From: "Michael S. Tsirkin" <mst@redhat.com>
To: lidong chen <chen.lidong.kernel@gmail.com>
Cc: Avi Kivity <avi@redhat.com>, kvm@vger.kernel.org
Subject: Re: virtio_net sometimes didn't work
Date: Thu, 25 Nov 2010 17:06:34 +0200 [thread overview]
Message-ID: <20101125150634.GA17597@redhat.com> (raw)
In-Reply-To: <AANLkTimVkOOjooht4Av2H5D_YrbUD+WXnnKXuk25=DoY@mail.gmail.com>
On Thu, Nov 25, 2010 at 10:21:24PM +0800, lidong chen wrote:
> [version]
> the host os version is 2.6.32
Which qemu-kvm version?
> the guest os version is 2.6.16
>
> [dmesg]
> ACPI: (supports S3 S4 S5)
> Freeing unused kernel memory: 200k freed
> input: ImExPS/2 Generic Explorer Mouse as /class/input/input2
> ACPI: PCI Interrupt Link [LNKC] enabled at IRQ 11
> ACPI: PCI Interrupt 0000:00:03.0[A] -> Link [LNKC] -> GSI 11 (level,
> high) -> IRQ 11
> io address 0001c040ACPI: PCI Interrupt Link [LNKD] enabled at IRQ 10
> ACPI: PCI Interrupt 0000:00:04.0[A] -> Link [LNKD] -> GSI 10 (level,
> high) -> IRQ 10
> io address 0001c060ACPI: PCI Interrupt Link [LNKA] enabled at IRQ 10
> ACPI: PCI Interrupt 0000:00:05.0[A] -> Link [LNKA] -> GSI 10 (level,
> high) -> IRQ 10
> io address 0001c080ACPI: PCI Interrupt Link [LNKB] enabled at IRQ 11
> ACPI: PCI Interrupt 0000:00:06.0[A] -> Link [LNKB] -> GSI 11 (level,
> high) -> IRQ 11
> io address 0001c0a0<6>ACPI: PCI Interrupt 0000:00:07.0[A] -> Link
> [LNKC] -> GSI 11 (level, high) -> IRQ 11
> io address 0001c0c0<6>ACPI: PCI Interrupt 0000:00:08.0[A] -> Link
> [LNKD] -> GSI 10 (level, high) -> IRQ 10
> io address 0001c0e0
> irq 11: nobody cared (try booting with the "irqpoll" option)
> [<c01457b0>] __report_bad_irq+0x2b/0x69
> [<c0145979>] note_interrupt+0x18b/0x1b2
> [<c01452a9>] handle_IRQ_event+0x26/0x51
> [<c014537f>] __do_IRQ+0xab/0xdc
> [<c0106445>] do_IRQ+0x46/0x53
> [<c0104e8a>] common_interrupt+0x1a/0x20
> [<c01276f2>] __do_softirq+0x4f/0xc2
> [<c0127793>] do_softirq+0x2e/0x32
> [<c0104f3c>] apic_timer_interrupt+0x1c/0x30
> [<c0102d55>] default_idle+0x2e/0x5c
> [<c0102e14>] cpu_idle+0x91/0xad
> [<c03946e5>] start_kernel+0x34c/0x353
> handlers:
> [<f88252ee>] (vp_interrupt+0x0/0x3e [virtio_pci])
> Disabling IRQ #11
Does this message appear on boot, or after some stress?
Does cherry-picking 3fff0179e33cd7d0a688dab65700c46ad089e934 help?
Happens with a newer kernel as guest?
What does info irqs show in qemu?
--
MST
next prev parent reply other threads:[~2010-11-25 15:06 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-11-25 14:21 virtio_net sometimes didn't work lidong chen
2010-11-25 15:06 ` Michael S. Tsirkin [this message]
2010-11-26 2:38 ` lidong chen
2010-12-09 13:22 ` Michael S. Tsirkin
2011-02-16 1:53 ` lidong chen
2011-02-16 5:10 ` Michael S. Tsirkin
2011-02-16 8:00 ` lidong chen
2011-02-16 8:19 ` Michael S. Tsirkin
2011-06-23 5:37 ` lidong chen
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