From: Joerg Roedel <joro-zLv9SwRftAIdnm+yROfE0A@public.gmane.org>
To: Andrew Oakley <andrew-WCNZvuCk18ErewFq2K+F1F6hYfS7NtTn@public.gmane.org>
Cc: iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: Re: [git pull] IOMMU Updates for v3.7-rc1
Date: Wed, 10 Oct 2012 09:30:22 +0200 [thread overview]
Message-ID: <20121010073022.GB16151@8bytes.org> (raw)
In-Reply-To: <20121009224532.1e515664-IjT0q3EH84DI7ueSY2wKCeWwSe/Luo9VmGrBRn/+eNheoWH0uzbU5w@public.gmane.org>
Hi Andrew,
On Tue, Oct 09, 2012 at 10:45:32PM +0100, Andrew Oakley wrote:
> On Fri, 5 Oct 2012 17:23:12 +0200
> Joerg Roedel <joro-zLv9SwRftAIdnm+yROfE0A-XMD5yJDbdMReXY1tMh2IBg@public.gmane.org> wrote:
> ACPI: Core revision 20120711
> ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1
> Kernel panic - not syncing: timer doesn't work through Interrupt-remapped IO-APIC
> Pid: 1, comm: swapper/0 Not tainted 3.6.0+ #2
> Call Trace:
> [<ffffffff8163f617>] ? panic+0xc5/0x1d0
> [<ffffffff8163f76e>] ? printk+0x4c/0x51
> [<ffffffff81c96b52>] ? setup_IO_APIC+0x325/0x710
> [<ffffffff81c947b5>] ? native_smp_prepare_cpus+0x2b9/0x334
> [<ffffffff81c87b53>] ? kernel_init+0x59/0x190
> [<ffffffff81643b84>] ? kernel_thread_helper+0x4/0x10
> [<ffffffff81c87afa>] ? start_kernel+0x2c7/0x2c7
> [<ffffffff81643b80>] ? gs_change+0x13/0x13
>
> There is a patch to fix a similar problem (32ab31e) for the Intel IRQ
> remapping code but I don't know if this is likely to be the same issue
> or not.
Can you please boot with 'amd_iommu_dump nointremap' on your kernel
command line and post dmesg? I guess your ACPI table is broken in some
way.
The problem seen on VT-d exists on AMD too, but I have a workaround for
that in the code already. This must be something else...
Thanks,
Joerg
WARNING: multiple messages have this Message-ID (diff)
From: Joerg Roedel <joro@8bytes.org>
To: Andrew Oakley <andrew@ado.is-a-geek.net>
Cc: iommu@lists.linux-foundation.org, linux-kernel@vger.kernel.org
Subject: Re: [git pull] IOMMU Updates for v3.7-rc1
Date: Wed, 10 Oct 2012 09:30:22 +0200 [thread overview]
Message-ID: <20121010073022.GB16151@8bytes.org> (raw)
In-Reply-To: <20121009224532.1e515664@ado-amd-gentoo.moore.slainvet.net>
Hi Andrew,
On Tue, Oct 09, 2012 at 10:45:32PM +0100, Andrew Oakley wrote:
> On Fri, 5 Oct 2012 17:23:12 +0200
> Joerg Roedel <joro-zLv9SwRftAIdnm+yROfE0A@public.gmane.org> wrote:
> ACPI: Core revision 20120711
> ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1
> Kernel panic - not syncing: timer doesn't work through Interrupt-remapped IO-APIC
> Pid: 1, comm: swapper/0 Not tainted 3.6.0+ #2
> Call Trace:
> [<ffffffff8163f617>] ? panic+0xc5/0x1d0
> [<ffffffff8163f76e>] ? printk+0x4c/0x51
> [<ffffffff81c96b52>] ? setup_IO_APIC+0x325/0x710
> [<ffffffff81c947b5>] ? native_smp_prepare_cpus+0x2b9/0x334
> [<ffffffff81c87b53>] ? kernel_init+0x59/0x190
> [<ffffffff81643b84>] ? kernel_thread_helper+0x4/0x10
> [<ffffffff81c87afa>] ? start_kernel+0x2c7/0x2c7
> [<ffffffff81643b80>] ? gs_change+0x13/0x13
>
> There is a patch to fix a similar problem (32ab31e) for the Intel IRQ
> remapping code but I don't know if this is likely to be the same issue
> or not.
Can you please boot with 'amd_iommu_dump nointremap' on your kernel
command line and post dmesg? I guess your ACPI table is broken in some
way.
The problem seen on VT-d exists on AMD too, but I have a workaround for
that in the code already. This must be something else...
Thanks,
Joerg
next prev parent reply other threads:[~2012-10-10 7:30 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-10-05 15:23 [git pull] IOMMU Updates for v3.7-rc1 Joerg Roedel
2012-10-05 15:23 ` Joerg Roedel
2012-10-09 21:45 ` Andrew Oakley
[not found] ` <20121009224532.1e515664-IjT0q3EH84DI7ueSY2wKCeWwSe/Luo9VmGrBRn/+eNheoWH0uzbU5w@public.gmane.org>
2012-10-10 7:30 ` Joerg Roedel [this message]
2012-10-10 7:30 ` Joerg Roedel
2012-10-10 8:58 ` Andrew Oakley
[not found] ` <20121010095823.140fdd98-IjT0q3EH84DI7ueSY2wKCeWwSe/Luo9VmGrBRn/+eNheoWH0uzbU5w@public.gmane.org>
2012-10-10 13:32 ` Joerg Roedel
2012-10-10 13:32 ` Joerg Roedel
[not found] ` <20121010133249.GC16151-zLv9SwRftAIdnm+yROfE0A@public.gmane.org>
2012-10-10 19:11 ` Andrew Oakley
2012-10-10 19:11 ` Andrew Oakley
[not found] ` <20121010201131.091d5a1f-IjT0q3EH84DI7ueSY2wKCeWwSe/Luo9VmGrBRn/+eNheoWH0uzbU5w@public.gmane.org>
2012-10-10 22:02 ` Andrew Oakley
2012-10-10 22:02 ` Andrew Oakley
[not found] ` <20121010230231.2fb3c3b9-IjT0q3EH84DI7ueSY2wKCeWwSe/Luo9VmGrBRn/+eNheoWH0uzbU5w@public.gmane.org>
2012-10-10 22:05 ` [PATCH] iommu/amd: Workaround wrong IOAPIC devid in IVRS andrew-WCNZvuCk18ErewFq2K+F1F6hYfS7NtTn
2012-10-10 22:05 ` andrew
2012-10-11 9:32 ` [git pull] IOMMU Updates for v3.7-rc1 Joerg Roedel
2012-10-11 9:32 ` Joerg Roedel
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