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[SRU,F:linux-bluefield,v1,0/1] UBUNTU: SAUCE: mlx-bootctl: rshim logging display from linux sysfs

Message ID cover.1620234248.git.limings@nvidia.com
Headers show
Series UBUNTU: SAUCE: mlx-bootctl: rshim logging display from linux sysfs | expand

Message

Liming Sun May 5, 2021, 5:10 p.m. UTC
BugLink: https://bugs.launchpad.net/bugs/1927263

SRU Justification:

[Impact]
* N/A.

[Fix]
* Add support to display rshim logging bufferthe check properly to make sure the buffer won't wrap-around.

[Test Case]
* cat /sys/bus/platform/drivers/mlx-bootctl/rsh_log.
  Example:
      cat /sys/bus/platform/drivers/mlx-bootctl/rsh_log
       INFO[BL2]: start
       INFO[BL2]: DDR POST passed
       INFO[BL2]: UEFI loaded
       INFO[BL31]: start
       INFO[BL31]: runtime
       ...

[Regression Potential]
* SQA has regressioned the driver with this change and didn't find any new issues.