Messages in this thread | | | Date | Thu, 11 Jan 2024 10:20:43 +0530 | Subject | Re: [: [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 | Sanath S <> |
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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
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