From: Ingo Molnar <mingo@elte.hu>
To: Daniel Walker <dwalker@mvista.com>
Cc: linuxppc-dev@ozlabs.org, tglx@linutronix.de,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH -rt] powerpc update
Date: Wed, 18 Oct 2006 16:33:18 +0200 [thread overview]
Message-ID: <20061018143318.GB25141@elte.hu> (raw)
In-Reply-To: <1161181941.23082.32.camel@c-67-180-230-165.hsd1.ca.comcast.net>
* Daniel Walker <dwalker@mvista.com> wrote:
> On Wed, 2006-10-18 at 09:28 +0200, Ingo Molnar wrote:
> > * Daniel Walker <dwalker@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
next prev parent reply other threads:[~2006-10-18 14:41 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-10-03 15:53 [PATCH -rt] powerpc update Daniel Walker
2006-10-18 7:28 ` Ingo Molnar
2006-10-18 7:32 ` Ingo Molnar
2006-10-18 14:32 ` Daniel Walker
2006-10-18 14:32 ` Ingo Molnar
2006-10-18 14:33 ` Ingo Molnar [this message]
2006-10-18 14:52 ` Daniel Walker
2006-10-18 20:54 ` Daniel Walker
2006-10-28 15:05 ` Sergei Shtylyov
2006-10-28 15:33 ` Sergei Shtylyov
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