Re: pciehp LinkState

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Bjorn Helgaas wrote:
> On Tue, Nov 26, 2013 at 02:06:03AM +0100, Martin Mokrejs wrote:

Bjorn, thanks for all you clarifications, they are helpful.

> 
>> [  174.623769] pciehp 0000:00:1c.7:pcie04: pcie_isr: intr_loc 108
>> [  174.623781] pciehp 0000:00:1c.7:pcie04: Presence/Notify input change
>> [  174.623784] pciehp 0000:00:1c.7:pcie04: Card present on Slot(7)
>> [  174.623798] pciehp 0000:00:1c.7:pcie04: Data Link Layer State change
>> [  174.623801] pciehp 0000:00:1c.7:pcie04: pciehp_check_link_active: lnk_status = 7011
>> [  174.623802] pciehp 0000:00:1c.7:pcie04: slot(7): Link Up event
>> [  174.624040] pciehp 0000:00:1c.7:pcie04: Surprise Removal
>> [  174.624075] pciehp 0000:00:1c.7:pcie04: Link Up event ignored on slot(7): already powering on
>> [  174.625660] pciehp 0000:00:1c.7:pcie04: Enabling domain:bus:device=0000:11:00
>> [  174.625690] pciehp 0000:00:1c.7:pcie04: pciehp_check_link_active: lnk_status = 7011
>> [  174.726003] pciehp 0000:00:1c.7:pcie04: pciehp_check_link_status: lnk_status = 7011
> 
> These messages are more verbose and possibly more alarming than necessary.
> We should clean this up somehow.  Some of it is probably debug stuff that
> is no longer relevant.  But I guess you're booting with "pciehp_debug=1",
> so maybe the normal messages aren't so verbose.

Yes, I have debug enabled (kernel config line should be in dmesg somewhere), I am glad debug
output says more, it helps when there is a problem popping up in future. ;-)

Martin
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