Re: config_mounroot - spinout while attaching nouveaufb0 on amd64 with LOCKDEBUG

[mlelstv%serpens.de@localhost (Michael van Elst)]

jaromir.dolecek%gmail.com@localhost (=?UTF-8?B?SmFyb23DrXIgRG9sZcSNZWs=?=) writes:

>I confirmed via ddb that this happens due to config_mountroot_thread()
>holding the kernel lock for too long

Probably because some driver is busy-waiting while holding the lock.

I had the same with lots of console output plus long delay() calls in sdmmc.

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