[Intel-gfx] [PATCH] HAX timer: Describe the delayed_work for a freed timer

[Intel-gfx] [PATCH] HAX timer: Describe the delayed_work for a freed timer

[Chris Wilson]

Improve upon the

<3> [310.437368] ODEBUG: free active (active state 0) object type: timer_list hint: delayed_work_timer_fn+0x0/0x10

by describing what delayed_work was queued instead.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
---
 kernel/time/timer.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/kernel/time/timer.c b/kernel/time/timer.c
index 4820823515e9..f637a815d91c 100644
--- a/kernel/time/timer.c
+++ b/kernel/time/timer.c
@@ -602,7 +602,14 @@ static struct debug_obj_descr timer_debug_descr;
 
 static void *timer_debug_hint(void *addr)
 {
-	return ((struct timer_list *) addr)->function;
+	struct timer_list *timer = addr;
+
+	if (addr->function == delayed_work_timer_fn) {
+		struct delayed_work *work = from_timer(work, timer, timer);
+		return work->work.func;
+	}
+
+	return timer->function;
 }
 
 static bool timer_is_static_object(void *addr)
-- 
2.20.1

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[Intel-gfx] ✗ Fi.CI.BUILD: failure for HAX timer: Describe the delayed_work for a freed timer

[Patchwork]

== Series Details ==

Series: HAX timer: Describe the delayed_work for a freed timer
URL   : https://patchwork.freedesktop.org/series/75740/
State : failure

== Summary ==

CALL    scripts/checksyscalls.sh
  CALL    scripts/atomic/check-atomics.sh
  DESCEND  objtool
  CHK     include/generated/compile.h
  CC      kernel/time/timer.o
kernel/time/timer.c: In function ‘timer_debug_hint’:
kernel/time/timer.c:607:10: warning: dereferencing ‘void *’ pointer
  if (addr->function == delayed_work_timer_fn) {
          ^~
kernel/time/timer.c:607:10: error: request for member ‘function’ in something not a structure or union
scripts/Makefile.build:267: recipe for target 'kernel/time/timer.o' failed
make[2]: *** [kernel/time/timer.o] Error 1
scripts/Makefile.build:505: recipe for target 'kernel/time' failed
make[1]: *** [kernel/time] Error 2
Makefile:1683: recipe for target 'kernel' failed
make: *** [kernel] Error 2

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[Intel-gfx] [PATCH] HAX timer: Describe the delayed_work for a freed timer

[Chris Wilson]

Improve upon the

<3> [310.437368] ODEBUG: free active (active state 0) object type: timer_list hint: delayed_work_timer_fn+0x0/0x10

by describing what delayed_work was queued instead.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
---
 kernel/time/timer.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/kernel/time/timer.c b/kernel/time/timer.c
index 4820823515e9..262eea5abb86 100644
--- a/kernel/time/timer.c
+++ b/kernel/time/timer.c
@@ -602,7 +602,14 @@ static struct debug_obj_descr timer_debug_descr;
 
 static void *timer_debug_hint(void *addr)
 {
-	return ((struct timer_list *) addr)->function;
+	struct timer_list *timer = addr;
+
+	if (timer->function == delayed_work_timer_fn) {
+		struct delayed_work *work = from_timer(work, timer, timer);
+		return work->work.func;
+	}
+
+	return timer->function;
 }
 
 static bool timer_is_static_object(void *addr)
-- 
2.20.1

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[Intel-gfx] ✗ Fi.CI.CHECKPATCH: warning for HAX timer: Describe the delayed_work for a freed timer (rev2)

[Patchwork]

== Series Details ==

Series: HAX timer: Describe the delayed_work for a freed timer (rev2)
URL   : https://patchwork.freedesktop.org/series/75740/
State : warning

== Summary ==

$ dim checkpatch origin/drm-tip
05d26e5da5b7 HAX timer: Describe the delayed_work for a freed timer
-:8: WARNING:COMMIT_LOG_LONG_LINE: Possible unwrapped commit description (prefer a maximum 75 chars per line)
#8: 
<3> [310.437368] ODEBUG: free active (active state 0) object type: timer_list hint: delayed_work_timer_fn+0x0/0x10

-:27: WARNING:LINE_SPACING: Missing a blank line after declarations
#27: FILE: kernel/time/timer.c:609:
+		struct delayed_work *work = from_timer(work, timer, timer);
+		return work->work.func;

total: 0 errors, 2 warnings, 0 checks, 15 lines checked

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[Intel-gfx] ✓ Fi.CI.BAT: success for HAX timer: Describe the delayed_work for a freed timer (rev2)

[Patchwork]

== Series Details ==

Series: HAX timer: Describe the delayed_work for a freed timer (rev2)
URL   : https://patchwork.freedesktop.org/series/75740/
State : success

== Summary ==

CI Bug Log - changes from CI_DRM_8283 -> Patchwork_17268
====================================================

Summary
-------

  **SUCCESS**

  No regressions found.

  External URL: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17268/index.html


Changes
-------

  No changes found


Participating hosts (52 -> 45)
------------------------------

  Additional (1): fi-skl-6770hq 
  Missing    (8): fi-ilk-m540 fi-hsw-4200u fi-byt-squawks fi-bsw-cyan fi-ctg-p8600 fi-kbl-7560u fi-tgl-y fi-byt-clapper 


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

  * CI: CI-20190529 -> None
  * Linux: CI_DRM_8283 -> Patchwork_17268

  CI-20190529: 20190529
  CI_DRM_8283: a6f4f55d343fea03e11e754b1094dda8cf2538ac @ git://anongit.freedesktop.org/gfx-ci/linux
  IGT_5585: 13c0be2fe8669fef08c0d1c44b147c43d1f53d2b @ git://anongit.freedesktop.org/xorg/app/intel-gpu-tools
  Patchwork_17268: 05d26e5da5b73691ad6f673c43511085ba18fbeb @ git://anongit.freedesktop.org/gfx-ci/linux


== Linux commits ==

05d26e5da5b7 HAX timer: Describe the delayed_work for a freed timer

== Logs ==

For more details see: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17268/index.html
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Re: [Intel-gfx] [PATCH] HAX timer: Describe the delayed_work for a freed timer

[kbuild test robot]

[-- Attachment #1: Type: text/plain, Size: 2005 bytes --]

Hi Chris,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on tip/timers/core]
[also build test ERROR on v5.6 next-20200409]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system. BTW, we also suggest to use '--base' option to specify the
base tree in git format-patch, please see https://stackoverflow.com/a/37406982]

url:    https://github.com/0day-ci/linux/commits/Chris-Wilson/HAX-timer-Describe-the-delayed_work-for-a-freed-timer/20200409-232928
base:   https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git 4479730e9263befbb9ce9563a09563db2acb8f7c
config: powerpc-rhel-kconfig (attached as .config)
compiler: powerpc64le-linux-gcc (GCC) 9.3.0
reproduce:
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # save the attached .config to linux build tree
        GCC_VERSION=9.3.0 make.cross ARCH=powerpc 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kbuild test robot <lkp@intel.com>

All error/warnings (new ones prefixed by >>):

   kernel/time/timer.c: In function 'timer_debug_hint':
>> kernel/time/timer.c:607:10: warning: dereferencing 'void *' pointer
     607 |  if (addr->function == delayed_work_timer_fn) {
         |          ^~
>> kernel/time/timer.c:607:10: error: request for member 'function' in something not a structure or union

vim +/function +607 kernel/time/timer.c

   602	
   603	static void *timer_debug_hint(void *addr)
   604	{
   605		struct timer_list *timer = addr;
   606	
 > 607		if (addr->function == delayed_work_timer_fn) {
   608			struct delayed_work *work = from_timer(work, timer, timer);
   609			return work->work.func;
   610		}
   611	
   612		return timer->function;
   613	}
   614	

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org

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Re: [Intel-gfx] [PATCH] HAX timer: Describe the delayed_work for a freed timer

[kbuild test robot]

[-- Attachment #1: Type: text/plain, Size: 5276 bytes --]

Hi Chris,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on tip/timers/core]
[also build test WARNING on v5.6 next-20200409]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system. BTW, we also suggest to use '--base' option to specify the
base tree in git format-patch, please see https://stackoverflow.com/a/37406982]

url:    https://github.com/0day-ci/linux/commits/Chris-Wilson/HAX-timer-Describe-the-delayed_work-for-a-freed-timer/20200409-232928
base:   https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git 4479730e9263befbb9ce9563a09563db2acb8f7c
config: i386-randconfig-f002-20200409 (attached as .config)
compiler: gcc-7 (Ubuntu 7.5.0-6ubuntu2) 7.5.0
reproduce:
        # save the attached .config to linux build tree
        make ARCH=i386 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kbuild test robot <lkp@intel.com>

All warnings (new ones prefixed by >>):

   In file included from include/linux/export.h:43:0,
                    from include/linux/linkage.h:7,
                    from include/linux/kernel.h:8,
                    from include/linux/list.h:9,
                    from include/linux/smp.h:12,
                    from include/linux/kernel_stat.h:5,
                    from kernel/time/timer.c:21:
   kernel/time/timer.c: In function 'timer_debug_hint':
   kernel/time/timer.c:607:10: warning: dereferencing 'void *' pointer
     if (addr->function == delayed_work_timer_fn) {
             ^
   include/linux/compiler.h:58:52: note: in definition of macro '__trace_if_var'
    #define __trace_if_var(cond) (__builtin_constant_p(cond) ? (cond) : __trace_if_value(cond))
                                                       ^~~~
>> kernel/time/timer.c:607:2: note: in expansion of macro 'if'
     if (addr->function == delayed_work_timer_fn) {
     ^~
   kernel/time/timer.c:607:10: error: request for member 'function' in something not a structure or union
     if (addr->function == delayed_work_timer_fn) {
             ^
   include/linux/compiler.h:58:52: note: in definition of macro '__trace_if_var'
    #define __trace_if_var(cond) (__builtin_constant_p(cond) ? (cond) : __trace_if_value(cond))
                                                       ^~~~
>> kernel/time/timer.c:607:2: note: in expansion of macro 'if'
     if (addr->function == delayed_work_timer_fn) {
     ^~
   kernel/time/timer.c:607:10: warning: dereferencing 'void *' pointer
     if (addr->function == delayed_work_timer_fn) {
             ^
   include/linux/compiler.h:58:61: note: in definition of macro '__trace_if_var'
    #define __trace_if_var(cond) (__builtin_constant_p(cond) ? (cond) : __trace_if_value(cond))
                                                                ^~~~
>> kernel/time/timer.c:607:2: note: in expansion of macro 'if'
     if (addr->function == delayed_work_timer_fn) {
     ^~
   kernel/time/timer.c:607:10: error: request for member 'function' in something not a structure or union
     if (addr->function == delayed_work_timer_fn) {
             ^
   include/linux/compiler.h:58:61: note: in definition of macro '__trace_if_var'
    #define __trace_if_var(cond) (__builtin_constant_p(cond) ? (cond) : __trace_if_value(cond))
                                                                ^~~~
>> kernel/time/timer.c:607:2: note: in expansion of macro 'if'
     if (addr->function == delayed_work_timer_fn) {
     ^~
   kernel/time/timer.c:607:10: warning: dereferencing 'void *' pointer
     if (addr->function == delayed_work_timer_fn) {
             ^
   include/linux/compiler.h:69:3: note: in definition of macro '__trace_if_value'
     (cond) ?     \
      ^~~~
   include/linux/compiler.h:56:28: note: in expansion of macro '__trace_if_var'
    #define if(cond, ...) if ( __trace_if_var( !!(cond , ## __VA_ARGS__) ) )
                               ^~~~~~~~~~~~~~
>> kernel/time/timer.c:607:2: note: in expansion of macro 'if'
     if (addr->function == delayed_work_timer_fn) {
     ^~
   kernel/time/timer.c:607:10: error: request for member 'function' in something not a structure or union
     if (addr->function == delayed_work_timer_fn) {
             ^
   include/linux/compiler.h:69:3: note: in definition of macro '__trace_if_value'
     (cond) ?     \
      ^~~~
   include/linux/compiler.h:56:28: note: in expansion of macro '__trace_if_var'
    #define if(cond, ...) if ( __trace_if_var( !!(cond , ## __VA_ARGS__) ) )
                               ^~~~~~~~~~~~~~
>> kernel/time/timer.c:607:2: note: in expansion of macro 'if'
     if (addr->function == delayed_work_timer_fn) {
     ^~

vim +/if +607 kernel/time/timer.c

   602	
   603	static void *timer_debug_hint(void *addr)
   604	{
   605		struct timer_list *timer = addr;
   606	
 > 607		if (addr->function == delayed_work_timer_fn) {
   608			struct delayed_work *work = from_timer(work, timer, timer);
   609			return work->work.func;
   610		}
   611	
   612		return timer->function;
   613	}
   614	

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org

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[Intel-gfx] ✓ Fi.CI.IGT: success for HAX timer: Describe the delayed_work for a freed timer (rev2)

[Patchwork]

== Series Details ==

Series: HAX timer: Describe the delayed_work for a freed timer (rev2)
URL   : https://patchwork.freedesktop.org/series/75740/
State : success

== Summary ==

CI Bug Log - changes from CI_DRM_8283_full -> Patchwork_17268_full
====================================================

Summary
-------

  **WARNING**

  Minor unknown changes coming with Patchwork_17268_full need to be verified
  manually.
  
  If you think the reported changes have nothing to do with the changes
  introduced in Patchwork_17268_full, please notify your bug team to allow them
  to document this new failure mode, which will reduce false positives in CI.

  

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

  Here are the unknown changes that may have been introduced in Patchwork_17268_full:

### IGT changes ###

#### Warnings ####

  * igt@i915_module_load@reload-with-fault-injection:
    - shard-kbl:          [INCOMPLETE][1] ([i915#1423]) -> [INCOMPLETE][2]
   [1]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8283/shard-kbl7/igt@i915_module_load@reload-with-fault-injection.html
   [2]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17268/shard-kbl7/igt@i915_module_load@reload-with-fault-injection.html
    - shard-apl:          [INCOMPLETE][3] ([i915#1423]) -> [INCOMPLETE][4]
   [3]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8283/shard-apl1/igt@i915_module_load@reload-with-fault-injection.html
   [4]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17268/shard-apl2/igt@i915_module_load@reload-with-fault-injection.html

  
#### Suppressed ####

  The following results come from untrusted machines, tests, or statuses.
  They do not affect the overall result.

  * {igt@gem_wait@write-busy@all}:
    - shard-skl:          [PASS][5] -> [FAIL][6]
   [5]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8283/shard-skl10/igt@gem_wait@write-busy@all.html
   [6]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17268/shard-skl8/igt@gem_wait@write-busy@all.html

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

  Here are the changes found in Patchwork_17268_full that come from known issues:

### IGT changes ###

#### Issues hit ####

  * igt@gem_exec_params@invalid-bsd-ring:
    - shard-iclb:         [PASS][7] -> [SKIP][8] ([fdo#109276])
   [7]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8283/shard-iclb2/igt@gem_exec_params@invalid-bsd-ring.html
   [8]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17268/shard-iclb5/igt@gem_exec_params@invalid-bsd-ring.html

  * igt@gem_workarounds@suspend-resume-context:
    - shard-apl:          [PASS][9] -> [DMESG-WARN][10] ([i915#180]) +1 similar issue
   [9]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8283/shard-apl8/igt@gem_workarounds@suspend-resume-context.html
   [10]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17268/shard-apl1/igt@gem_workarounds@suspend-resume-context.html

  * igt@i915_pm_rc6_residency@rc6-idle:
    - shard-snb:          [PASS][11] -> [FAIL][12] ([i915#1066])
   [11]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8283/shard-snb6/igt@i915_pm_rc6_residency@rc6-idle.html
   [12]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17268/shard-snb4/igt@i915_pm_rc6_residency@rc6-idle.html

  * igt@kms_draw_crc@draw-method-xrgb8888-pwrite-untiled:
    - shard-snb:          [PASS][13] -> [SKIP][14] ([fdo#109271]) +2 similar issues
   [13]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8283/shard-snb2/igt@kms_draw_crc@draw-method-xrgb8888-pwrite-untiled.html
   [14]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17268/shard-snb2/igt@kms_draw_crc@draw-method-xrgb8888-pwrite-untiled.html

  * igt@kms_flip@2x-plain-flip-ts-check:
    - shard-glk:          [PASS][15] -> [FAIL][16] ([i915#34])
   [15]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8283/shard-glk9/igt@kms_flip@2x-plain-flip-ts-check.html
   [16]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17268/shard-glk3/igt@kms_flip@2x-plain-flip-ts-check.html

  * igt@kms_flip@flip-vs-expired-vblank:
    - shard-skl:          [PASS][17] -> [FAIL][18] ([i915#79])
   [17]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8283/shard-skl6/igt@kms_flip@flip-vs-expired-vblank.html
   [18]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17268/shard-skl2/igt@kms_flip@flip-vs-expired-vblank.html

  * igt@kms_hdr@bpc-switch:
    - shard-skl:          [PASS][19] -> [FAIL][20] ([i915#1188])
   [19]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8283/shard-skl3/igt@kms_hdr@bpc-switch.html
   [20]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17268/shard-skl9/igt@kms_hdr@bpc-switch.html

  * igt@kms_pipe_crc_basic@suspend-read-crc-pipe-a:
    - shard-kbl:          [PASS][21] -> [DMESG-WARN][22] ([i915#180]) +2 similar issues
   [21]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8283/shard-kbl7/igt@kms_pipe_crc_basic@suspend-read-crc-pipe-a.html
   [22]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17268/shard-kbl7/igt@kms_pipe_crc_basic@suspend-read-crc-pipe-a.html

  * igt@kms_plane_lowres@pipe-a-tiling-x:
    - shard-glk:          [PASS][23] -> [FAIL][24] ([i915#899])
   [23]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8283/shard-glk8/igt@kms_plane_lowres@pipe-a-tiling-x.html
   [24]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17268/shard-glk7/igt@kms_plane_lowres@pipe-a-tiling-x.html

  * igt@kms_psr@psr2_sprite_plane_move:
    - shard-iclb:         [PASS][25] -> [SKIP][26] ([fdo#109441]) +1 similar issue
   [25]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8283/shard-iclb2/igt@kms_psr@psr2_sprite_plane_move.html
   [26]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17268/shard-iclb5/igt@kms_psr@psr2_sprite_plane_move.html

  
#### Possible fixes ####

  * igt@i915_selftest@live@requests:
    - shard-iclb:         [INCOMPLETE][27] ([i915#1531] / [i915#1581]) -> [PASS][28]
   [27]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8283/shard-iclb8/igt@i915_selftest@live@requests.html
   [28]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17268/shard-iclb7/igt@i915_selftest@live@requests.html

  * igt@kms_draw_crc@draw-method-rgb565-pwrite-xtiled:
    - shard-glk:          [FAIL][29] ([i915#52] / [i915#54]) -> [PASS][30]
   [29]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8283/shard-glk2/igt@kms_draw_crc@draw-method-rgb565-pwrite-xtiled.html
   [30]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17268/shard-glk9/igt@kms_draw_crc@draw-method-rgb565-pwrite-xtiled.html

  * igt@kms_frontbuffer_tracking@psr-suspend:
    - shard-skl:          [INCOMPLETE][31] ([i915#123] / [i915#69]) -> [PASS][32]
   [31]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8283/shard-skl3/igt@kms_frontbuffer_tracking@psr-suspend.html
   [32]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17268/shard-skl9/igt@kms_frontbuffer_tracking@psr-suspend.html

  * igt@kms_hdr@bpc-switch-suspend:
    - shard-skl:          [FAIL][33] ([i915#1188]) -> [PASS][34]
   [33]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8283/shard-skl2/igt@kms_hdr@bpc-switch-suspend.html
   [34]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17268/shard-skl7/igt@kms_hdr@bpc-switch-suspend.html

  * igt@kms_pipe_crc_basic@suspend-read-crc-pipe-a:
    - shard-skl:          [INCOMPLETE][35] ([i915#69]) -> [PASS][36] +2 similar issues
   [35]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8283/shard-skl7/igt@kms_pipe_crc_basic@suspend-read-crc-pipe-a.html
   [36]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17268/shard-skl6/igt@kms_pipe_crc_basic@suspend-read-crc-pipe-a.html

  * igt@kms_plane_alpha_blend@pipe-b-coverage-7efc:
    - shard-skl:          [FAIL][37] ([fdo#108145] / [i915#265]) -> [PASS][38]
   [37]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8283/shard-skl7/igt@kms_plane_alpha_blend@pipe-b-coverage-7efc.html
   [38]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17268/shard-skl10/igt@kms_plane_alpha_blend@pipe-b-coverage-7efc.html

  * igt@kms_psr@psr2_primary_mmap_cpu:
    - shard-iclb:         [SKIP][39] ([fdo#109441]) -> [PASS][40]
   [39]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8283/shard-iclb4/igt@kms_psr@psr2_primary_mmap_cpu.html
   [40]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17268/shard-iclb2/igt@kms_psr@psr2_primary_mmap_cpu.html

  * igt@kms_setmode@basic:
    - shard-apl:          [FAIL][41] ([i915#31]) -> [PASS][42]
   [41]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8283/shard-apl6/igt@kms_setmode@basic.html
   [42]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17268/shard-apl8/igt@kms_setmode@basic.html

  * igt@kms_vblank@pipe-a-ts-continuation-suspend:
    - shard-kbl:          [DMESG-WARN][43] ([i915#180]) -> [PASS][44] +4 similar issues
   [43]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8283/shard-kbl3/igt@kms_vblank@pipe-a-ts-continuation-suspend.html
   [44]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17268/shard-kbl1/igt@kms_vblank@pipe-a-ts-continuation-suspend.html

  * igt@kms_vblank@pipe-b-ts-continuation-suspend:
    - shard-apl:          [DMESG-WARN][45] ([i915#180]) -> [PASS][46] +3 similar issues
   [45]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8283/shard-apl1/igt@kms_vblank@pipe-b-ts-continuation-suspend.html
   [46]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17268/shard-apl8/igt@kms_vblank@pipe-b-ts-continuation-suspend.html

  
#### Warnings ####

  * igt@i915_pm_dc@dc6-psr:
    - shard-tglb:         [SKIP][47] ([i915#468]) -> [FAIL][48] ([i915#454])
   [47]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8283/shard-tglb2/igt@i915_pm_dc@dc6-psr.html
   [48]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17268/shard-tglb6/igt@i915_pm_dc@dc6-psr.html

  * igt@i915_pm_rc6_residency@rc6-idle:
    - shard-iclb:         [FAIL][49] ([i915#1515]) -> [WARN][50] ([i915#1515])
   [49]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8283/shard-iclb6/igt@i915_pm_rc6_residency@rc6-idle.html
   [50]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17268/shard-iclb3/igt@i915_pm_rc6_residency@rc6-idle.html

  * igt@kms_psr2_su@page_flip:
    - shard-iclb:         [SKIP][51] ([fdo#109642] / [fdo#111068]) -> [FAIL][52] ([i915#608])
   [51]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8283/shard-iclb5/igt@kms_psr2_su@page_flip.html
   [52]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_17268/shard-iclb2/igt@kms_psr2_su@page_flip.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#109276]: https://bugs.freedesktop.org/show_bug.cgi?id=109276
  [fdo#109441]: https://bugs.freedesktop.org/show_bug.cgi?id=109441
  [fdo#109642]: https://bugs.freedesktop.org/show_bug.cgi?id=109642
  [fdo#111068]: https://bugs.freedesktop.org/show_bug.cgi?id=111068
  [i915#1066]: https://gitlab.freedesktop.org/drm/intel/issues/1066
  [i915#1188]: https://gitlab.freedesktop.org/drm/intel/issues/1188
  [i915#123]: https://gitlab.freedesktop.org/drm/intel/issues/123
  [i915#1423]: https://gitlab.freedesktop.org/drm/intel/issues/1423
  [i915#1515]: https://gitlab.freedesktop.org/drm/intel/issues/1515
  [i915#1531]: https://gitlab.freedesktop.org/drm/intel/issues/1531
  [i915#1581]: https://gitlab.freedesktop.org/drm/intel/issues/1581
  [i915#180]: https://gitlab.freedesktop.org/drm/intel/issues/180
  [i915#265]: https://gitlab.freedesktop.org/drm/intel/issues/265
  [i915#31]: https://gitlab.freedesktop.org/drm/intel/issues/31
  [i915#34]: https://gitlab.freedesktop.org/drm/intel/issues/34
  [i915#454]: https://gitlab.freedesktop.org/drm/intel/issues/454
  [i915#468]: https://gitlab.freedesktop.org/drm/intel/issues/468
  [i915#52]: https://gitlab.freedesktop.org/drm/intel/issues/52
  [i915#54]: https://gitlab.freedesktop.org/drm/intel/issues/54
  [i915#608]: https://gitlab.freedesktop.org/drm/intel/issues/608
  [i915#69]: https://gitlab.freedesktop.org/drm/intel/issues/69
  [i915#79]: https://gitlab.freedesktop.org/drm/intel/issues/79
  [i915#899]: https://gitlab.freedesktop.org/drm/intel/issues/899


Participating hosts (10 -> 10)
------------------------------

  No changes in participating hosts


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

  * CI: CI-20190529 -> None
  * Linux: CI_DRM_8283 -> Patchwork_17268

  CI-20190529: 20190529
  CI_DRM_8283: a6f4f55d343fea03e11e754b1094dda8cf2538ac @ git://anongit.freedesktop.org/gfx-ci/linux
  IGT_5585: 13c0be2fe8669fef08c0d1c44b147c43d1f53d2b @ git://anongit.freedesktop.org/xorg/app/intel-gpu-tools
  Patchwork_17268: 05d26e5da5b73691ad6f673c43511085ba18fbeb @ 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_17268/index.html
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