Messages in this thread | | | From | Eric Dumazet <> | Date | Thu, 27 Jan 2022 18:23:03 -0800 | Subject | Re: [PATCH net] net: dev: Detect dev_hold() after netdev_wait_allrefs() |
| |
On Thu, Jan 27, 2022 at 6:22 PM Jakub Kicinski <kuba@kernel.org> wrote: > > On Fri, 28 Jan 2022 03:14:14 +0100 Jann Horn wrote: > > Oh. Whoops. That's what I get for only testing without CONFIG_PCPU_DEV_REFCNT... > > > > I guess a better place to put the new check would be directly after > > checking for "dev->reg_state == NETREG_UNREGISTERING"? Like this? > > Possibly a very silly suggestion but perhaps we should set > the pointer to NULL for the pcpu case and let it crash?
It is already set to 0
| |