https://bugzilla.kernel.org/show_bug.cgi?id=209931
Bug ID: 209931 Summary: Dell XPS 13 9310: Power Resource [PIN] results in 260 ms delay Product: ACPI Version: 2.5 Kernel Version: 5.10-rc1 Hardware: All OS: Linux Tree: Mainline Status: NEW Severity: normal Priority: P1 Component: ACPICA-Core Assignee: acpi_acpica-c...@kernel-bugs.osdl.org Reporter: pmenzel+bugzilla.kernel....@molgen.mpg.de Regression: No Created attachment 293287 --> https://bugzilla.kernel.org/attachment.cgi?id=293287&action=edit Output of `acpidump` Looking at the boottime of the Dell XPS 13 9310 with Ubuntu 20.04 (and 20.10) the Linux kernel takes *four* seconds until it loads the init program (systemd). 260 ms seem to be spent to figure out that the power resource PIN, whatever that is, is off. ``` [ 0.000000] Linux version 5.10.0-rc1+ (helmut@helmut-XPS-13-9310) (gcc (Ubuntu 10.2.0-13ubuntu1) 10.2.0, GNU ld (GNU Binutils for Ubuntu) 2.35.1) #2 SMP Tue Oct 27 14:58:21 CET 2020 […] [ 0.257267] ACPI: Enabled 8 GPEs in block 00 to 7F [ 0.263619] ACPI: Power Resource [BTPR] (on) [ 0.278865] ACPI: Power Resource [V0PR] (on) [ 0.279049] ACPI: Power Resource [V1PR] (on) [ 0.279230] ACPI: Power Resource [V2PR] (on) [ 0.285237] ACPI: Power Resource [WRST] (on) [ 0.298118] ACPI: Power Resource [TBT0] (on) [ 0.298169] ACPI: Power Resource [TBT1] (on) [ 0.298217] ACPI: Power Resource [D3C] (on) [ 0.558918] ACPI: Power Resource [PIN] (off) [ 0.559413] ACPI: PCI Root Bridge [PC00] (domain 0000 [bus 00-fe]) [ 0.559419] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3] […] ``` -- You are receiving this mail because: You are watching the assignee of the bug. _______________________________________________ acpi-bugzilla mailing list acpi-bugzilla@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/acpi-bugzilla