angkery [[email protected]] wrote:
> From: Junlin Yang <[email protected]>
>
> ibmvnic_remove locks multiple spinlocks while disabling interrupts:
> spin_lock_irqsave(&adapter->state_lock, flags);
> spin_lock_irqsave(&adapter->rwi_lock, flags);
>
> there is no need for the second irqsave,since interrupts are disabled
> at that point, so remove the second irqsave:
> spin_lock_irqsave(&adapter->state_lock, flags);
> spin_lock(&adapter->rwi_lock);
>
> Generated by: ./scripts/coccinelle/locks/flags.cocci
> ./drivers/net/ethernet/ibm/ibmvnic.c:5413:1-18:
> ERROR: nested lock+irqsave that reuses flags from line 5404.
>
Thanks. Please add
Fixes: 4a41c421f367 ("ibmvnic: serialize access to work queue on remove")
> Signed-off-by: Junlin Yang <[email protected]>
Reviewed-by: Sukadev Bhattiprolu <[email protected]>