https://bugzilla.kernel.org/show_bug.cgi?id=203265
Bug ID: 203265
Summary: slow suspend/resume in pceiport device on Dell XPS13
9380
Product: ACPI
Version: 2.5
Kernel Version: 5.0.0
Hardware: i386
OS: Linux
Tree: Mainline
Status: NEW
Severity: normal
Priority: P1
Component: BIOS
Assignee: acpi_b...@kernel-bugs.osdl.org
Reporter: todd.e.bra...@linux.intel.com
Regression: No
Created attachment 282307
--> https://bugzilla.kernel.org/attachment.cgi?id=282307&action=edit
dell-XPS-13-9380_freeze.html
The pcieport device takes almost 2 seconds to suspend and 1.5 seconds to resume
on the Dell XPS 13 9380. The time is taken executing the ON/OFF code for this
BIOS function:
Suspend:
acpi_ps_execute_method(fullpath=\_SB.PCI0.RP09.PXP._OFF) ret=0x4001
(2076.271ms)
Resume:
acpi_ps_execute_method(fullpath=\_SB.PCI0.RP09.PXP._ON) ret=0x4001 (1582.116ms)
See the attached timeline.
BIOS info:
bios-release-date : 06/21/2018
bios-vendor : Dell Inc.
bios-version : 99.2.10[W10]
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