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Re: kern/52462: aac driver (and possibly others) needs MPification



On Tue, Aug 08, 2017 at 02:58:16PM +0200, Havard Eidnes wrote:
> >  Ok. For the next try: remove the patch and simply declare ld as non-mpsafe
> >  by removing the D_MPSAFE flags.
> 
> OK, did that with

> and now the machine behaves as it should, and no longer panics or
> wedges.

Good.

http://ftp.netbsd.org/pub/NetBSD/misc/mlelstv/ld.diff

is a patch that takes KERNEL_LOCK when calling into the backend
(hopefully without the locking order violation), except for
i2o,cac,nvme,virtio and sdmmc which are tagged as safe.


Greetings,
-- 
                                Michael van Elst
Internet: mlelstv%serpens.de@localhost
                                "A potential Snark may lurk in every tree."


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