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* [PATCH] drm/i915: Hold rpm wakeref for debugfs/i915_drop_caches_set
@ 2018-10-15 11:58 Chris Wilson
  2018-10-15 13:22 ` ✓ Fi.CI.BAT: success for " Patchwork
                   ` (2 more replies)
  0 siblings, 3 replies; 5+ messages in thread
From: Chris Wilson @ 2018-10-15 11:58 UTC (permalink / raw)
  To: intel-gfx

Since we peek into HW state and poke around, it behoves us to acquire a
runtime pm wakeref beforehand.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=108364
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
---
 drivers/gpu/drm/i915/i915_debugfs.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index 7b7f844d325b..80dec5740de0 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -4187,6 +4187,7 @@ i915_drop_caches_set(void *data, u64 val)
 
 	DRM_DEBUG("Dropping caches: 0x%08llx [0x%08llx]\n",
 		  val, val & DROP_ALL);
+	intel_runtime_pm_get(i915);
 
 	if (val & DROP_RESET_ACTIVE && !intel_engines_are_idle(i915))
 		i915_gem_set_wedged(i915);
@@ -4246,6 +4247,8 @@ i915_drop_caches_set(void *data, u64 val)
 	if (val & DROP_FREED)
 		i915_gem_drain_freed_objects(i915);
 
+	intel_runtime_pm_put(i915);
+
 	return ret;
 }
 
-- 
2.19.1

_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

^ permalink raw reply related	[flat|nested] 5+ messages in thread

* ✓ Fi.CI.BAT: success for drm/i915: Hold rpm wakeref for debugfs/i915_drop_caches_set
  2018-10-15 11:58 [PATCH] drm/i915: Hold rpm wakeref for debugfs/i915_drop_caches_set Chris Wilson
@ 2018-10-15 13:22 ` Patchwork
  2018-10-15 14:01 ` [PATCH] " Ville Syrjälä
  2018-10-15 17:09 ` ✓ Fi.CI.IGT: success for " Patchwork
  2 siblings, 0 replies; 5+ messages in thread
From: Patchwork @ 2018-10-15 13:22 UTC (permalink / raw)
  To: Chris Wilson; +Cc: intel-gfx

== Series Details ==

Series: drm/i915: Hold rpm wakeref for debugfs/i915_drop_caches_set
URL   : https://patchwork.freedesktop.org/series/51001/
State : success

== Summary ==

= CI Bug Log - changes from CI_DRM_4980 -> Patchwork_10457 =

== Summary - SUCCESS ==

  No regressions found.

  External URL: https://patchwork.freedesktop.org/api/1.0/series/51001/revisions/1/mbox/

== Known issues ==

  Here are the changes found in Patchwork_10457 that come from known issues:

  === IGT changes ===

    ==== Issues hit ====

    igt@drv_module_reload@basic-reload:
      fi-glk-j4005:       PASS -> DMESG-WARN (fdo#106248, fdo#106725)

    igt@gem_exec_suspend@basic-s3:
      fi-icl-u:           PASS -> INCOMPLETE (fdo#107713)

    igt@gem_exec_suspend@basic-s4-devices:
      fi-blb-e6850:       PASS -> INCOMPLETE (fdo#107718)

    igt@kms_pipe_crc_basic@nonblocking-crc-pipe-a-frame-sequence:
      fi-byt-clapper:     PASS -> FAIL (fdo#103191, fdo#107362)

    
    ==== Possible fixes ====

    igt@drv_selftest@live_evict:
      fi-bsw-kefka:       DMESG-WARN (fdo#107709) -> PASS

    igt@kms_pipe_crc_basic@hang-read-crc-pipe-b:
      fi-byt-clapper:     FAIL (fdo#103191, fdo#107362) -> PASS

    
  fdo#103191 https://bugs.freedesktop.org/show_bug.cgi?id=103191
  fdo#106248 https://bugs.freedesktop.org/show_bug.cgi?id=106248
  fdo#106725 https://bugs.freedesktop.org/show_bug.cgi?id=106725
  fdo#107362 https://bugs.freedesktop.org/show_bug.cgi?id=107362
  fdo#107709 https://bugs.freedesktop.org/show_bug.cgi?id=107709
  fdo#107713 https://bugs.freedesktop.org/show_bug.cgi?id=107713
  fdo#107718 https://bugs.freedesktop.org/show_bug.cgi?id=107718


== Participating hosts (53 -> 48) ==

  Additional (1): fi-kbl-8809g 
  Missing    (6): fi-ilk-m540 fi-hsw-4200u fi-byt-squawks fi-bsw-cyan fi-ctg-p8600 fi-kbl-7560u 


== Build changes ==

    * Linux: CI_DRM_4980 -> Patchwork_10457

  CI_DRM_4980: 0ab590190a211799af40693064ceace077dbd082 @ git://anongit.freedesktop.org/gfx-ci/linux
  IGT_4676: 7e7e0c4ce267c40024012079c18168d47ae78eef @ git://anongit.freedesktop.org/xorg/app/intel-gpu-tools
  Patchwork_10457: fd0000adf73479bf49ebf6e9c9a09cbf89a7b0e1 @ git://anongit.freedesktop.org/gfx-ci/linux


== Linux commits ==

fd0000adf734 drm/i915: Hold rpm wakeref for debugfs/i915_drop_caches_set

== Logs ==

For more details see: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_10457/issues.html
_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: [PATCH] drm/i915: Hold rpm wakeref for debugfs/i915_drop_caches_set
  2018-10-15 11:58 [PATCH] drm/i915: Hold rpm wakeref for debugfs/i915_drop_caches_set Chris Wilson
  2018-10-15 13:22 ` ✓ Fi.CI.BAT: success for " Patchwork
@ 2018-10-15 14:01 ` Ville Syrjälä
  2018-10-15 14:06   ` Chris Wilson
  2018-10-15 17:09 ` ✓ Fi.CI.IGT: success for " Patchwork
  2 siblings, 1 reply; 5+ messages in thread
From: Ville Syrjälä @ 2018-10-15 14:01 UTC (permalink / raw)
  To: Chris Wilson; +Cc: intel-gfx

On Mon, Oct 15, 2018 at 12:58:56PM +0100, Chris Wilson wrote:
> Since we peek into HW state and poke around, it behoves us to acquire a
> runtime pm wakeref beforehand.
> 
> Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=108364
> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
> ---
>  drivers/gpu/drm/i915/i915_debugfs.c | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
> index 7b7f844d325b..80dec5740de0 100644
> --- a/drivers/gpu/drm/i915/i915_debugfs.c
> +++ b/drivers/gpu/drm/i915/i915_debugfs.c
> @@ -4187,6 +4187,7 @@ i915_drop_caches_set(void *data, u64 val)
>  
>  	DRM_DEBUG("Dropping caches: 0x%08llx [0x%08llx]\n",
>  		  val, val & DROP_ALL);
> +	intel_runtime_pm_get(i915);
>  
>  	if (val & DROP_RESET_ACTIVE && !intel_engines_are_idle(i915))
>  		i915_gem_set_wedged(i915);
> @@ -4246,6 +4247,8 @@ i915_drop_caches_set(void *data, u64 val)
>  	if (val & DROP_FREED)
>  		i915_gem_drain_freed_objects(i915);
>  
> +	intel_runtime_pm_put(i915);
> +

I see some other rpm get/put calls inside this function. Drop those?

Either way
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>

>  	return ret;
>  }
>  
> -- 
> 2.19.1
> 
> _______________________________________________
> Intel-gfx mailing list
> Intel-gfx@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/intel-gfx

-- 
Ville Syrjälä
Intel
_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: [PATCH] drm/i915: Hold rpm wakeref for debugfs/i915_drop_caches_set
  2018-10-15 14:01 ` [PATCH] " Ville Syrjälä
@ 2018-10-15 14:06   ` Chris Wilson
  0 siblings, 0 replies; 5+ messages in thread
From: Chris Wilson @ 2018-10-15 14:06 UTC (permalink / raw)
  To: Ville Syrjälä; +Cc: intel-gfx

Quoting Ville Syrjälä (2018-10-15 15:01:25)
> On Mon, Oct 15, 2018 at 12:58:56PM +0100, Chris Wilson wrote:
> > Since we peek into HW state and poke around, it behoves us to acquire a
> > runtime pm wakeref beforehand.
> > 
> > Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=108364
> > Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
> > ---
> >  drivers/gpu/drm/i915/i915_debugfs.c | 3 +++
> >  1 file changed, 3 insertions(+)
> > 
> > diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
> > index 7b7f844d325b..80dec5740de0 100644
> > --- a/drivers/gpu/drm/i915/i915_debugfs.c
> > +++ b/drivers/gpu/drm/i915/i915_debugfs.c
> > @@ -4187,6 +4187,7 @@ i915_drop_caches_set(void *data, u64 val)
> >  
> >       DRM_DEBUG("Dropping caches: 0x%08llx [0x%08llx]\n",
> >                 val, val & DROP_ALL);
> > +     intel_runtime_pm_get(i915);
> >  
> >       if (val & DROP_RESET_ACTIVE && !intel_engines_are_idle(i915))
> >               i915_gem_set_wedged(i915);
> > @@ -4246,6 +4247,8 @@ i915_drop_caches_set(void *data, u64 val)
> >       if (val & DROP_FREED)
> >               i915_gem_drain_freed_objects(i915);
> >  
> > +     intel_runtime_pm_put(i915);
> > +
> 
> I see some other rpm get/put calls inside this function. Drop those?

Yes, they are now redundant. Thanks,
-Chris
_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

^ permalink raw reply	[flat|nested] 5+ messages in thread

* ✓ Fi.CI.IGT: success for drm/i915: Hold rpm wakeref for debugfs/i915_drop_caches_set
  2018-10-15 11:58 [PATCH] drm/i915: Hold rpm wakeref for debugfs/i915_drop_caches_set Chris Wilson
  2018-10-15 13:22 ` ✓ Fi.CI.BAT: success for " Patchwork
  2018-10-15 14:01 ` [PATCH] " Ville Syrjälä
@ 2018-10-15 17:09 ` Patchwork
  2 siblings, 0 replies; 5+ messages in thread
From: Patchwork @ 2018-10-15 17:09 UTC (permalink / raw)
  To: Chris Wilson; +Cc: intel-gfx

== Series Details ==

Series: drm/i915: Hold rpm wakeref for debugfs/i915_drop_caches_set
URL   : https://patchwork.freedesktop.org/series/51001/
State : success

== Summary ==

= CI Bug Log - changes from CI_DRM_4980_full -> Patchwork_10457_full =

== Summary - WARNING ==

  Minor unknown changes coming with Patchwork_10457_full need to be verified
  manually.
  
  If you think the reported changes have nothing to do with the changes
  introduced in Patchwork_10457_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_10457_full:

  === IGT changes ===

    ==== Warnings ====

    igt@kms_cursor_crc@cursor-128x128-rapid-movement:
      shard-snb:          PASS -> SKIP

    igt@perf_pmu@rc6:
      shard-kbl:          PASS -> SKIP

    
== Known issues ==

  Here are the changes found in Patchwork_10457_full that come from known issues:

  === IGT changes ===

    ==== Issues hit ====

    igt@gem_render_linear_blits@basic:
      shard-kbl:          PASS -> INCOMPLETE (fdo#103665)

    igt@gem_softpin@noreloc-s3:
      shard-snb:          PASS -> DMESG-WARN (fdo#102365)

    igt@kms_busy@extended-pageflip-modeset-hang-oldfb-render-a:
      shard-apl:          PASS -> DMESG-WARN (fdo#107956)

    igt@kms_busy@extended-pageflip-modeset-hang-oldfb-render-b:
      shard-skl:          PASS -> DMESG-WARN (fdo#107956)

    igt@kms_cursor_crc@cursor-256x256-random:
      shard-apl:          PASS -> FAIL (fdo#103232) +2

    igt@kms_frontbuffer_tracking@fbc-1p-primscrn-spr-indfb-draw-mmap-wc:
      shard-glk:          PASS -> FAIL (fdo#103167)

    igt@kms_frontbuffer_tracking@fbc-1p-primscrn-spr-indfb-onoff:
      shard-apl:          PASS -> FAIL (fdo#103167)

    igt@kms_frontbuffer_tracking@fbc-2p-primscrn-cur-indfb-draw-render:
      shard-glk:          PASS -> DMESG-FAIL (fdo#106538, fdo#103167)

    igt@kms_frontbuffer_tracking@fbc-badstride:
      shard-glk:          PASS -> DMESG-WARN (fdo#106538, fdo#105763) +1

    igt@kms_plane_multiple@atomic-pipe-b-tiling-x:
      shard-apl:          PASS -> FAIL (fdo#103166) +1

    igt@pm_rpm@dpms-lpsp:
      shard-skl:          PASS -> INCOMPLETE (fdo#107807) +1

    
    ==== Possible fixes ====

    igt@drv_suspend@shrink:
      shard-snb:          INCOMPLETE (fdo#105411, fdo#106886) -> PASS

    igt@gem_exec_await@wide-contexts:
      shard-kbl:          FAIL (fdo#106680) -> PASS

    igt@kms_busy@extended-pageflip-hang-newfb-render-c:
      shard-glk:          DMESG-WARN (fdo#107956) -> PASS

    igt@kms_cursor_crc@cursor-256x256-random:
      shard-glk:          FAIL (fdo#103232) -> PASS +2

    igt@kms_cursor_crc@cursor-256x85-onscreen:
      shard-apl:          FAIL (fdo#103232) -> PASS +1

    igt@kms_draw_crc@draw-method-xrgb2101010-pwrite-untiled:
      shard-skl:          FAIL (fdo#103184) -> PASS

    igt@kms_flip@2x-flip-vs-expired-vblank:
      shard-glk:          FAIL (fdo#105363) -> PASS

    igt@kms_frontbuffer_tracking@fbc-1p-primscrn-spr-indfb-draw-blt:
      shard-glk:          FAIL (fdo#103167) -> PASS

    igt@kms_frontbuffer_tracking@fbcpsr-1p-offscren-pri-indfb-draw-mmap-wc:
      shard-skl:          FAIL (fdo#105682) -> PASS +1

    igt@kms_frontbuffer_tracking@psr-1p-offscren-pri-shrfb-draw-mmap-cpu:
      shard-skl:          FAIL (fdo#103167) -> PASS +1

    igt@kms_plane_multiple@atomic-pipe-a-tiling-x:
      shard-apl:          FAIL (fdo#103166) -> PASS +1

    igt@kms_plane_multiple@atomic-pipe-a-tiling-yf:
      shard-glk:          FAIL (fdo#103166) -> PASS +1

    igt@pm_rpm@gem-execbuf-stress-extra-wait:
      shard-skl:          INCOMPLETE (fdo#107807, fdo#107803) -> PASS

    
    ==== Warnings ====

    igt@kms_cursor_crc@cursor-256x85-onscreen:
      shard-glk:          FAIL (fdo#103232) -> DMESG-WARN (fdo#106538, fdo#105763)

    igt@kms_frontbuffer_tracking@fbc-2p-primscrn-spr-indfb-draw-pwrite:
      shard-glk:          FAIL (fdo#103167) -> DMESG-FAIL (fdo#106538, fdo#103167)

    
  fdo#102365 https://bugs.freedesktop.org/show_bug.cgi?id=102365
  fdo#103166 https://bugs.freedesktop.org/show_bug.cgi?id=103166
  fdo#103167 https://bugs.freedesktop.org/show_bug.cgi?id=103167
  fdo#103184 https://bugs.freedesktop.org/show_bug.cgi?id=103184
  fdo#103232 https://bugs.freedesktop.org/show_bug.cgi?id=103232
  fdo#103665 https://bugs.freedesktop.org/show_bug.cgi?id=103665
  fdo#105363 https://bugs.freedesktop.org/show_bug.cgi?id=105363
  fdo#105411 https://bugs.freedesktop.org/show_bug.cgi?id=105411
  fdo#105682 https://bugs.freedesktop.org/show_bug.cgi?id=105682
  fdo#105763 https://bugs.freedesktop.org/show_bug.cgi?id=105763
  fdo#106538 https://bugs.freedesktop.org/show_bug.cgi?id=106538
  fdo#106680 https://bugs.freedesktop.org/show_bug.cgi?id=106680
  fdo#106886 https://bugs.freedesktop.org/show_bug.cgi?id=106886
  fdo#107803 https://bugs.freedesktop.org/show_bug.cgi?id=107803
  fdo#107807 https://bugs.freedesktop.org/show_bug.cgi?id=107807
  fdo#107956 https://bugs.freedesktop.org/show_bug.cgi?id=107956


== Participating hosts (6 -> 6) ==

  No changes in participating hosts


== Build changes ==

    * Linux: CI_DRM_4980 -> Patchwork_10457

  CI_DRM_4980: 0ab590190a211799af40693064ceace077dbd082 @ git://anongit.freedesktop.org/gfx-ci/linux
  IGT_4676: 7e7e0c4ce267c40024012079c18168d47ae78eef @ git://anongit.freedesktop.org/xorg/app/intel-gpu-tools
  Patchwork_10457: fd0000adf73479bf49ebf6e9c9a09cbf89a7b0e1 @ 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_10457/shards.html
_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

^ permalink raw reply	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2018-10-15 17:09 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2018-10-15 11:58 [PATCH] drm/i915: Hold rpm wakeref for debugfs/i915_drop_caches_set Chris Wilson
2018-10-15 13:22 ` ✓ Fi.CI.BAT: success for " Patchwork
2018-10-15 14:01 ` [PATCH] " Ville Syrjälä
2018-10-15 14:06   ` Chris Wilson
2018-10-15 17:09 ` ✓ Fi.CI.IGT: success for " Patchwork

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