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Re: [PATCH 10/10] wifi: mt76: mt7996: add sanity check for NAPI schedule

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On 20.03.24 12:09, Shayne Chen wrote:
From: Henry Yen <henry.yen@xxxxxxxxxxxx>

It's observed that host driver might occasionally receive
interrupts from unexpected Rx ring, whose Rx NAPI hasn't been
prepared yet. Under such situation, __napi_poll crash issue
would occur, so we add a sanity check to prevent it.

Without this patch, we might encounter kernel crash issue
especially in WED-on & RRO-on software path.

Does this issue occur even with Lorenzo's fix "wifi: mt76: mt7996: fix uninitialized variable in mt7996_irq_tasklet()"?

- Felix




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