Re: [PATCH v2 1/4] Revert "igb: Disable threaded IRQ for igb_msix_other"

From: Sebastian Andrzej Siewior
Date: Fri Nov 08 2024 - 02:20:19 EST


On 2024-11-06 08:14:26 [-0300], Wander Lairson Costa wrote:
> This reverts commit 338c4d3902feb5be49bfda530a72c7ab860e2c9f.
>
> Sebastian noticed the ISR indirectly acquires spin_locks, which are
> sleeping locks under PREEMPT_RT, which leads to kernel splats.
>
> Fixes: 338c4d3902feb ("igb: Disable threaded IRQ for igb_msix_other")
> Reported-by: Sebastian Andrzej Siewior <bigeasy@xxxxxxxxxxxxx>
> Signed-off-by: Wander Lairson Costa <wander@xxxxxxxxxx>

Reviewed-by: Sebastian Andrzej Siewior <bigeasy@xxxxxxxxxxxxx>

This is the only patch.

Sebastian