[Bug 90369] [IVB bisected]igt/pm_rc6_residency subcase rc6-accuracy fail

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Tue May 19 01:01:07 PDT 2015 

https://bugs.freedesktop.org/show_bug.cgi?id=90369

ye.tian <yex.tian at intel.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEEDINFO                    |NEW

--- Comment #3 from ye.tian <yex.tian at intel.com> ---
(In reply to Imre Deak from comment #2)
> (In reply to ye.tian from comment #1)
> > Case list:
> > 
> > igt at pm_rc6_residency@rc6pp-accuracy 
> > igt at kms_flip@vblank-vs-dpms-suspend 
> > igt at kms_flip@vblank-vs-dpms-suspend-interruptible 
> > igt at kms_flip@vblank-vs-suspend 
> > igt at kms_flip@vblank-vs-suspend-interruptible
> 
> The bisect result looks incorrect, I'm not sure how this test ever passed
> when RC6P and/or RC6PP was also enabled besides RC6.
> 
> Could you try the following 7 patches:
> http://lists.freedesktop.org/archives/intel-gfx/2015-May/066860.html

Test it on the latest nightly kernel and latest igt with 7 patches, only
rc6-accuracy is pass.

[root at x-ivb6 tests]# ./pm_rc6_residency --run-subtest rc6-accuracy
IGT-Version: 1.10-g5253af9 (x86_64) (Linux:
4.1.0-rc3_drm-intel-nightly_056608_20150519+ x86_64)
Residency in rc6 or deeper state: 2982 ms (ratio to expected duration: 0.98)
Subtest rc6-accuracy: SUCCESS (0.000s)

[root at x-ivb6 tests]# ./pm_rc6_residency --run-subtest rc6pp-accuracy
IGT-Version: 1.10-g5253af9 (x86_64) (Linux:
4.1.0-rc3_drm-intel-nightly_056608_20150519+ x86_64)
Test requirement not met in function __real_main178, file
pm_rc6_residency.c:214:
Test requirement: !(!(rc6_mask & RC6PP_ENABLED))
Subtest rc6pp-accuracy: SKIP (0.000s)

[root at x-ivb6 tests]# ./kms_flip --run-subtest vblank-vs-dpms-suspend
IGT-Version: 1.10-g5253af9 (x86_64) (Linux:
4.1.0-rc3_drm-intel-nightly_056608_20150519+ x86_64)
Using monotonic timestamps
Beginning vblank-vs-dpms-suspend on crtc 20, connector 30
  1920x1080 60 1920 2008 2052 2200 1080 1084 1089 1125 0x5 0x48 148500
.rtcwake: wakeup from "mem" using /dev/rtc0 at Tue May 19 19:16:26 2015
.rtcwake: wakeup from "mem" using /dev/rtc0 at Tue May 19 19:16:58 2015
Test assertion failure function check_state, file kms_flip.c:640:
Failed assertion: timercmp(&es->last_received_ts, &es->current_ts, <)
vblank ts before the vblank was issued!
timerdiff -1s, 994391us
Stack trace:
  #0 [__igt_fail_assert+0xf1]
  #1 [check_state+0x271]
  #2 [run_test_on_crtc_set.constprop.13+0xafc]
  #3 [run_test+0x25a]
  #4 [main+0x284]
  #5 [__libc_start_main+0xf5]
  #6 [_start+0x29]
  #7 [<unknown>+0x29]
Subtest vblank-vs-dpms-suspend failed.
**** DEBUG ****
Test requirement passed: (flags & TEST_HANG) == 0 || !is_hung(drm_fd)
Test requirement passed: modes
Beginning vblank-vs-dpms-suspend on crtc 20, connector 30
igt_create_fb_with_bo_size(width=1920, height=1080, format=0x34325258 [bpp=32],
tiling=0x0, size=0
igt_create_fb_with_bo_size(handle=2, pitch=7680)
igt_create_fb_with_bo_size(width=1920, height=1080, format=0x34325258 [bpp=32],
tiling=0x0, size=0
igt_create_fb_with_bo_size(handle=3, pitch=7680)
igt_create_fb_with_bo_size(width=1920, height=1080, format=0x34325258 [bpp=32],
tiling=0x100000000000001, size=0
igt_create_fb_with_bo_size(handle=4, pitch=8192)
  1920x1080 60 1920 2008 2052 2200 1080 1084 1089 1125 0x5 0x48 148500
Test requirement passed: !igt_run_in_simulation()
Test requirement passed: !igt_run_in_simulation()
Test assertion failure function check_state, file kms_flip.c:640:
Failed assertion: timercmp(&es->last_received_ts, &es->current_ts, <)
vblank ts before the vblank was issued!
timerdiff -1s, 994391us
****  END  ****
Subtest vblank-vs-dpms-suspend: FAIL (2.443s)
[root at x-ivb6 tests]# ./kms_flip --run-subtest
vblank-vs-dpms-suspend-interruptible
IGT-Version: 1.10-g5253af9 (x86_64) (Linux:
4.1.0-rc3_drm-intel-nightly_056608_20150519+ x86_64)
Using monotonic timestamps
Beginning vblank-vs-dpms-suspend-interruptible on crtc 20, connector 30
  1920x1080 60 1920 2008 2052 2200 1080 1084 1089 1125 0x5 0x48 148500
.rtcwake: wakeup from "mem" using /dev/rtc0 at Tue May 19 19:18:00 2015
.rtcwake: wakeup from "mem" using /dev/rtc0 at Tue May 19 19:18:32 2015
Test assertion failure function check_state, file kms_flip.c:640:
Failed assertion: timercmp(&es->last_received_ts, &es->current_ts, <)
Last errno: 4, Interrupted system call
vblank ts before the vblank was issued!
timerdiff -1s, 985709us
Stack trace:
  #0 [__igt_fail_assert+0xf1]
  #1 [check_state+0x271]
  #2 [run_test_on_crtc_set.constprop.13+0xafc]
  #3 [run_test+0x25a]
  #4 [main+0x458]
  #5 [__libc_start_main+0xf5]
  #6 [_start+0x29]
  #7 [<unknown>+0x29]
Subtest vblank-vs-dpms-suspend-interruptible failed.
**** DEBUG ****
Test requirement passed: (flags & TEST_HANG) == 0 || !is_hung(drm_fd)
Test requirement passed: modes
Beginning vblank-vs-dpms-suspend-interruptible on crtc 20, connector 30
igt_create_fb_with_bo_size(width=1920, height=1080, format=0x34325258 [bpp=32],
tiling=0x0, size=0
igt_create_fb_with_bo_size(handle=2, pitch=7680)
igt_create_fb_with_bo_size(width=1920, height=1080, format=0x34325258 [bpp=32],
tiling=0x0, size=0
igt_create_fb_with_bo_size(handle=3, pitch=7680)
igt_create_fb_with_bo_size(width=1920, height=1080, format=0x34325258 [bpp=32],
tiling=0x100000000000001, size=0
igt_create_fb_with_bo_size(handle=4, pitch=8192)
  1920x1080 60 1920 2008 2052 2200 1080 1084 1089 1125 0x5 0x48 148500
Test requirement passed: !igt_run_in_simulation()
Test requirement passed: !igt_run_in_simulation()
Test assertion failure function check_state, file kms_flip.c:640:
Failed assertion: timercmp(&es->last_received_ts, &es->current_ts, <)
Last errno: 4, Interrupted system call
vblank ts before the vblank was issued!
timerdiff -1s, 985709us
****  END  ****
Subtest vblank-vs-dpms-suspend-interruptible: FAIL (2.419s)

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