Messages in this thread | | | Date | Tue, 10 Jan 2023 08:13:29 +0100 | Subject | Re: [Bug 216863] ThinkPad X1 Extreme Gen 5: PCIe Bus Error: severity=Corrected, type=Data Link Layer, (Transmitter ID) after resuming from sleep | From | Paul Menzel <> |
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[Cc: +Mark]
Am 10.01.23 um 02:26 schrieb Bjorn Helgaas: > https://bugzilla.kernel.org/show_bug.cgi?id=216863 > > Frederick reports: > >> I recently purchased a Thunderbolt 4 dock (CalDigit TS4) and started >> having millions of these warnings in my logs after resuming from sleep. >> I previously didn't have any Thunderbolt peripherals. The device is a >> ThinkPad X1 Extreme Gen 5 (BIOS 1.12 N3JET28W, EC 1.08 N3JHT21W). >> >> Dec 29 18:51:05 FredArch systemd[1]: Starting System Suspend... >> Dec 29 18:51:05 FredArch systemd-sleep[31007]: Entering sleep state 'suspend'... >> Dec 29 18:51:05 FredArch kernel: PM: suspend entry (s2idle) >> Dec 29 18:51:07 FredArch kernel: Filesystems sync: 1.566 seconds >> Dec 29 18:52:30 FredArch kernel: Freezing user space processes ... (elapsed 0.001 seconds) done. >> Dec 29 18:52:30 FredArch kernel: OOM killer disabled. >> Dec 29 18:52:30 FredArch kernel: Freezing remaining freezable tasks ... (elapsed 0.001 seconds) done. >> Dec 29 18:52:30 FredArch kernel: printk: Suspending console(s) (use no_console_suspend to debug) >> Dec 29 18:52:30 FredArch kernel: ACPI: EC: interrupt blocked >> Dec 29 18:52:30 FredArch kernel: ACPI: EC: interrupt unblocked >> Dec 29 18:52:30 FredArch kernel: pcieport 0000:00:1d.0: AER: Multiple Corrected error received: 0000:21:01.0 >> Dec 29 18:52:30 FredArch kernel: pcieport 0000:21:01.0: PCIe Bus Error: severity=Corrected, type=Data Link Layer, (Transmitter ID) >> Dec 29 18:52:30 FredArch kernel: pcieport 0000:21:01.0: device [8086:1136] error status/mask=00001100/00002000 >> Dec 29 18:52:30 FredArch kernel: pcieport 0000:21:01.0: [ 8] Rollover >> Dec 29 18:52:30 FredArch kernel: pcieport 0000:21:01.0: [12] Timeout >> Dec 29 18:52:30 FredArch kernel: pcieport 0000:21:01.0: AER: Error of this Agent is reported first >> Dec 29 18:52:30 FredArch kernel: pcieport 0000:23:00.0: PCIe Bus Error: severity=Corrected, type=Data Link Layer, (Transmitter ID) >> Dec 29 18:52:30 FredArch kernel: pcieport 0000:23:00.0: device [8086:0b26] error status/mask=00001000/00002000 >> Dec 29 18:52:30 FredArch kernel: pcieport 0000:23:00.0: [12] Timeout >> Dec 29 18:52:30 FredArch kernel: pcieport 0000:00:1d.0: AER: Corrected error received: 0000:21:01.0 >> Dec 29 18:52:30 FredArch kernel: pcieport 0000:21:01.0: PCIe Bus Error: severity=Corrected, type=Data Link Layer, (Transmitter ID) >> Dec 29 18:52:30 FredArch kernel: pcieport 0000:21:01.0: device [8086:1136] error status/mask=00001100/00002000 >> Dec 29 18:52:30 FredArch kernel: pcieport 0000:21:01.0: [ 8] Rollover >> Dec 29 18:52:30 FredArch kernel: pcieport 0000:21:01.0: [12] Timeout > > And disabling ASPM seems to have some effect: > >> It happened every time after resuming from sleep. pcie_aspm=off solved >> the issue for me. > > But also broke other stuff: > >> I just realised that pcie_aspm=off broke most of my dock's functions. I >> still had Ethernet but wake-on-lan stopped working. The dock's >> Thunderbolt ports, USB Type-A/C data ports, SD card slots all stopped >> working too (no logs at all after plugging in things). >> >> Then I tested pcie_aspm.policy=performance. The dock started working >> again but the warning logs were also back. >> >> Also tried applying quirk_disable_aspm_l0s_l1 on the Thunderbolt bridges >> but unfortunately I still had the logs.
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