From: Manfred Spraul <manfred@colorfullife.com>
To: Linus Torvalds <torvalds@transmeta.com>
Cc: William Lee Irwin III <wli@holomorphy.com>,
"Martin J. Bligh" <mbligh@aracnet.com>,
linux-kernel@vger.kernel.org
Subject: Re: Linux v2.5.48
Date: Mon, 18 Nov 2002 20:09:58 +0100 [thread overview]
Message-ID: <3DD93B06.5050602@colorfullife.com> (raw)
In-Reply-To: Pine.LNX.4.44.0211181056170.1018-100000@penguin.transmeta.com
Linus Torvalds wrote:
>On Mon, 18 Nov 2002, Manfred Spraul wrote:
>
>
>>I think this patch should keep the interrupts disabled until after
>>smp_commenced is set. It's partially tested: bochs boots until all cpus
>>are up and then crashes.
>>
>>
>
>This patch certainly cannot work: calibrate_delay() needs interrupts.
>
>
Not really. calibrate_delay needs interrupts on one cpu.
The boot cpu is still around, and spinning with enabled interrupts in
do_boot_cpu().
I haven't checked the irq routing, the timer must be fixed to the boot
cpu, otherwise my patch is unreliable/incomplete.
--
Manfred
next prev parent reply other threads:[~2002-11-18 19:03 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-11-18 18:30 Linux v2.5.48 Manfred Spraul
2002-11-18 18:59 ` Linus Torvalds
2002-11-18 19:09 ` Manfred Spraul [this message]
2002-11-18 19:14 ` Linus Torvalds
2002-11-18 20:57 ` William Lee Irwin III
2002-11-18 21:28 ` Manfred Spraul
[not found] <Pine.LNX.4.33L2.0211261547450.2873-100000@dragon.pdx.osdl.net.suse.lists.linux.kernel>
[not found] ` <200211270042.DAA19185@sex.inr.ac.ru.suse.lists.linux.kernel>
2002-11-27 4:57 ` Andi Kleen
-- strict thread matches above, loose matches on Subject: below --
2002-11-18 4:41 Linus Torvalds
2002-11-18 6:57 ` William Lee Irwin III
2002-11-18 7:19 ` William Lee Irwin III
2002-11-18 7:47 ` Martin J. Bligh
2002-11-18 7:55 ` William Lee Irwin III
2002-11-18 9:08 ` Gabor Z. Papp
2002-11-18 12:37 ` Adrian Bunk
2002-11-18 18:33 ` Udo A. Steinberg
2002-11-19 5:13 ` Linus Torvalds
2002-11-26 23:15 ` Adrian Bunk
2002-11-26 23:49 ` Randy.Dunlap
2002-11-27 0:42 ` kuznet
2002-11-27 0:53 ` Adrian Bunk
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