lkml.org 
[lkml]   [2024]   [Jan]   [11]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
SubjectRe: [: [Bug 218360 ] New: Disk drive of TBT3/USB4 storage device can’t s how up if connecting behind TBT3 dock or some USB4 docks DFP TBT port]
From

On 1/11/2024 8:02 AM, Sanath S wrote:
>
> On 1/11/2024 12:30 AM, Bjorn Helgaas wrote:
>> #regzbot introduced: d3fcd7360338 ("PCI: Fix runtime PM race with PME
>> polling")
>>
>> Sanath, thank you very much for this report and the bisection!
>>
>> I assume this happens on hot-adds, i.e., you boot the kernel, then
>> connect a USB4 dock, then connect the TBT3/USB4 storage device to the
>> dock?
> Yes, correct.
>> Would you be able to attach the complete dmesgs log from working and
>> failing kernels?  The ideal would be from d3fcd7360338 ("PCI: Fix
>> runtime PM race with PME polling"), which fails, and 5cd903bce9dd
>> ("PCI/VPD: Add runtime power management to sysfs interface"), which
>> presumably works.  But v6.7 and v6.5 is OK too.
> Sure. I'll get that.
> Do you want any debug to be enabled ?
Attached required logs and outputs on bugzilla
https://bugzilla.kernel.org/show_bug.cgi?id=218360
>> Also the output of "sudo lspci -vv", which I assume doesn't depend on
>> which kernel you're running.
>>
>> Bjorn
>>
>> ----- Forwarded message from bugzilla-daemon@kernel.org -----
>>
>> Date: Wed, 10 Jan 2024 10:52:40 +0000
>> From: bugzilla-daemon@kernel.org
>> To: bjorn@helgaas.com
>> Subject: [Bug 218360] New: Disk drive of TBT3/USB4 storage device
>> can’t show up if connecting behind TBT3 dock
>>     or some USB4 docks DFP TBT port
>> Message-ID: <bug-218360-41252@https.bugzilla.kernel.org/>
>>
>> https://bugzilla.kernel.org/show_bug.cgi?id=218360
>>
>>              Bug ID: 218360
>>             Summary: Disk drive of TBT3/USB4 storage device can’t
>> show up
>>                      if connecting behind TBT3 dock or some USB4
>> docks DFP
>>                      TBT port
>>            Reporter: Sanath.S@amd.com
>>
>> The disk drive of the TBT3/USB4 storage device can’t show up behind
>> TBT3 dock
>> and some USB4 docks have a DFP TBT port.
>>
>> TBT3/USB4 storage device can be authorized, the disk drive doesn’t
>> show up.
>>
>> Issue reproduce sequence: Connect USB4 dock to host → Connect
>> TBT3/USB4 storage
>> device to dock DFP TBT3 port → TBT3/USB4 storage device disk driver
>> can’t show
>> up.
>>
>> The issue was observed in the latest mainline kernel 6.7.
>>
>>
>> Failing on all the below combination
>>
>> HP Thunderbolt Dock 120W G2 HSN-IX01
>> HP Hook 2.0 USB4/TBT4 Dock (PV Phase)
>> CalDigit TS3Plus+ Thunderbolt Station 3 Plus
>> Dell Thunderbolt Dock – WD19TB

\
 
 \ /
  Last update: 2024-01-11 05:51    [W:0.045 / U:0.264 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site