From: Gilles Chanteperdrix <gilles.chanteperdrix@xenomai.org>
To: Jan Kiszka <jan.kiszka@domain.hid>
Cc: "xenomai@xenomai.org" <xenomai@xenomai.org>
Subject: Re: [Xenomai-core] MSI support in Xenomai
Date: Tue, 22 Mar 2011 18:03:43 +0100 [thread overview]
Message-ID: <4D88D66F.6020605@domain.hid> (raw)
In-Reply-To: <4D88D39D.907@domain.hid>
Jan Kiszka wrote:
> On 2011-03-22 16:55, krishna m wrote:
>> Mar 22 21:12:47 localhost kernel: test_dev: Probe for device function=0
>> Mar 22 21:12:47 localhost kernel: test_dev 0000:15:00.0: found PCI INT A -> IRQ 10
>
> Here you get IRQ 10...
>
>> Mar 22 21:12:47 localhost kernel: pci_bar = 0xfe000000
>> Mar 22 21:12:47 localhost kernel: Xenomai: RTDM: RT open handler is deprecated,
>> driver requires update.
>> Mar 22 21:12:47 localhost kernel: Xenomai: RTDM: RT close handler is deprecated,
>> driver requires update.
>
> [ These messages also have a meaning, though unrelated to the crash. ]
>
>> Mar 22 21:12:47 localhost kernel: test_dev: IRQ 16 successfully assigned to the
>> device.
>
> ...but here IRQ 16 is assigned. Broken output or a real inconsistency?
>
> Also, where is the MSI? You should see log messages about MSI/MSI-X IRQ
> number assignment when properly enabling the support at PCI level.
Maybe pci_enable_msi was called after request_irq ?
--
Gilles.
next prev parent reply other threads:[~2011-03-22 17:03 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-03-16 13:20 [Xenomai-core] MSI support in Xenomai krishna m
2011-03-16 13:26 ` Gilles Chanteperdrix
2011-03-17 8:30 ` Jan Kiszka
2011-03-21 12:48 ` krishna m
2011-03-22 12:13 ` Jan Kiszka
2011-03-22 15:55 ` krishna m
2011-03-22 16:51 ` Jan Kiszka
2011-03-22 17:03 ` Gilles Chanteperdrix [this message]
2011-03-22 18:20 ` krishna m
2011-03-25 12:21 ` krishna m
2011-03-29 13:07 ` krishna m
2011-03-29 13:47 ` Gilles Chanteperdrix
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