktop.org/drm/intel/issues/4270
  [i915#4281]: https://gitlab.freedesktop.org/drm/intel/issues/4281
  [i915#4312]: https://gitlab.freedesktop.org/drm/intel/issues/4312
  [i915#4525]: https://gitlab.freedesktop.org/drm/intel/issues/4525
  [i915#4613]: https://gitlab.freedesktop.org/drm/intel/issues/4613
  [i915#4877]: https://gitlab.freedesktop.org/drm/intel/issues/4877
  [i915#4939]: https://gitlab.freedesktop.org/drm/intel/issues/4939
  [i915#4991]: https://gitlab.freedesktop.org/drm/intel/issues/4991
  [i915#5176]: https://gitlab.freedesktop.org/drm/intel/issues/5176
  [i915#5235]: https://gitlab.freedesktop.org/drm/intel/issues/5235
  [i915#5257]: https://gitlab.freedesktop.org/drm/intel/issues/5257
  [i915#5286]: https://gitlab.freedesktop.org/drm/intel/issues/5286
  [i915#5289]: https://gitlab.freedesktop.org/drm/intel/issues/5289
  [i915#5325]: https://gitlab.freedesktop.org/drm/intel/issues/5325
  [i915#533]: https://gitlab.freedesktop.org/drm/intel/issues/533
  [i915#5461]: https://gitlab.freedesktop.org/drm/intel/issues/5461
  [i915#5519]: https://gitlab.freedesktop.org/drm/intel/issues/5519
  [i915#5566]: https://gitlab.freedesktop.org/drm/intel/issues/5566
  [i915#5784]: https://gitlab.freedesktop.org/drm/intel/issues/5784
  [i915#5904]: https://gitlab.freedesktop.org/drm/intel/issues/5904
  [i915#5939]: https://gitlab.freedesktop.org/drm/intel/issues/5939
  [i915#5982]: https://gitlab.freedesktop.org/drm/intel/issues/5982
  [i915#6095]: https://gitlab.freedesktop.org/drm/intel/issues/6095
  [i915#62]: https://gitlab.freedesktop.org/drm/intel/issues/62
  [i915#6247]: https://gitlab.freedesktop.org/drm/intel/issues/6247
  [i915#6252]: https://gitlab.freedesktop.org/drm/intel/issues/6252
  [i915#6497]: https://gitlab.freedesktop.org/drm/intel/issues/6497
  [i915#6537]: https://gitlab.freedesktop.org/drm/intel/issues/6537
  [i915#658]: https://gitlab.freedesktop.org/drm/intel/issues/658
  [i915#6598]: https://gitlab.freedesktop.org/drm/intel/issues/6598
  [i915#6599]: https://gitlab.freedesktop.org/drm/intel/issues/6599
  [i915#6775]: https://gitlab.freedesktop.org/drm/intel/issues/6775
  [i915#716]: https://gitlab.freedesktop.org/drm/intel/issues/716
  [i915#79]: https://gitlab.freedesktop.org/drm/intel/issues/79


Build changes
-------------

  * Linux: CI_DRM_12133 -> Patchwork_108553v1

  CI-20190529: 20190529
  CI_DRM_12133: 81bd7da6c37f2197b9767a9c45091273ca688bdb @ git://anongit.freedesktop.org/gfx-ci/linux
  IGT_6655: 1c26b484df1d07ddb403883c88b8b82db7d63877 @ https://gitlab.freedesktop.org/drm/igt-gpu-tools.git
  Patchwork_108553v1: 81bd7da6c37f2197b9767a9c45091273ca688bdb @ git://anongit.freedesktop.org/gfx-ci/linux
  piglit_4509: fdc5a4ca11124ab8413c7988896eec4c97336694 @ git://anongit.freedesktop.org/piglit

== Logs ==

For more details see: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_108553v1/index.html

[-- Attachment #2: Type: text/html, Size: 40309 bytes --]

^ permalink raw reply	[flat|nested] 15+ messages in thread

* Re: [PATCH] drm/i915: Fix return type of mode_valid function hook
  2022-09-13 23:19   ` Nathan Chancellor
  (?)
@ 2022-09-15  7:39     ` Jani Nikula
  -1 siblings, 0 replies; 15+ messages in thread
From: Jani Nikula @ 2022-09-15  7:39 UTC (permalink / raw)
  To: Nathan Chancellor, Nathan Huckleberry
  Cc: Dan Carpenter, llvm, Joonas Lahtinen, Rodrigo Vivi,
	Tvrtko Ursulin, David Airlie, Daniel Vetter, Nick Desaulniers,
	Tom Rix, Matt Roper, Lucas De Marchi, intel-gfx, dri-devel,
	linux-kernel

On Tue, 13 Sep 2022, Nathan Chancellor <nathan@kernel.org> wrote:
> On Tue, Sep 13, 2022 at 01:55:27PM -0700, Nathan Huckleberry wrote:
>> All of the functions used for intel_dvo_dev_ops.mode_valid have a return
>> type of enum drm_mode_status, but the mode_valid field in the struct
>> definition has a return type of int.
>> 
>> The mismatched return type breaks forward edge kCFI since the underlying
>> function definitions do not match the function hook definition.
>> 
>> The return type of the mode_valid field should be changed from int to
>> enum drm_mode_status.
>> 
>> Reported-by: Dan Carpenter <error27@gmail.com>
>> Link: https://github.com/ClangBuiltLinux/linux/issues/1703
>> Cc: llvm@lists.linux.dev
>> Signed-off-by: Nathan Huckleberry <nhuck@google.com>
>
> Reviewed-by: Nathan Chancellor <nathan@kernel.org>

Thanks for the patch and reviews, pushed to drm-intel-next.

BR,
Jani.

>
>> ---
>>  drivers/gpu/drm/i915/display/intel_dvo_dev.h | 4 ++--
>>  1 file changed, 2 insertions(+), 2 deletions(-)
>> 
>> diff --git a/drivers/gpu/drm/i915/display/intel_dvo_dev.h b/drivers/gpu/drm/i915/display/intel_dvo_dev.h
>> index d96c3cc46e50..50205f064d93 100644
>> --- a/drivers/gpu/drm/i915/display/intel_dvo_dev.h
>> +++ b/drivers/gpu/drm/i915/display/intel_dvo_dev.h
>> @@ -75,8 +75,8 @@ struct intel_dvo_dev_ops {
>>  	 *
>>  	 * \return MODE_OK if the mode is valid, or another MODE_* otherwise.
>>  	 */
>> -	int (*mode_valid)(struct intel_dvo_device *dvo,
>> -			  struct drm_display_mode *mode);
>> +	enum drm_mode_status (*mode_valid)(struct intel_dvo_device *dvo,
>> +					   struct drm_display_mode *mode);
>>  
>>  	/*
>>  	 * Callback for preparing mode changes on an output
>> -- 
>> 2.37.2.789.g6183377224-goog
>> 

-- 
Jani Nikula, Intel Open Source Graphics Center

^ permalink raw reply	[flat|nested] 15+ messages in thread

* Re: [PATCH] drm/i915: Fix return type of mode_valid function hook
@ 2022-09-15  7:39     ` Jani Nikula
  0 siblings, 0 replies; 15+ messages in thread
From: Jani Nikula @ 2022-09-15  7:39 UTC (permalink / raw)
  To: Nathan Chancellor, Nathan Huckleberry
  Cc: Lucas De Marchi, Tvrtko Ursulin, llvm, Dan Carpenter,
	David Airlie, Tom Rix, intel-gfx, Nick Desaulniers, linux-kernel,
	dri-devel, Rodrigo Vivi

On Tue, 13 Sep 2022, Nathan Chancellor <nathan@kernel.org> wrote:
> On Tue, Sep 13, 2022 at 01:55:27PM -0700, Nathan Huckleberry wrote:
>> All of the functions used for intel_dvo_dev_ops.mode_valid have a return
>> type of enum drm_mode_status, but the mode_valid field in the struct
>> definition has a return type of int.
>> 
>> The mismatched return type breaks forward edge kCFI since the underlying
>> function definitions do not match the function hook definition.
>> 
>> The return type of the mode_valid field should be changed from int to
>> enum drm_mode_status.
>> 
>> Reported-by: Dan Carpenter <error27@gmail.com>
>> Link: https://github.com/ClangBuiltLinux/linux/issues/1703
>> Cc: llvm@lists.linux.dev
>> Signed-off-by: Nathan Huckleberry <nhuck@google.com>
>
> Reviewed-by: Nathan Chancellor <nathan@kernel.org>

Thanks for the patch and reviews, pushed to drm-intel-next.

BR,
Jani.

>
>> ---
>>  drivers/gpu/drm/i915/display/intel_dvo_dev.h | 4 ++--
>>  1 file changed, 2 insertions(+), 2 deletions(-)
>> 
>> diff --git a/drivers/gpu/drm/i915/display/intel_dvo_dev.h b/drivers/gpu/drm/i915/display/intel_dvo_dev.h
>> index d96c3cc46e50..50205f064d93 100644
>> --- a/drivers/gpu/drm/i915/display/intel_dvo_dev.h
>> +++ b/drivers/gpu/drm/i915/display/intel_dvo_dev.h
>> @@ -75,8 +75,8 @@ struct intel_dvo_dev_ops {
>>  	 *
>>  	 * \return MODE_OK if the mode is valid, or another MODE_* otherwise.
>>  	 */
>> -	int (*mode_valid)(struct intel_dvo_device *dvo,
>> -			  struct drm_display_mode *mode);
>> +	enum drm_mode_status (*mode_valid)(struct intel_dvo_device *dvo,
>> +					   struct drm_display_mode *mode);
>>  
>>  	/*
>>  	 * Callback for preparing mode changes on an output
>> -- 
>> 2.37.2.789.g6183377224-goog
>> 

-- 
Jani Nikula, Intel Open Source Graphics Center

^ permalink raw reply	[flat|nested] 15+ messages in thread

* Re: [Intel-gfx] [PATCH] drm/i915: Fix return type of mode_valid function hook
@ 2022-09-15  7:39     ` Jani Nikula
  0 siblings, 0 replies; 15+ messages in thread
From: Jani Nikula @ 2022-09-15  7:39 UTC (permalink / raw)
  To: Nathan Chancellor, Nathan Huckleberry
  Cc: Lucas De Marchi, llvm, Dan Carpenter, David Airlie, Tom Rix,
	intel-gfx, Nick Desaulniers, linux-kernel, dri-devel,
	Daniel Vetter, Rodrigo Vivi

On Tue, 13 Sep 2022, Nathan Chancellor <nathan@kernel.org> wrote:
> On Tue, Sep 13, 2022 at 01:55:27PM -0700, Nathan Huckleberry wrote:
>> All of the functions used for intel_dvo_dev_ops.mode_valid have a return
>> type of enum drm_mode_status, but the mode_valid field in the struct
>> definition has a return type of int.
>> 
>> The mismatched return type breaks forward edge kCFI since the underlying
>> function definitions do not match the function hook definition.
>> 
>> The return type of the mode_valid field should be changed from int to
>> enum drm_mode_status.
>> 
>> Reported-by: Dan Carpenter <error27@gmail.com>
>> Link: https://github.com/ClangBuiltLinux/linux/issues/1703
>> Cc: llvm@lists.linux.dev
>> Signed-off-by: Nathan Huckleberry <nhuck@google.com>
>
> Reviewed-by: Nathan Chancellor <nathan@kernel.org>

Thanks for the patch and reviews, pushed to drm-intel-next.

BR,
Jani.

>
>> ---
>>  drivers/gpu/drm/i915/display/intel_dvo_dev.h | 4 ++--
>>  1 file changed, 2 insertions(+), 2 deletions(-)
>> 
>> diff --git a/drivers/gpu/drm/i915/display/intel_dvo_dev.h b/drivers/gpu/drm/i915/display/intel_dvo_dev.h
>> index d96c3cc46e50..50205f064d93 100644
>> --- a/drivers/gpu/drm/i915/display/intel_dvo_dev.h
>> +++ b/drivers/gpu/drm/i915/display/intel_dvo_dev.h
>> @@ -75,8 +75,8 @@ struct intel_dvo_dev_ops {
>>  	 *
>>  	 * \return MODE_OK if the mode is valid, or another MODE_* otherwise.
>>  	 */
>> -	int (*mode_valid)(struct intel_dvo_device *dvo,
>> -			  struct drm_display_mode *mode);
>> +	enum drm_mode_status (*mode_valid)(struct intel_dvo_device *dvo,
>> +					   struct drm_display_mode *mode);
>>  
>>  	/*
>>  	 * Callback for preparing mode changes on an output
>> -- 
>> 2.37.2.789.g6183377224-goog
>> 

-- 
Jani Nikula, Intel Open Source Graphics Center

^ permalink raw reply	[flat|nested] 15+ messages in thread

end of thread, other threads:[~2022-09-19 13:29 UTC | newest]

Thread overview: 15+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2022-09-13 20:55 [PATCH] drm/i915: Fix return type of mode_valid function hook Nathan Huckleberry
2022-09-13 20:55 ` [Intel-gfx] " Nathan Huckleberry
2022-09-13 20:55 ` Nathan Huckleberry
2022-09-13 20:55 ` Nathan Huckleberry
2022-09-13 23:19 ` Nathan Chancellor
2022-09-13 23:19   ` [Intel-gfx] " Nathan Chancellor
2022-09-13 23:19   ` Nathan Chancellor
2022-09-15  7:39   ` Jani Nikula
2022-09-15  7:39     ` [Intel-gfx] " Jani Nikula
2022-09-15  7:39     ` Jani Nikula
2022-09-14 10:36 ` [Intel-gfx] ✓ Fi.CI.BAT: success for " Patchwork
2022-09-14 13:47 ` [Intel-gfx] [PATCH] " Andrzej Hajda
2022-09-14 13:47   ` Andrzej Hajda
2022-09-14 13:47   ` Andrzej Hajda
2022-09-15  1:31 ` [Intel-gfx] ✗ Fi.CI.IGT: failure for " Patchwork

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