mlx4en, timer irq @100%... (11.0 stuck on high network load ???)

[Slawa Olhovchenkov]

On Tue, Aug 08, 2017 at 01:49:08PM +0200, Hans Petter Selasky wrote:

> On 08/08/17 13:33, Slawa Olhovchenkov wrote:
> > TW_RUNLOCK(V_tw_lock);
> > and
> > if (INP_INFO_TRY_WLOCK(&V_tcbinfo)) {
> > 
> > `inp` can be invalidated, freed and this pointer may be invalid?
> 
> If you look one line up there is a pcbref ??

Yes.
Can different thread take this inp and freed it?
May be timer thread?