Re: struct ifnet and ifaddr handling [was: Re: Making global variables of if.c MPSAFE]

To: Ryota Ozaki <ozaki-r%netbsd.org@localhost>
Subject: Re: struct ifnet and ifaddr handling [was: Re: Making global variables of if.c MPSAFE]
From: Masao Uebayashi <uebayasi%gmail.com@localhost>
Date: 2014年11月18日 00:07:25 +0900

On Mon, Nov 17, 2014 at 7:03 PM, Ryota Ozaki <ozaki-r%netbsd.org@localhost> wrote:
> - http://www.netbsd.org/~ozaki-r/ifget-ifput.diff
Is it possible to have another "dying" flag in struct refcount, so
that ifput() can atomically set it without taking a lock, then later
call a g/c call?

Follow-Ups:
- Re: struct ifnet and ifaddr handling [was: Re: Making global variables of if.c MPSAFE]
  - From: Ryota Ozaki

References:
- Re: struct ifnet and ifaddr handling [was: Re: Making global variables of if.c MPSAFE]
  - From: Ryota Ozaki
- Re: struct ifnet and ifaddr handling [was: Re: Making global variables of if.c MPSAFE]
  - From: Taylor R Campbell
- Re: struct ifnet and ifaddr handling [was: Re: Making global variables of if.c MPSAFE]
  - From: Ryota Ozaki
- Re: struct ifnet and ifaddr handling [was: Re: Making global variables of if.c MPSAFE]
  - From: Ryota Ozaki

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