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Re: kern/53788: vt switching panic
The following reply was made to PR kern/53788; it has been noted by GNATS.
From: mlelstv%serpens.de@localhost (Michael van Elst)
Subject: Re: kern/53788: vt switching panic
Date: Sat, 15 Dec 2018 18:20:37 -0000 (UTC)
christos%zoulas.com@localhost (Christos Zoulas) writes:
>So why don't we use a linked list of sync cookies to free or kmem_intr_alloc/
>kmem_intr_free. This will always panic with DIAGNOSTIC when there is a timeout.
We can probably just replace the allocations with kmem_intr_alloc and
Or we could defer the switch operations to a process context, e.g. a workqueue.
Michael van Elst
"A potential Snark may lurk in every tree."
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