Bug 90252 - [SNB]System fails to suspend from second time in "drm_suspend_s3" test
Summary: [SNB]System fails to suspend from second time in "drm_suspend_s3" test
Status: CLOSED DUPLICATE of bug 90253
Alias: None
Product: DRI
Classification: Unclassified
Component: DRM/Intel (show other bugs)
Version: unspecified
Hardware: Other Linux (All)
: medium normal
Assignee: Intel GFX Bugs mailing list
QA Contact: Intel GFX Bugs mailing list
Depends on:
Reported: 2015-04-30 08:50 UTC by chen hao
Modified: 2017-07-24 22:47 UTC (History)
1 user (show)

See Also:
i915 platform:
i915 features:

dmesg (123.41 KB, text/plain)
2015-04-30 08:50 UTC, chen hao
no flags Details

Description chen hao 2015-04-30 08:50:04 UTC
Created attachment 115469 [details]

System Environment==
Regression: Yes.Good commit:d600654ab94b325f253e267422dcf60302120ea0

==Bug detailed description==
1.echo mem > /sys/power/state
2.resume the machine
3.repeat above steps for 5 times
From the second time,the machine can't suspend.

dmesg shows:
[   44.768274] [drm] stuck on render ring
[   44.768658] [drm] GPU HANG: ecode 6:0:0x00d3ffe0, reason: Ring hung, action: reset
[   44.768659] [drm] GPU hangs can indicate a bug anywhere in the entire gfx stack, including userspace.
[   44.768659] [drm] Please file a _new_ bug report on bugs.freedesktop.org against DRI -> DRM/Intel
[   44.768660] [drm] drm/i915 developers can then reassign to the right component if it's not a kernel issue.
[   44.768660] [drm] The gpu crash dump is required to analyze gpu hangs, so please always attach it.
[   44.768661] [drm] GPU crash dump saved to /sys/class/drm/card0/error
[   44.768675] [drm:i915_reset_and_wakeup] resetting chip
[   44.768697] i915 0000:00:02.0: GEM idle failed, resume might fail
[   44.768712] pci_pm_suspend(): i915_pm_suspend+0x0/0x3f [i915] returns -11
[   44.768715] dpm_run_callback(): pci_pm_suspend+0x0/0xf6 returns -11
[   44.768718] PM: Device 0000:00:02.0 failed to suspend async: error -11
[   44.768753] PM: Some devices failed to suspend, or early wake event detected
[   44.768952] rtc_cmos 00:02: System wakeup disabled by ACPI
[   44.769550] serial 00:04: activated
[   44.769995] drm/i915: Resetting chip after gpu hang
[   44.790393] sd 0:0:0:0: [sda] Starting disk
[   44.793317] tpm_tis 00:05: TPM is disabled/deactivated (0x7)
[   44.929257] PM: resume of devices complete after 160.318 msecs
[   44.942465] PM: Finishing wakeup.
[   44.942466] Restarting tasks ... done.

==Reproduce steps==
1.echo mem > /sys/power/state
2.resume the machine
3.repeat above steps for 5 times
From the second time,the machine can't suspend.
Comment 1 Ander Conselvan de Oliveira 2015-05-11 13:09:29 UTC

*** This bug has been marked as a duplicate of bug 90253 ***

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