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From: Andi Kleen <ak@suse.de>
To: Neil Horman <nhorman@tuxdriver.com>
Cc: Neil Horman <nhorman@redhat.com>,
	kexec@lists.infradead.org, linux-kernel@vger.kernel.org,
	hbabu@us.ibm.com, vgoyal@in.ibm.com,
	"Eric W. Biederman" <ebiederm@xmission.com>
Subject: Re: [PATCH] kexec: force x86_64 arches to boot kdump kernels on boot cpu
Date: Tue, 27 Nov 2007 16:24:11 +0100	[thread overview]
Message-ID: <200711271624.11914.ak@suse.de> (raw)
In-Reply-To: <20071127144856.GC31376@hmsreliant.think-freely.org>


> So, it sounds to me then, like unless I'm willing to really re-write the APIC
> setup code (which I don't feel qualified to do quite yet), that the immediate
> solution would be to not rely on interrupts in legacy mode, which was according
> to my understanding, what the use of the irqpoll command line option was
> supposed to enable. 

irqpoll won't fix the timer interrupt.

-Andi

_______________________________________________
kexec mailing list
kexec@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/kexec

WARNING: multiple messages have this Message-ID (diff)
From: Andi Kleen <ak@suse.de>
To: Neil Horman <nhorman@tuxdriver.com>
Cc: "Eric W. Biederman" <ebiederm@xmission.com>,
	Neil Horman <nhorman@redhat.com>,
	hbabu@us.ibm.com, vgoyal@in.ibm.com, kexec@lists.infradead.org,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH] kexec: force x86_64 arches to boot kdump kernels on boot cpu
Date: Tue, 27 Nov 2007 16:24:11 +0100	[thread overview]
Message-ID: <200711271624.11914.ak@suse.de> (raw)
In-Reply-To: <20071127144856.GC31376@hmsreliant.think-freely.org>


> So, it sounds to me then, like unless I'm willing to really re-write the APIC
> setup code (which I don't feel qualified to do quite yet), that the immediate
> solution would be to not rely on interrupts in legacy mode, which was according
> to my understanding, what the use of the irqpoll command line option was
> supposed to enable. 

irqpoll won't fix the timer interrupt.

-Andi

  reply	other threads:[~2007-11-27 17:19 UTC|newest]

Thread overview: 202+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-11-27  1:47 [PATCH] kexec: force x86_64 arches to boot kdump kernels on boot cpu Neil Horman
2007-11-27  1:47 ` Neil Horman
2007-11-27  4:12 ` Eric W. Biederman
2007-11-27  4:12   ` Eric W. Biederman
2007-11-27 13:13   ` Neil Horman
2007-11-27 13:13     ` Neil Horman
2007-11-27 13:28     ` Eric W. Biederman
2007-11-27 13:28       ` Eric W. Biederman
2007-11-27 13:45       ` Andi Kleen
2007-11-27 13:45         ` Andi Kleen
2007-11-27 14:28         ` Neil Horman
2007-11-27 14:28           ` Neil Horman
2007-11-27 14:43           ` Andi Kleen
2007-11-27 14:43             ` Andi Kleen
2007-11-27 14:48             ` Neil Horman
2007-11-27 14:48               ` Neil Horman
2007-11-27 15:24               ` Andi Kleen [this message]
2007-11-27 15:24                 ` Andi Kleen
2007-11-27 15:30               ` Eric W. Biederman
2007-11-27 15:30                 ` Eric W. Biederman
2007-11-27 16:45                 ` Neil Horman
2007-11-27 16:45                   ` Neil Horman
2007-11-27 20:50                 ` Ben Woodard
2007-11-27 20:50                   ` Ben Woodard
2007-11-27 21:05                   ` Neil Horman
2007-11-27 21:05                     ` Neil Horman
2007-11-27 22:38                     ` Eric W. Biederman
2007-11-27 22:38                       ` Eric W. Biederman
2007-11-27 23:15                       ` Ben Woodard
2007-11-27 23:15                         ` Ben Woodard
2007-11-28  0:15                         ` Eric W. Biederman
2007-11-28  0:15                           ` Eric W. Biederman
2007-11-27 23:40                       ` Neil Horman
2007-11-27 23:40                         ` Neil Horman
2007-11-28  0:43                         ` Eric W. Biederman
2007-11-28  0:43                           ` Eric W. Biederman
2007-11-28 15:54                     ` Neil Horman
2007-11-28 15:54                       ` Neil Horman
2007-11-27 14:56         ` Eric W. Biederman
2007-11-27 14:56           ` Eric W. Biederman
2007-11-27 15:34           ` Neil Horman
2007-11-27 15:34             ` Neil Horman
2007-11-27 18:41           ` Ben Woodard
2007-11-27 18:41             ` Ben Woodard
2007-11-27 19:42             ` Neil Horman
2007-11-27 19:42               ` Neil Horman
2007-11-27 20:00               ` Vivek Goyal
2007-11-27 20:00                 ` Vivek Goyal
2007-11-27 20:52                 ` Neil Horman
2007-11-27 20:52                   ` Neil Horman
2007-11-27 22:24                 ` Andi Kleen
2007-11-27 22:24                   ` Andi Kleen
2007-11-27 23:24                   ` Ben Woodard
2007-11-27 23:24                     ` Ben Woodard
2007-11-27 23:56                     ` Andi Kleen
2007-11-27 23:56                       ` Andi Kleen
2007-11-28 15:36                     ` Vivek Goyal
2007-11-28 15:36                       ` Vivek Goyal
2007-11-28 16:02                       ` Neil Horman
2007-11-28 16:02                         ` Neil Horman
2007-11-28 17:36                         ` Eric W. Biederman
2007-11-28 17:36                           ` Eric W. Biederman
2007-11-28 18:16                           ` Neil Horman
2007-11-28 18:16                             ` Neil Horman
2007-11-28 19:05                         ` Vivek Goyal
2007-11-28 19:05                           ` Vivek Goyal
2007-11-28 19:42                           ` Eric W. Biederman
2007-11-28 19:42                             ` Eric W. Biederman
2007-11-28 21:09                             ` Neil Horman
2007-11-28 21:09                               ` Neil Horman
2007-11-28 23:27                               ` Eric W. Biederman
2007-11-28 23:27                                 ` Eric W. Biederman
2007-11-30  2:16                             ` Ben Woodard
2007-11-30  2:16                               ` Ben Woodard
2007-11-30  2:54                               ` Eric W. Biederman
2007-11-30  2:54                                 ` Eric W. Biederman
2007-11-30  8:59                                 ` Yinghai Lu
2007-11-30  8:59                                   ` Yinghai Lu
2007-11-30 14:35                                   ` Vivek Goyal
2007-11-30 14:35                                     ` Vivek Goyal
2007-11-30 14:32                                 ` Neil Horman
2007-11-30 14:32                                   ` Neil Horman
2007-11-30  2:12                           ` Ben Woodard
2007-11-30  2:12                             ` Ben Woodard
2007-11-30 14:42                             ` Vivek Goyal
2007-11-30 14:42                               ` Vivek Goyal
2007-11-30 14:51                               ` Neil Horman
2007-11-30 14:51                                 ` Neil Horman
2007-12-06 21:39                                 ` Neil Horman
2007-12-06 21:39                                   ` Neil Horman
2007-12-06 22:11                                   ` Vivek Goyal
2007-12-06 22:11                                     ` Vivek Goyal
2007-12-07  0:10                                     ` Neil Horman
2007-12-07  0:10                                       ` Neil Horman
2007-12-07 14:39                                       ` Vivek Goyal
2007-12-07 14:39                                         ` Vivek Goyal
2007-12-07 14:53                                         ` Neil Horman
2007-12-07 14:53                                           ` Neil Horman
2007-12-07 15:16                                           ` Vivek Goyal
2007-12-07 15:16                                             ` Vivek Goyal
2007-12-07 15:53                                             ` Neil Horman
2007-12-07 15:53                                               ` Neil Horman
2007-12-07 18:46                                               ` Eric W. Biederman
2007-12-07 18:46                                                 ` Eric W. Biederman
2007-12-07  0:33                                     ` Eric W. Biederman
2007-12-07  0:33                                       ` Eric W. Biederman
2007-12-07  2:04                                       ` Neil Horman
2007-12-07  2:04                                         ` Neil Horman
2007-12-07  8:50                                       ` Yinghai Lu
2007-12-07  8:50                                         ` Yinghai Lu
2007-12-07  9:22                                         ` Yinghai Lu
2007-12-07  9:22                                           ` Yinghai Lu
2007-12-07 14:21                                           ` Neil Horman
2007-12-07 14:21                                             ` Neil Horman
2007-12-07 17:58                                             ` Neil Horman
2007-12-07 17:58                                               ` Neil Horman
2007-12-07 19:19                                               ` yhlu
2007-12-07 19:19                                                 ` yhlu
2007-12-07 20:13                                                 ` Neil Horman
2007-12-07 20:13                                                   ` Neil Horman
2007-12-10 15:39                                               ` Neil Horman
2007-12-10 15:39                                                 ` Neil Horman
2007-12-10 16:20                                                 ` Vivek Goyal
2007-12-10 16:20                                                   ` Vivek Goyal
2007-12-11  1:17                                                 ` Eric W. Biederman
2007-12-11  1:17                                                   ` Eric W. Biederman
2007-12-11  1:08                                               ` Eric W. Biederman
2007-12-11  1:08                                                 ` Eric W. Biederman
2007-12-11  3:43                                                 ` Neil Horman
2007-12-11  3:43                                                   ` Neil Horman
2007-12-11  4:48                                                   ` Eric W. Biederman
2007-12-11  4:48                                                     ` Eric W. Biederman
2007-12-11  6:31                                                     ` Yinghai Lu
2007-12-11  6:31                                                       ` Yinghai Lu
2007-12-11 14:39                                                     ` Neil Horman
2007-12-11 14:39                                                       ` Neil Horman
2007-12-11 15:29                                                       ` Eric W. Biederman
2007-12-11 15:29                                                         ` Eric W. Biederman
2007-12-11 18:00                                                         ` Yinghai Lu
2007-12-11 18:00                                                           ` Yinghai Lu
2007-12-11 18:29                                                           ` Neil Horman
2007-12-11 18:29                                                             ` Neil Horman
2007-12-11 18:45                                                             ` Yinghai Lu
2007-12-11 18:45                                                               ` Yinghai Lu
2007-12-11 18:22                                                         ` Neil Horman
2007-12-11 18:22                                                           ` Neil Horman
2007-12-11 18:46                                                           ` Eric W. Biederman
2007-12-11 18:46                                                             ` Eric W. Biederman
2007-12-11 19:24                                                             ` Neil Horman
2007-12-11 19:24                                                               ` Neil Horman
2007-12-11 19:51                                                               ` Yinghai Lu
2007-12-11 19:51                                                                 ` Yinghai Lu
2007-12-11 20:59                                                                 ` Neil Horman
2007-12-11 20:59                                                                   ` Neil Horman
2007-12-12  0:16                                                                   ` Ben Woodard
2007-12-12  0:16                                                                     ` Ben Woodard
2007-12-12  0:52                                                                     ` Neil Horman
2007-12-12  0:52                                                                       ` Neil Horman
2007-12-12  1:07                                                                       ` Yinghai Lu
2007-12-12  1:07                                                                         ` Yinghai Lu
2007-12-12  8:43                                                                   ` [PATCH] k8: Enable legacy irqs with extended cpu ids Eric W. Biederman
2007-12-12  8:43                                                                     ` Eric W. Biederman
2007-12-12 14:21                                                                   ` [PATCH] kexec: force x86_64 arches to boot kdump kernels on boot cpu Andi Kleen
2007-12-12 14:21                                                                     ` Andi Kleen
2007-12-12 15:55                                                                     ` Neil Horman
2007-12-12 15:55                                                                       ` Neil Horman
2007-12-12 16:07                                                                       ` Andi Kleen
2007-12-12 16:07                                                                         ` Andi Kleen
2007-12-12 19:43                                                                         ` Eric W. Biederman
2007-12-12 19:43                                                                           ` Eric W. Biederman
2007-12-12 20:22                                                                           ` Neil Horman
2007-12-12 20:22                                                                             ` Neil Horman
2007-12-12 21:32                                                                             ` Eric W. Biederman
2007-12-12 21:32                                                                               ` Eric W. Biederman
2007-12-13 14:39                                                                               ` Neil Horman
2007-12-13 14:39                                                                                 ` Neil Horman
2007-12-13 15:16                                                                                 ` Andi Kleen
2007-12-13 15:16                                                                                   ` Andi Kleen
2007-12-13 15:32                                                                                   ` Neil Horman
2007-12-13 15:32                                                                                     ` Neil Horman
2007-12-17 11:38                                                                                     ` Neil Horman
2007-12-17 11:38                                                                                       ` Neil Horman
2007-12-18  0:13                                                                                   ` Eric W. Biederman
2007-12-18  0:13                                                                                     ` Eric W. Biederman
2007-12-17 15:16                                                                                 ` Ingo Molnar
2007-12-17 15:16                                                                                   ` Ingo Molnar
2007-12-17 15:47                                                                                   ` Neil Horman
2007-12-17 15:47                                                                                     ` Neil Horman
2007-12-07 18:36                                             ` Eric W. Biederman
2007-12-07 18:36                                               ` Eric W. Biederman
2007-12-07 18:48                                               ` Neil Horman
2007-12-07 18:48                                                 ` Neil Horman
2007-12-10 19:39                                                 ` Ben Woodard
2007-12-10 20:22                                                   ` Neil Horman
2007-11-27 13:53       ` Neil Horman
2007-11-27 13:53         ` Neil Horman
2007-11-27 10:55 ` Andi Kleen
2007-11-27 10:55   ` Andi Kleen
2007-11-27 11:19   ` Eric W. Biederman
2007-11-27 11:19     ` Eric W. Biederman
2007-11-27 13:28   ` Neil Horman
2007-11-27 13:28     ` Neil Horman

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