On Wed, Sep 16, 2015 at 12:08 PM, Ruudgoogle wrote:
>
> For a big system i use an external pcie enclosure. Unfortunately the bios
> fails to properly initialise the system. As work around i plan to start the
> chassis after the linux kernel has booted. This leads to some other problems
> i wou
Hello all,
For a big system i use an external pcie enclosure. Unfortunately the bios
fails to properly initialise the system. As work around i plan to start the
chassis after the linux kernel has booted. This leads to some other problems i
would like to discuss here/get pointers to kernel code
On Tuesday 08 July 2014 14:27:00 Bjorn Helgaas wrote:
> On Tue, Jul 8, 2014 at 1:20 PM, Federico Vaga
wrote:
> > On Tuesday 08 July 2014 12:23:39 Bjorn Helgaas wrote:
> >> On Tue, Jul 8, 2014 at 1:15 AM, Federico Vaga
> >
> > wrote:
> >> >> > So, It looks like that some BIOS disable the bridge
On Tue, Jul 8, 2014 at 1:20 PM, Federico Vaga wrote:
> On Tuesday 08 July 2014 12:23:39 Bjorn Helgaas wrote:
>> On Tue, Jul 8, 2014 at 1:15 AM, Federico Vaga
> wrote:
>> >> > So, It looks like that some BIOS disable the bridge when there
>> >> > is
>> >> > nothing behind it. Why? Power save? :/
>
On Tuesday 08 July 2014 12:23:39 Bjorn Helgaas wrote:
> On Tue, Jul 8, 2014 at 1:15 AM, Federico Vaga
wrote:
> >> > So, It looks like that some BIOS disable the bridge when there
> >> > is
> >> > nothing behind it. Why? Power save? :/
> >>
> >> Could be power savings, or possibly to conserve bus
On Tue, Jul 8, 2014 at 1:15 AM, Federico Vaga wrote:
>> > So, It looks like that some BIOS disable the bridge when there is
>> > nothing behind it. Why? Power save? :/
>>
>> Could be power savings, or possibly to conserve bus numbers, which
>> are a limited resource.
>
> what is the maximum number
(I'm changing my email address to the work one. Initially it was just
my personal curiosity but now you are helping me with my work, so I
think is correct in this way)
> > So, It looks like that some BIOS disable the bridge when there is
> > nothing behind it. Why? Power save? :/
>
> Could be p
On Mon, Jul 7, 2014 at 1:29 AM, Federico Vaga wrote:
> On Friday 04 July 2014 15:26:12 Bjorn Helgaas wrote:
>> On Fri, Jul 04, 2014 at 09:55:20AM +0200, Federico Vaga wrote:
>> > > I assume these ports don't support hotplug. If they *did*
>> > > support
>> > > hotplug, those ports would have to e
On Friday 04 July 2014 15:26:12 Bjorn Helgaas wrote:
> On Fri, Jul 04, 2014 at 09:55:20AM +0200, Federico Vaga wrote:
> > > I assume these ports don't support hotplug. If they *did*
> > > support
> > > hotplug, those ports would have to exist because they handle the
> > > hotplug events (presence
On Fri, Jul 04, 2014 at 09:55:20AM +0200, Federico Vaga wrote:
> > I assume these ports don't support hotplug. If they *did* support
> > hotplug, those ports would have to exist because they handle the
> > hotplug events (presence detect, etc.)
>
> I asked: yes, they do not support hotplug
>
> >
On Thu, Jul 3, 2014 at 2:40 PM, Federico Vaga wrote:
> On Thursday 03 July 2014 13:43:14 Bjorn Helgaas wrote:
>> The /sys/bus/pci/slots/*/address files might help. On my system, I
>> have:
>>
>> $ grep . /sys/bus/pci/slots/*/address /dev/null
>> /sys/bus/pci/slots/5/address::03:00
>
> My
(Sorry for double emailing, a sw update changes my configuration to
HTML email as default.So, the linux kernel mailing list complains that
probably I'm spamming)
On Thursday 03 July 2014 13:43:14 Bjorn Helgaas wrote:
> On Thu, Jul 3, 2014 at 10:45 AM, Federico Vaga
wrote:
> > Hello,
> >
> > (
On Thu, Jul 3, 2014 at 10:45 AM, Federico Vaga wrote:
> Hello,
>
> (I haven't a deep knowledge of the PCIe specification, maybe I'm just
> missing something)
>
> is there a way to force the PCI subsystem to assign a bus-number to
> every PCIe bridge, even if there is nothing connected?
>
>
> My ai
Hello,
(I haven't a deep knowledge of the PCIe specification, maybe I'm just
missing something)
is there a way to force the PCI subsystem to assign a bus-number to
every PCIe bridge, even if there is nothing connected?
My aim is to have a bus enumeration constant and independent from what
I
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