Subject: Re: bge(4) interrupt handler fix for shared intr case
To: Izumi Tsutsui <>
From: Thor Lancelot Simon <>
List: tech-kern
Date: 11/26/2006 13:05:27
On Mon, Nov 27, 2006 at 02:31:22AM +0900, Izumi Tsutsui wrote:
> wrote:
> > I tried this several months ago.  It seemed to cause problems.  But
> > I rewrote the code instead of using it directly from the Broadcom driver
> > (I don't think OpenBSD had it at all then) so maybe I got it wrong.
> Hmm. Was it shared interrupt case?


> > I believe Jonathan also said that checking the BGE_PCI_PCISTAT
> > register might be quite expensive.
> The comment says checking BGE_MISC_LOCAL_CTL is expensive.
> Is it also true for BGE_PCI_PCISTATE?

I don't know.  Jonathan might.

Thor Lancelot Simon	                           
  "The liberties...lose much of their value whenever those who have greater
   private means are permitted to use their advantages to control the course
   of public debate."					-John Rawls