intel

[iotg][tgl-up3]Suspend Stress Test Log Check fails

Bug #1942979 reported by Doug Jacobs
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Bug Description

[Summary]
image: iotg-focal-desktop-20210813.img
test: stress-tests/suspend-30-cycles-log-check

After completing all 30 cycles of the Suspend Stress Test, the final step is to check the logs. However this step failed.

[Steps to reproduce]
Configure stress-tests/suspend to run 30 times

[Expected result]
All steps should pass

[Actual result]
Suspend functionality works
stress-tests/suspend-30-cycles-log-check fails

[Failure rate] 100%

[Additional information]
CID: 201209-29412
SKU:
system-manufacturer: Intel Corporation
system-product-name: Tiger Lake Client Platform
bios-version: TGLIFUI1.R00.3455.A02.2011240812
CPU: 11th Gen Intel(R) Core(TM) i5-1145GRE @ 2.60GHz (8x)
GPU: 00:02.0 VGA compatible controller [0300]: Intel Corporation Device [8086:9a49] (rev 01)
kernel-version: 5.11.0-1012-intel

[Stage]
Issue reported and logs collected right after it happened

Revision history for this message
Doug Jacobs (djacobs98) wrote :

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Revision history for this message
Doug Jacobs (djacobs98) wrote :

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Revision history for this message
Doug Jacobs (djacobs98) wrote :

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Alex Hung (alexhung) wrote :

The fwts failure that causes this test to fail seem to be the following one.

 s3: Expected /sys/kernel/debug/pmc_core/slp_s0_residency_usec to increase from 0, got 0.

and this is the same as LP:1941832

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