From: Ulf Carlsson <ulfc@thepuffingroup.com>
To: Ralf Baechle <ralf@uni-koblenz.de>
Cc: Charles Lepple <clepple@foo.tho.org>,
Linux/SGI <linux@cthulhu.engr.sgi.com>
Subject: Re: CP0_STATUS interrupt mask patch
Date: Sat, 8 May 1999 00:23:22 +0200 [thread overview]
Message-ID: <19990508002321.A15858@thepuffingroup.com> (raw)
In-Reply-To: <19990505174022.B557@uni-koblenz.de>; from Ralf Baechle on Wed, May 05, 1999 at 05:40:22PM +0200
On Wed, May 05, 1999 at 05:40:22PM +0200, Ralf Baechle wrote:
> On Wed, May 05, 1999 at 01:44:23AM +0000, Charles Lepple wrote:
>
> > Charles Lepple wrote:
> > > I just pulled down the CVS kernel with the patch, and it seems that it
> > > causes a 'keyboard timeout[2]' to be printed on the console after the SCSI
> >
> > Omitted a critical detail -- it hangs hard-core after this message.
> > Evidently the power button was initialized by this point, because it
> > doesn't turn off immediately, and it doesn't start the LED blinking
> > indicating an impending power-off.
>
> The power button is handled during interrupts so when the interrupt
> handling is fsck'ed the button won't work, too.
>
> I'll look at it.
Ok, you don't have to look at it I think since I just smashed the bug.
I found that indy_sc_wipe corrupted the interrupt mask, and that it relayed on
that it was restored by other functions to a correct state again.
My R4600SC boots fine now with Harald's new patches.
- Ulf
prev parent reply other threads:[~1999-05-07 22:24 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
1999-04-30 8:55 CP0_STATUS interrupt mask patch Harald Koerfgen
1999-04-30 12:16 ` Ralf Baechle
1999-05-04 17:46 ` Charles Lepple
1999-05-05 1:44 ` Charles Lepple
1999-05-05 15:40 ` Ralf Baechle
1999-05-07 20:00 ` Ulf Carlsson
1999-05-07 22:23 ` Ulf Carlsson [this message]
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