Right, the issue happens after we backport some ICL thunderbolt patches to 5.3 kernel. There is a new BIOS v1.0.13 on dell website, but it requires windows to upgrade it, I'll try it later. Mika Westerberg <mika.westerberg@xxxxxxxxxxxxxxx> 於 2019年10月9日 週三 下午12:05寫道： > > Hi, > > Most likely not a regression as Ice Lake support was just added in > v5.4-rc1. > > @AceLan, I've seen similar issue before and that was fixed by a BIOS/FW > upgrade. Can you check if there is newer BIOS/FW for that system and see > if it helps? > > Let's continue debugging on bugzilla. > > On Tue, Oct 08, 2019 at 11:42:32AM -0500, Bjorn Helgaas wrote: > > AceLan, do you know if this is a regression and if so, when it was > > introduced? > > > > ----- Forwarded message from bugzilla-daemon@xxxxxxxxxxxxxxxxxxx ----- > > > > Date: Tue, 08 Oct 2019 02:56:27 +0000 > > From: bugzilla-daemon@xxxxxxxxxxxxxxxxxxx > > To: bjorn@xxxxxxxxxxx > > Subject: [Bug 205119] New: It takes long time to wake up from s2idle on Dell > > XPS 7390 2-in-1 > > Message-ID: <bug-205119-41252@xxxxxxxxxxxxxxxxxxxxxxxxx/> > > > > https://bugzilla.kernel.org/show_bug.cgi?id=205119 > > > > Bug ID: 205119 > > Summary: It takes long time to wake up from s2idle on Dell XPS > > 7390 2-in-1 > > Product: Drivers > > Version: 2.5 > > Kernel Version: 5.4-rc2 > > Hardware: All > > OS: Linux > > Tree: Mainline > > Status: NEW > > Severity: normal > > Priority: P1 > > Component: PCI > > Assignee: drivers_pci@xxxxxxxxxxxxxxxxxxxx > > Reporter: acelan@xxxxxxxxx > > Regression: No > > > > Created attachment 285395 > > --> https://bugzilla.kernel.org/attachment.cgi?id=285395&action=edit > > dmesg log > > > > 1. Enter s2idle at 28.39s > > 2. Press power button at 246.10s > > 3. The machine stuck until 412.30s and spit out thunderbolt warning messages > > 4. thunderbolt port keeps working after s2idle, plug-in Dell WD19TB > > dock(472.45s), and the "boltctl list" shows the dock info correctly. > > > > BTW, I also found that there are 2 tbt ports on the machine, and if I plug in > > one TBT dock, and the wakeup time could be reduced by 80 seconds. And if I plug > > in 2 docks in both TBT ports, the machine wakes up from s2idle quick enough as > > the normal system. > > > > I believe the 2 lines are related. > > [ 330.388604] thunderbolt 0000:00:0d.3: failed to send driver ready to ICM > > [ 412.308083] thunderbolt 0000:00:0d.2: failed to send driver ready to ICM > > > > -- > > You are receiving this mail because: > > You are watching the assignee of the bug. > > > > ----- End forwarded message ----- -- Chia-Lin Kao(AceLan) http://blog.acelan.idv.tw/ E-Mail: acelan.kaoATcanonical.com (s/AT/@/)
