Bug 1294834 - Failed to find handle for ACPI object
Summary: Failed to find handle for ACPI object
Keywords:
Status: CLOSED INSUFFICIENT_DATA
Alias: None
Product: Fedora
Classification: Fedora
Component: kernel
Version: 23
Hardware: x86_64
OS: Linux
unspecified
unspecified
Target Milestone: ---
Assignee: Kernel Maintainer List
QA Contact: Fedora Extras Quality Assurance
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2015-12-30 15:05 UTC by SIS
Modified: 2016-05-27 13:35 UTC (History)
6 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed: 2016-05-27 13:35:09 UTC
Type: Bug
Embargoed:

Attachments (Terms of Use)

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:


Steps to Reproduce:
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Actual results:


Expected results:


Additional info:
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.
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