Bug 1294834

Summary: Failed to find handle for ACPI object
Product: [Fedora] Fedora Reporter: SIS <StoryInStone>
Component: kernelAssignee: Kernel Maintainer List <kernel-maint>
Status: CLOSED INSUFFICIENT_DATA QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: unspecified Docs Contact:
Priority: unspecified    
Version: 23CC: gansalmon, itamar, jonathan, kernel-maint, madhu.chinakonda, mchehab
Target Milestone: ---   
Target Release: ---   
Hardware: x86_64   
OS: Linux   
Whiteboard:
Fixed In Version: Doc Type: Bug Fix
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2016-05-27 13:35:09 UTC Type: Bug
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:

Description SIS 2015-12-30 15:05:58 UTC
Description of problem:
[root@localhost ~]# journalctl -p3 | grep DMAR
Dec 31 06:35:04 localhost.localdomain kernel: DMAR: Failed to find handle for ACPI object \_SB.PCI0.SDMA
Dec 31 06:35:04 localhost.localdomain kernel: DMAR: Failed to find handle for ACPI object \_SB.PCI0.SDHC


Version-Release number of selected component (if applicable):
[root@localhost ~]# rpm -q kernel
kernel-4.2.3-300.fc23.x86_64
kernel-4.2.6-301.fc23.x86_64
kernel-4.2.8-300.fc23.x86_64


How reproducible:


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Comment 1 Josh Boyer 2016-01-04 13:31:58 UTC
Is something actually not working properly or are you just reporting because you saw this in your logs?  This message is simply indicating the ACPI tables are incomplete and we cannot fix that in the kernel.