Bug 97465

Summary:	[HSW][BAT] gem_exec_suspend@basic-s3
Product:	DRI	Reporter:	mwa <matthew.auld>
Component:	DRM/Intel	Assignee:	Intel GFX Bugs mailing list <intel-gfx-bugs>
Status:	CLOSED FIXED	QA Contact:	Intel GFX Bugs mailing list <intel-gfx-bugs>
Severity:	blocker
Priority:	highest	CC:	bruno.n.pagani, intel-gfx-bugs
Version:	DRI git
Hardware:	x86-64 (AMD64)
OS:	Linux (All)
Whiteboard:
i915 platform:	HSW	i915 features:	display/Other

Description mwa 2016-08-24 10:02:04 UTC

Happened on fi-hsw-4770k

Detail	Value
Returncode	0
Time	0:00:18.364138
Stdout	
IGT-Version: 1.15-gf749a2d (x86_64) (Linux: 4.8.0-rc3-CI-Patchwork_2411+ x86_64)
rtcwake: wakeup from "mem" using /dev/rtc0 at Tue Aug 23 19:12:33 2016
Subtest basic-S3: SUCCESS (1.519s)
Stderr	
Environment	
PIGLIT_PLATFORM="mixed_glx_egl" PIGLIT_SOURCE_DIR="/opt/igt/piglit"
Command	/opt/igt/tests/gem_exec_suspend --run-subtest basic-S3
dmesg	
[  317.950475] Suspending console(s) (use no_console_suspend to debug)
[  317.952196] sd 0:0:0:0: [sda] Synchronizing SCSI cache
[  317.952846] sd 0:0:0:0: [sda] Stopping disk
[  318.025236] [drm:hsw_write_dcomp] *ERROR* Failed to write to D_COMP
[  318.119020] Broke affinity for irq 26
[  318.139003] Broke affinity for irq 16
[  318.139008] Broke affinity for irq 25
[  318.139008] Broke affinity for irq 26
[  318.154803] Broke affinity for irq 16
[  318.154808] Broke affinity for irq 25
[  318.154809] Broke affinity for irq 26
[  318.154810] Broke affinity for irq 27
[  318.161817] Broke affinity for irq 8
[  318.161820] Broke affinity for irq 9
[  318.161826] Broke affinity for irq 16
[  318.161829] Broke affinity for irq 23
[  318.161831] Broke affinity for irq 24
[  318.161832] Broke affinity for irq 25
[  318.161833] Broke affinity for irq 26
[  318.161833] Broke affinity for irq 27
[  318.169916]  cache: parent cpu1 should not be sleeping
[  318.176277]  cache: parent cpu2 should not be sleeping
[  318.182215]  cache: parent cpu3 should not be sleeping
[  318.188057]  cache: parent cpu4 should not be sleeping
[  318.192701]  cache: parent cpu5 should not be sleeping
[  318.197389]  cache: parent cpu6 should not be sleeping
[  318.202170]  cache: parent cpu7 should not be sleeping
[  318.247758] sd 0:0:0:0: [sda] Starting disk
[  318.558850] done.

Comment 1 yann 2016-08-24 10:33:39 UTC

Matthew, you may consider Chris' patch https://patchwork.freedesktop.org/series/11516/

Comment 2 yann 2016-09-09 12:13:21 UTC

commit id: 79cf219a6a2ecf553587fae41b117d8c49cc0a55
author: Chris Wilson <chris@chris-wilson.co.uk>	2016-08-24 10:16:07 (GMT)

drm/i915: Suppress DRM_ERROR for D_COMP write on Haswell

Comment 3 Bruno Pagani 2016-10-24 21:03:30 UTC

So, is it normal to see it in the logs on 4.8.x? It didn’t went in before 4.9 cycle?

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