[Bug 91579] [HSW] kms_flip atomic warnings

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=91579

--- Comment #18 from Ritesh Raj Sarraf <rrs at researchut.com> ---
Is it okay to re-open this bug?


I have a Haswell based machine, and I've run into similar symptoms. But
surprisingly the kernel is 4.4

Linux learner 4.4.3+ #3 SMP Sat Feb 27 12:54:36 IST 2016 x86_64 GNU/Linux

[18018.773603] done.
[18018.841281] i915 0000:00:02.0: BAR 6: [??? 0x00000000 flags 0x2] has bogus
alignment
[18018.841455] i915 0000:00:02.0: BAR 6: [??? 0x00000000 flags 0x2] has bogus
alignment
[18018.842171] i915 0000:00:02.0: BAR 6: [??? 0x00000000 flags 0x2] has bogus
alignment
[18018.842220] i915 0000:00:02.0: BAR 6: [??? 0x00000000 flags 0x2] has bogus
alignment
[18018.842441] acpi device:30: Cannot transition to power state D3hot for
parent in (unknown)
[18018.843116] pci_bus 0000:01: Allocating resources
[18018.843148] i915 0000:00:02.0: BAR 6: [??? 0x00000000 flags 0x2] has bogus
alignment
[18018.843329] i915 0000:00:02.0: BAR 6: [??? 0x00000000 flags 0x2] has bogus
alignment
[18018.843708] i915 0000:00:02.0: BAR 6: [??? 0x00000000 flags 0x2] has bogus
alignment
[18019.117188] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready
[18019.840893] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready
[18019.922415] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready
[18021.632556] wlan0: authenticate with c4:6e:1f:d0:67:26
[18022.258600] wlan0: send auth to c4:6e:1f:d0:67:26 (try 1/3)
[18022.262324] wlan0: authenticated
[18022.264864] wlan0: associate with c4:6e:1f:d0:67:26 (try 1/3)
[18022.270164] wlan0: RX AssocResp from c4:6e:1f:d0:67:26 (capab=0x411 status=0
aid=4)
[18022.270882] wlan0: associated
[18022.270928] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[20173.215136] [drm:intel_pipe_update_end [i915]] *ERROR* Atomic update failure
on pipe A (start=129514 end=129515) time 490 us, min 1073, max 1079, scanline
start 1059, end 1092

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