Messages in this thread | | | Date | Thu, 27 Jan 2022 18:22:19 -0800 | From | Jakub Kicinski <> | Subject | Re: [PATCH net] net: dev: Detect dev_hold() after netdev_wait_allrefs() |
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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?
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