[Bug 72917] [HSW] kms_flip hangs the machine

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=72917

Paulo Zanoni <przanoni at gmail.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |przanoni at gmail.com

--- Comment #1 from Paulo Zanoni <przanoni at gmail.com> ---
Seems to consistently freeze after this output:

Beginning flip-vs-panning-vs-hang on crtc 7, connector 10
1920x1080 60 1920 1966 1996 2080 1080 1082 1086 1112 0xa 0x48 138780
...Test assertion failure function exec_nop, file kms_flip.c:648:
Last errno: 16, Device or resource busy
Failed assertion: drmIoctl(fd, DRM_IOCTL_I915_GEM_EXECBUFFER2, &execbuf) == 0
Subtest flip-vs-panning-vs-hang: FAIL
Test requirement not met in function run_pair, file kms_flip.c:1319:
Last errno: 16, Device or resource busy
Test requirement: (!(modes)) 
Subtest 2x-flip-vs-panning-vs-hang: SKIP
Beginning flip-vs-bad-tiling on crtc 3, connector 10
Test requirement not met in function set_y_tiling, file kms_flip.c:611:
Last errno: 16, Device or resource busy
Test requirement: (!(__gem_set_tiling(drm_fd, r->handle, 2, fb_info->stride) ==
0))
Subtest flip-vs-bad-tiling: SKIP
Test requirement not met in function run_pair, file kms_flip.c:1319:
Last errno: 16, Device or resource busy
Test requirement: (!(modes))
Subtest 2x-flip-vs-bad-tiling: SKIP
Beginning flip-vs-dpms-off-vs-modeset on crtc 3, connector 10 
  1920x1080 60 1920 1966 1996 2080 1080 1082 1086 1112 0xa 0x48 138780
Test assertion failure function wait_for_events, file kms_flip.c:1081:
Last errno: 16, Device or resource busy
Failed assertion: ret > 0 
select timed out or error (ret 0)
Subtest flip-vs-dpms-off-vs-modeset: FAIL
Test requirement not met in function run_pair, file kms_flip.c:1319:
Last errno: 16, Device or resource busy 
Test requirement: (!(modes))
Subtest 2x-flip-vs-dpms-off-vs-modeset: SKIP 
Beginning single-buffer-flip-vs-dpms-off-vs-modeset on crtc 3, connector 10
  1920x1080 60 1920 1966 1996 2080 1080 1082 1086 1112 0xa 0x48 138780

After it prints the last line above, it appears to be still running but never
prints anything else.

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