From: Jiang Liu <liuj97@gmail.com>
To: Joakim Tjernlund <joakim.tjernlund@transmode.se>
Cc: unlisted-recipients:; Yinghai Lu <yinghai@kernel.org>,
linux-pci@vger.kernel.org, yhlu.kernel@gmail.com
Subject: Re: PICe hotplug problems
Date: Wed, 11 Jul 2012 22:13:16 +0800 [thread overview]
Message-ID: <4FFD89FC.9030905@gmail.com> (raw)
In-Reply-To: <OFA10FA4B6.A121C467-ONC1257A38.001BD265-C1257A38.001C3762@transmode.se>
>> Thanks, that was really quick. However, the patches does not apply on my
>> 3.4 kernel and it looks non trivial to me fixup.
>>
>> Could you create (even quick and dirty) patches on top of 3.4?
>
> I noted that the msi_bus for 0000:01:00.0 return nothing (cat msi_bus)
> If I cat it into a file and check the size it is zero.
>
> Any idea what this is about:
> cat vpd
> cat: read error: Connection timed out
>
> hmm, just saw this in dmesg:
> pci 0000:01:00.0: vpd r/w failed. This is likely a firmware bug on this device. Contact the card vendor for a firmware update.
VPD stands for Vital Product Data, vendor may store product specific information
in VPD, such as "serial number" etc. It may depend on some micro-controller on
the PCI card to access those data. And VPD is optional, doesn't affect normal
PCI functionalities.
>
> --
> To unsubscribe from this list: send the line "unsubscribe linux-pci" in
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> More majordomo info at http://vger.kernel.org/majordomo-info.html
>
next prev parent reply other threads:[~2012-07-11 14:13 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-07-10 17:29 PICe hotplug problems Joakim Tjernlund
2012-07-10 18:22 ` Yinghai Lu
2012-07-10 21:42 ` Joakim Tjernlund
2012-07-10 22:09 ` Yinghai Lu
2012-07-10 22:20 ` Bjorn Helgaas
2012-07-10 22:22 ` Yinghai Lu
2012-07-10 22:46 ` Bjorn Helgaas
2012-07-10 22:49 ` Bjorn Helgaas
2012-07-11 1:07 ` Joakim Tjernlund
2012-07-11 1:33 ` Yinghai Lu
2012-07-11 4:08 ` Joakim Tjernlund
2012-07-11 6:09 ` Yinghai Lu
[not found] ` <OF259177D8.B20ED592-ONC1257A38.00167C85-C1257A38.0016C890@LocalDomain>
2012-07-11 5:08 ` Joakim Tjernlund
2012-07-11 14:13 ` Jiang Liu [this message]
2012-07-18 13:07 ` Joakim Tjernlund
[not found] ` <OF85CC1E00.6E804B96-ONC1257A3F.00477FD2-C1257A3F.0048111D@LocalDomain>
2012-07-18 23:34 ` Joakim Tjernlund
[not found] ` <OF57E68083.D4D2A234-ONC1257A3F.008141AA-C1257A3F.00817A68@LocalDomain>
2012-07-19 9:17 ` Joakim Tjernlund
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