ACK/Cmnt: [SRU][J:linux-bluefield][PATCH v1 0/1] UBUNTU: SAUCE: sdhci-of-dwcmshc-bf3: Enable SDHCI_QUIRK_BROKEN_TIMEOUT_VAL

[Tim Gardner]

On 10/18/23 12:54 PM, Liming Sun wrote:
> BugLink: https://bugs.launchpad.net/bugs/2039325
> 
> SRU Justification:
> 
> [Impact]
> This change is needed to avoid intermittent "sdhci-dwcmshc MLNXBF30:00:
> __mmc_blk_ioctl_cmd: data error -110" error under stress test.
> 
> [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=mmcblk0_randrw_stress_round_1 \
>    --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=/dev/mmcblk0 &
> 
> Liming Sun (1):
>    sdhci-of-dwcmshc-bf3: Enable SDHCI_QUIRK_BROKEN_TIMEOUT_VAL
> 
>   drivers/mmc/host/sdhci-of-dwcmshc.c | 3 ++-
>   1 file changed, 2 insertions(+), 1 deletion(-)
> 
Acked-by: Tim Gardner <tim.gardner at canonical.com>

Set the status, importance, and assignment in the bug report.
-- 
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Tim Gardner
Canonical, Inc