From: Dave Jones <davej@codemonkey.org.uk>
To: Mikael Pettersson <mikpe@csd.uu.se>
Cc: torvalds@transmeta.com, fxkuehl@gmx.de,
linux-kernel@vger.kernel.org, willy@w.ods.org,
marcelo@conectiva.com.br
Subject: Re: [PATCH] Disable APIC on reboot.
Date: Mon, 11 Aug 2003 17:38:34 +0100 [thread overview]
Message-ID: <20030811163834.GA21568@redhat.com> (raw)
In-Reply-To: <16183.50273.723650.136532@gargle.gargle.HOWL>
On Mon, Aug 11, 2003 at 06:29:21PM +0200, Mikael Pettersson wrote:
> I agree we should probably disable the local APIC at reboot if we
> enabled it previously, but this patch is broken. CONFIG_X86_LOCAL_APIC
> doesn't imply that the CPU actually has one, and even if it does, the
> access method may be different (e.g. P5 vs P6/K7/P4, and who knows how
> the future C3 with local APIC will do it).
Ok. The original poster mentioned that disable_local_apic() didn't
do the right thing there, hence the duplication, so making that DTRT
may make sense ?
> Was the original bug report posted to LKML? I don't remember seeing it.
Yes. I'll bounce it to you.
Dave
--
Dave Jones http://www.codemonkey.org.uk
next prev parent reply other threads:[~2003-08-11 16:39 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-08-11 13:40 [PATCH] Disable APIC on reboot davej
2003-08-11 15:33 ` [PATCH-2.4] " Willy Tarreau
2003-08-11 16:29 ` [PATCH] " Mikael Pettersson
2003-08-11 16:38 ` Dave Jones [this message]
2003-08-11 16:57 ` Mikael Pettersson
2003-08-11 23:33 ` [PATCH][2.6.0-test3] " Mikael Pettersson
2003-08-12 13:48 ` Maciej W. Rozycki
2003-08-12 13:57 ` Mikael Pettersson
2003-08-12 14:31 ` Maciej W. Rozycki
2003-08-11 23:33 ` [PATCH][2.4.22-rc2] " Mikael Pettersson
2003-08-12 6:09 ` Willy Tarreau
2003-08-15 19:22 ` Marc-Christian Petersen
2003-08-27 7:19 ` Luca Montecchiani
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