Subject: Re: 1.6.2 kernel: ex driver sometimes can't allocate
To: Chapman Flack <firstname.lastname@example.org>
From: Manuel Bouyer <email@example.com>
Date: 09/19/2004 21:06:12
On Sun, Sep 19, 2004 at 01:30:07PM -0500, Chapman Flack wrote:
> In the short term, what happens if BUS_DMA_NOWAIT isn't passed in this
> particular call? Does that allow the memory manager to do some reclamation?
> Is the BUS_DMA_NOWAIT required because of a possible deadlock?
I don't know if it is safe to call without BUS_DMA_NOWAIT here.
It needs to be called from a valid thread context to be.
Manuel Bouyer <firstname.lastname@example.org>
NetBSD: 26 ans d'experience feront toujours la difference