[FS#473] ath9k unstable - kernel panic every ~5 minutes

[LEDE Bugs]

The following task has a new comment added:

FS#473 - ath9k unstable - kernel panic every ~5 minutes
User who did this - Mathias Kresin (mkresin)

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The airtime fairness related bug should be fixed with https://git.lede-project.org/?p=source.git;a=commit;h=764cd09dd845864b0d45c6b1f914b81612a5dd28.

Please test again and report back!
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More information can be found at the following URL:
https://bugs.lede-project.org/index.php?do=details&task_id=473#comment1753