From: Karol Kozimor <sziwan@hell.org.pl>
To: Mikael Pettersson <mikpe@csd.uu.se>
Cc: "Georg C. F. Greve" <greve@gnu.org>,
"Nakajima, Jun" <jun.nakajima@intel.com>,
Martin Loschwitz <madkiss@madkiss.org>,
linux-kernel@vger.kernel.org, "Brown, Len" <len.brown@intel.com>,
acpi-devel@lists.sourceforge.net
Subject: Re: [ACPI] Re: PROBLEM: ACPI freezes 2.6.1 on boot
Date: Thu, 22 Jan 2004 15:05:46 +0100 [thread overview]
Message-ID: <20040122140546.GD5194@hell.org.pl> (raw)
In-Reply-To: <16399.55109.244040.516731@alkaid.it.uu.se>
Thus wrote Mikael Pettersson:
> > diff -Bru linux-2.6.0-test8/arch/i386/kernel/apic.c patched/arch/i386/kernel/apic.c
> > --- linux-2.6.0-test8/arch/i386/kernel/apic.c 2003-10-18 05:43:36.000000000 +0800
> > +++ patched/arch/i386/kernel/apic.c 2003-10-30 23:17:50.000000000 +0800
> > @@ -836,8 +836,8 @@
> > {
> > unsigned int lvtt1_value, tmp_value;
> >
> > - lvtt1_value = SET_APIC_TIMER_BASE(APIC_TIMER_BASE_DIV) |
> > - APIC_LVT_TIMER_PERIODIC | LOCAL_TIMER_VECTOR;
> > + lvtt1_value = APIC_LVT_TIMER_PERIODIC | LOCAL_TIMER_VECTOR;
> > +
> > apic_write_around(APIC_LVTT, lvtt1_value);
>
> What is the purpose of this change?
> I don't remember seeing this before on LKML. (I don't have time to read bugzilla.)
I don't really know. I'm not the author of the patch, I just found it on my
disk and I remember it allowed me to boot with LAPIC compiled in, as the
system would otherwise hang during _STA and _INI execution. I don't even
know if the patch is still correct.
Best regards,
--
Karol 'sziwan' Kozimor
sziwan@hell.org.pl
next prev parent reply other threads:[~2004-01-22 14:05 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-01-21 16:32 PROBLEM: ACPI freezes 2.6.1 on boot Nakajima, Jun
2004-01-21 21:21 ` Georg C. F. Greve
2004-01-21 22:29 ` Georg C. F. Greve
2004-01-22 12:08 ` [ACPI] " Karol Kozimor
2004-01-22 13:59 ` Mikael Pettersson
2004-01-22 14:05 ` Karol Kozimor [this message]
2004-01-22 17:15 ` Linus Torvalds
2004-01-22 17:49 ` Mikael Pettersson
2004-01-22 14:08 ` Georg C. F. Greve
2004-01-22 14:26 ` Georg C. F. Greve
-- strict thread matches above, loose matches on Subject: below --
2004-01-21 18:56 Linus Torvalds
2004-01-21 21:15 ` Georg C. F. Greve
2004-01-21 21:51 ` [ACPI] " Sérgio Monteiro Basto
2004-01-21 22:33 ` Georg C. F. Greve
2004-01-21 23:31 ` Sérgio Monteiro Basto
2004-01-22 10:32 ` Georg C. F. Greve
2004-01-22 14:16 Yu, Luming
2004-01-22 18:23 Pallipadi, Venkatesh
2004-01-22 18:37 ` Mikael Pettersson
2004-01-22 19:05 ` Linus Torvalds
2004-01-23 13:19 ` Maciej W. Rozycki
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