[PATCH -rt] powerpc update
Ingo Molnar
mingo at elte.hu
Thu Oct 19 00:33:18 EST 2006
* Daniel Walker <dwalker at mvista.com> wrote:
> On Wed, 2006-10-18 at 09:28 +0200, Ingo Molnar wrote:
> > * Daniel Walker <dwalker at mvista.com> wrote:
> >
> > > Pay close attention to the fasteoi interrupt threading. I added usage
> > > of mask/unmask instead of using level handling, which worked well on
> > > PPC.
> >
> > this is wrong - it should be doing mask+ack.
>
> The main reason I did it this way is cause the current threaded eoi
> expected the line to be masked. So if you happen to have a eoi that's
> threaded you get a warning then the interrupt hangs.
does that in fact happen on -rt6? If yes, could you send the warning
that is produced?
Ingo
More information about the Linuxppc-dev
mailing list