mmc: sdhci-of-dwcmshc: Intermittent data error under stress test
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
linux-bluefield (Ubuntu) |
Invalid
|
Undecided
|
Unassigned | ||
Jammy |
Fix Committed
|
Undecided
|
Unassigned |
Bug Description
sdhci-dwcmshc MLNXBF30:00: __mmc_blk_
SRU Justification:
[Impact]
This change is needed to avoid intermittent "sdhci-dwcmshc MLNXBF30:00: __mmc_blk_
[Fix]
The fix added a quirk for the BF3 sdhci driver to avoid such data error.
[Test Case]
1. Same functionality and testing as on BlueField-1/2.
2. Install OS on NVME, and run the FIO test on EMMC.
fio --name=
--ioengine=libaio --direct=1 --time_based=1 \
--end_fsync=1 --ramp_time=5 --norandommap=1 \
--randrepeat=0 --group_reporting=1 --numjobs=8 \
--iodepth=128 --rw=randrw --overwrite=1 \
--runtime=3600 --bs=4K --filename=
[Regression Potential]
Same behavior from user perspective.
Changed in linux-bluefield (Ubuntu): | |
status: | New → Invalid |
Changed in linux-bluefield (Ubuntu Jammy): | |
status: | New → Fix Committed |
tags: |
added: verification-done-jammy-linux-bluefield removed: verification-needed-jammy-linux-bluefield |
This bug is awaiting verification that the linux-bluefield /5.15.0- 1029.31 kernel in -proposed solves the problem. Please test the kernel and update this bug with the results. If the problem is solved, change the tag 'verification- needed- jammy-linux- bluefield' to 'verification- done-jammy- linux-bluefield '. If the problem still exists, change the tag 'verification- needed- jammy-linux- bluefield' to 'verification- failed- jammy-linux- bluefield' .
If verification is not done by 5 working days from today, this fix will be dropped from the source code, and this bug will be closed.
See https:/ /wiki.ubuntu. com/Testing/ EnableProposed for documentation how to enable and use -proposed. Thank you!