Re: RE: [Intel-wired-lan] [PATCH iwl-next v3] igb: Retrieve Tx timestamp directly from interrupt for i210

[Sebastian Andrzej Siewior]

On 2026-02-05 09:47:14 [+0000], Loktionov, Aleksandr wrote:
…
> > --- a/drivers/net/ethernet/intel/igb/igb_ptp.c
> > +++ b/drivers/net/ethernet/intel/igb/igb_ptp.c
> > @@ -796,6 +796,28 @@ static int igb_ptp_verify_pin(struct
…
> > +	igb_ptp_tx_hwtstamp(adapter); <-Calls existing function designed for work queue!
> 
> skb_tstamp_tx() can sleep
> Smells like sleep-in-atomic isn't it?

How or where can it sleep?

Sebastian