lkml.org 
[lkml]   [1999]   [Feb]   [1]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
Date
From
SubjectRe: [patch] SMP fixes 2.2.1

On Mon, 1 Feb 1999, Rik van Riel wrote:

> > > Well, my Intel Neptune board with dual P120 doesn't reboot
> > > with 2.2, but it did reboot with Linux 2.0 (according to
> > > the previous owner).
> >
> > Ditto mine with a dual P90 - specifically if I say "noapic" it can reboot
> > if I let it run APIC mode it cannot. It appears to be a BIOS problem.
>
> I seem to remember a "disabling symmetric mode" message
> and several others from the linux-kernel mailing list.

does it happen with the attached patch too? (we have a problem i did not
want to solve until 2.3 but we might have to)

Ingo

--- linux/arch/i386/kernel/io_apic.c.orig Tue Dec 29 16:37:07 1998
+++ linux/arch/i386/kernel/io_apic.c Mon Feb 1 20:42:55 1999
@@ -793,10 +799,12 @@
*/
void init_pic_mode(void)
{
+#if 0
printk("disabling symmetric IO mode... ");
outb_p(0x70, 0x22);
outb_p(0x00, 0x23);
printk("...done.\n");
+#endif
}

char ioapic_OEM_ID [16];

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.rutgers.edu
Please read the FAQ at http://www.tux.org/lkml/

\
 
 \ /
  Last update: 2005-03-22 13:50    [W:0.058 / U:0.216 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site