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<!DOCTYPE bugzilla SYSTEM "https://bugzilla.yoctoproject.org/page.cgi?id=bugzilla.dtd">

<bugzilla version="5.0.6"
          urlbase="https://bugzilla.yoctoproject.org/"
          
          maintainer="it-coreprojects-helpdesk@linuxfoundation.org"
>

    <bug>
          <bug_id>13463</bug_id>
          
          <creation_ts>2019-08-01 02:01:34 +0000</creation_ts>
          <short_desc>test linux-yocto-rt kernels too</short_desc>
          <delta_ts>2022-08-26 14:59:50 +0000</delta_ts>
          <reporter_accessible>1</reporter_accessible>
          <cclist_accessible>1</cclist_accessible>
          <classification_id>5</classification_id>
          <classification>Infrastructure</classification>
          <product>AutoBuilder</product>
          <component>autobuilder</component>
          <version>unspecified</version>
          <rep_platform>x86</rep_platform>
          <op_sys>Multiple</op_sys>
          <bug_status>RESOLVED</bug_status>
          <resolution>FIXED</resolution>
          
          
          <bug_file_loc></bug_file_loc>
          <status_whiteboard></status_whiteboard>
          <keywords></keywords>
          <priority>Medium+</priority>
          <bug_severity>normal</bug_severity>
          <target_milestone>4.1 M3</target_milestone>
          
          
          <everconfirmed>1</everconfirmed>
          <reporter name="Anuj Mittal">anuj.mittal</reporter>
          <assigned_to name="Ross Burton">ross.burton</assigned_to>
          <cc>akuster808</cc>
    
    <cc>bruce.ashfield</cc>
    
    <cc>denis</cc>
    
    <cc>infras.ab.watcher</cc>
    
    <cc>Infras.watcher</cc>
    
    <cc>pidge</cc>
    
    <cc>randy.macleod</cc>
    
    <cc>ross.burton</cc>
          
          
          <cf_os>---</cf_os>
          <cf_regression_type>---</cf_regression_type>
          
          <cf_docchange>No (bug/feature does not impact docs)</cf_docchange>

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>84553</commentid>
    <comment_count>0</comment_count>
    <who name="Anuj Mittal">anuj.mittal</who>
    <bug_when>2019-08-01 02:01:34 +0000</bug_when>
    <thetext>Could we build and boot test linux-yocto-rt kernel as part of a buildset on autobuilder too if we aren&apos;t doing that already?

The linux-yocto-rt 4.19 kernel version on warrior is currently broken and since it isn&apos;t tested, it wasn&apos;t detected while releasing 2.7.1.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>84555</commentid>
    <comment_count>1</comment_count>
    <who name="Anuj Mittal">anuj.mittal</who>
    <bug_when>2019-08-01 02:05:34 +0000</bug_when>
    <thetext>(In reply to comment #0)
&gt; The linux-yocto-rt 4.19 kernel version on warrior is currently broken and
&gt; since it isn&apos;t tested, it wasn&apos;t detected while releasing 2.7.1.

Sorry, actually I am not sure if it was broken at the time of release. It looks like the timelines overlap.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>84565</commentid>
    <comment_count>2</comment_count>
    <who name="Randy MacLeod">randy.macleod</who>
    <bug_when>2019-08-01 14:42:23 +0000</bug_when>
    <thetext>Bruce which rt kernels do we support on which hardware?</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>84572</commentid>
    <comment_count>3</comment_count>
    <who name="Bruce Ashfield">bruce.ashfield</who>
    <bug_when>2019-08-02 01:59:12 +0000</bug_when>
    <thetext>(In reply to comment #1)
&gt; (In reply to comment #0)
&gt; &gt; The linux-yocto-rt 4.19 kernel version on warrior is currently broken and
&gt; &gt; since it isn&apos;t tested, it wasn&apos;t detected while releasing 2.7.1.
&gt; 
&gt; Sorry, actually I am not sure if it was broken at the time of release. It
&gt; looks like the timelines overlap.

Correct. There was a brief window where it was broken, but I had corrected it pretty quickly (before sending SRCREVs).</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>84573</commentid>
    <comment_count>4</comment_count>
    <who name="Bruce Ashfield">bruce.ashfield</who>
    <bug_when>2019-08-02 02:03:57 +0000</bug_when>
    <thetext>(In reply to comment #2)
&gt; Bruce which rt kernels do we support on which hardware?

All of the 64 bit architectures are supported with -rt. There&apos;s no specific h/w support in core, it is tested on the qemu machines only.

h/w enablement isn&apos;t something we do in core, since the specifics of the peripherals, interrupt controllers, etc, is too much overhead to carry.

Obviously only the kernels with an upstream -rt are supported, which is currently 4.19 and 5.0 in master. Which will become 4.19 and 5.2 once the new version updates are in master.

As of the 5.3 kernel more of -rt is in the mainline kernel, so it will be a configuration build and boot, versus a patched branch, but anything we setup for this will hold once things are mainline.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>87351</commentid>
    <comment_count>5</comment_count>
    <who name="akuster">akuster808</who>
    <bug_when>2020-05-28 08:01:17 +0000</bug_when>
    <thetext>Would a poky-rt.conf help here so that we could add this to the AB like poky-tiny.conf is?</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>87415</commentid>
    <comment_count>6</comment_count>
    <who name="akuster">akuster808</who>
    <bug_when>2020-06-04 08:00:00 +0000</bug_when>
    <thetext>add new config to x86_64 and arm64 qemu steps.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>93680</commentid>
    <comment_count>7</comment_count>
    <who name="Denys Dmytriyenko">denis</who>
    <bug_when>2022-07-19 16:42:26 +0000</bug_when>
    <thetext>In light of recent RT breakage that got slipped through testing into Dunfell LTS:
https://lists.openembedded.org/g/openembedded-core/message/168248</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>93683</commentid>
    <comment_count>8</comment_count>
    <who name="Ross Burton">ross.burton</who>
    <bug_when>2022-07-20 11:27:38 +0000</bug_when>
    <thetext>Patches on the list to do a build with a -rt kernel in qa-extras2, and check that the kernel is actually -rt in testimage.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>93930</commentid>
    <comment_count>9</comment_count>
    <who name="Ross Burton">ross.burton</who>
    <bug_when>2022-08-26 14:59:50 +0000</bug_when>
    <thetext>Done in y-a-h 2b01de08c28520e13496c29971a588f44b608ad1.</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>