{"id":1382,"date":"2015-03-25T19:26:25","date_gmt":"2015-03-25T19:26:25","guid":{"rendered":"http:\/\/rglinuxtech.com\/?p=1382"},"modified":"2015-03-25T19:26:25","modified_gmt":"2015-03-25T19:26:25","slug":"arm-odroid-to-4-0-rc5-eventually","status":"publish","type":"post","link":"https:\/\/rglinuxtech.com\/?p=1382","title":{"rendered":"ARM &#8211; Odroid to 4.0-rc5 &#8211; Eventually.."},"content":{"rendered":"<p>I had tried to update the <strong>Odroid U3<\/strong> to Kernel <strong>4.0-rc5<\/strong> &#8211; using the patched source from <a title=\"https:\/\/github.com\/tobiasjakobi\/linux-odroid\/tree\/odroid-4.0.y\" href=\"https:\/\/github.com\/tobiasjakobi\/linux-odroid\/tree\/odroid-4.0.y\" target=\"_blank\">https:\/\/github.com\/tobiasjakobi\/linux-odroid\/tree\/odroid-4.0.y<\/a> &#8211; a few days ago, but the boot failed:<\/p>\n<pre><strong>hub 1-3:1.0: 3 ports detected<\/strong>\r\n<strong>INFO: rcu_sched detected stalls on CPUs\/tasks: { 0} (detected by 1, t=4202 jiffies, g=-255, c=-256, q=2)<\/strong>\r\n<strong>Task dump for CPU 0:<\/strong>\r\n<strong>swapper\/0 R running 0 1 0 0x00000002<\/strong>\r\n<strong>Backtrace:<\/strong>\r\n<strong>[&lt;ee079c8c&gt;] (0xee079c8c) from [&lt;ee079cbc&gt;] (0xee079cbc)<\/strong>\r\n<strong>Backtrace aborted due to bad frame pointer &lt;ed870ac0&gt;<\/strong>\r\n<strong>INFO: rcu_sched detected stalls on CPUs\/tasks: { 0} (detected by 1, t=16807 jiffies, g=-255, c=-256, q=2)<\/strong>\r\n<strong>Task dump for CPU 0:<\/strong>\r\n<strong>swapper\/0 R running 0 1 0 0x00000002<\/strong>\r\n<strong>Backtrace:<\/strong>\r\n<strong>[&lt;ee079c8c&gt;] (0xee079c8c) from [&lt;ee079cbc&gt;] (0xee079cbc)<\/strong>\r\n<strong>Backtrace aborted due to bad frame pointer &lt;ed870ac0&gt;<\/strong><\/pre>\n<p>I noticed that there has been more changes to this source later, and (re) downloaded it, and it now boots successfully:<\/p>\n<pre><strong>Fedora release 21 (Twenty One)<\/strong>\r\n<strong>Kernel 4.0.0-rc5 on an armv7l (ttySAC1)<\/strong>\r\n<strong>...................<\/strong>\r\n<strong>]# uname -a<\/strong>\r\n<strong>Linux rgodroid 4.0.0-rc5 #1 SMP Wed Mar 25 11:38:17 PDT 2015 armv7l armv7l armv7l GNU\/Linux<\/strong><\/pre>\n<p>So&#8230; although the version seems the same, be sure to look out for any later &#8216;commits&#8217;!<\/p>\n<p><em>Robert Gadsdon.\u00a0\u00a0 March 25, 2015.<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>I had tried to update the Odroid U3 to Kernel 4.0-rc5 &#8211; using the patched source from https:\/\/github.com\/tobiasjakobi\/linux-odroid\/tree\/odroid-4.0.y &#8211; a few days ago, but the boot failed: hub 1-3:1.0: 3 ports detected INFO: rcu_sched detected stalls on CPUs\/tasks: { 0} (detected by 1, t=4202 jiffies, g=-255, c=-256, q=2) Task dump for CPU 0: swapper\/0 R running 0 <span class=\"excerpt-dots\">&hellip;<\/span> <a class=\"more-link\" href=\"https:\/\/rglinuxtech.com\/?p=1382\"><span class=\"more-msg\">Continue reading &rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[5,6,11,14,16,794],"tags":[1174,1057,1056,1058,242,795,1175],"class_list":["post-1382","post","type-post","status-publish","format-standard","hentry","category-compilation","category-crash-and-burn","category-hacks","category-kernel","category-linux-arm","category-odroid","tag-arm","tag-failed-at-first","tag-kernel-4-0-rc5","tag-later-changes","tag-linux","tag-odroid-u3","tag-success"],"_links":{"self":[{"href":"https:\/\/rglinuxtech.com\/index.php?rest_route=\/wp\/v2\/posts\/1382","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/rglinuxtech.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/rglinuxtech.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/rglinuxtech.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/rglinuxtech.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1382"}],"version-history":[{"count":1,"href":"https:\/\/rglinuxtech.com\/index.php?rest_route=\/wp\/v2\/posts\/1382\/revisions"}],"predecessor-version":[{"id":1383,"href":"https:\/\/rglinuxtech.com\/index.php?rest_route=\/wp\/v2\/posts\/1382\/revisions\/1383"}],"wp:attachment":[{"href":"https:\/\/rglinuxtech.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1382"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/rglinuxtech.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1382"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/rglinuxtech.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1382"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}