{"action":"created","issue":{"url":"https://api.github.com/repos/kewinrausch/Test/issues/146","labels_url":"https://api.github.com/repos/kewinrausch/Test/issues/146/labels{/name}","comments_url":"https://api.github.com/repos/kewinrausch/Test/issues/146/comments","events_url":"https://api.github.com/repos/kewinrausch/Test/issues/146/events","html_url":"https://github.com/kewinrausch/Test/issues/146","id":57152769,"number":146,"title":"Soft lockup when reading/wring from flows","user":{"login":"kewinrausch","id":8994703,"avatar_url":"https://avatars.githubusercontent.com/u/8994703?v=3","gravatar_id":"","url":"https://api.github.com/users/kewinrausch","html_url":"https://github.com/kewinrausch","followers_url":"https://api.github.com/users/kewinrausch/followers","following_url":"https://api.github.com/users/kewinrausch/following{/other_user}","gists_url":"https://api.github.com/users/kewinrausch/gists{/gist_id}","starred_url":"https://api.github.com/users/kewinrausch/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/kewinrausch/subscriptions","organizations_url":"https://api.github.com/users/kewinrausch/orgs","repos_url":"https://api.github.com/users/kewinrausch/repos","events_url":"https://api.github.com/users/kewinrausch/events{/privacy}","received_events_url":"https://api.github.com/users/kewinrausch/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":{"login":"miqueltarzan","id":3428055,"avatar_url":"https://avatars.githubusercontent.com/u/3428055?v=3","gravatar_id":"","url":"https://api.github.com/users/miqueltarzan","html_url":"https://github.com/miqueltarzan","followers_url":"https://api.github.com/users/miqueltarzan/followers","following_url":"https://api.github.com/users/miqueltarzan/following{/other_user}","gists_url":"https://api.github.com/users/miqueltarzan/gists{/gist_id}","starred_url":"https://api.github.com/users/miqueltarzan/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/miqueltarzan/subscriptions","organizations_url":"https://api.github.com/users/miqueltarzan/orgs","repos_url":"https://api.github.com/users/miqueltarzan/repos","events_url":"https://api.github.com/users/miqueltarzan/events{/privacy}","received_events_url":"https://api.github.com/users/miqueltarzan/received_events","type":"User","site_admin":false},"milestone":null,"comments":2,"created_at":"2015-02-10T09:56:47Z","updated_at":"2015-02-10T09:56:56Z","closed_at":null,"body":"<a href=\"https://github.com/edugrasa\"><img src=\"https://avatars.githubusercontent.com/u/325005?v=3\" align=\"left\" width=\"96\" height=\"96\" hspace=\"10\"></img></a> **Issue by [edugrasa](https://github.com/edugrasa)**\n_Thursday Oct 24, 2013 at 07:51 GMT_\n_Originally opened as https://github.com/dana-i2cat/irati/issues/146_\n\n----\n\nSometimes the VM hangs because a user-space process is monopolizing the CPU (soft lockup). Not completely sure about it, but it looks it is related to the read and write operations.\n"},"comment":{"url":"https://api.github.com/repos/kewinrausch/Test/issues/comments/73672880","html_url":"https://github.com/kewinrausch/Test/issues/146#issuecomment-73672880","issue_url":"https://api.github.com/repos/kewinrausch/Test/issues/146","id":73672880,"user":{"login":"kewinrausch","id":8994703,"avatar_url":"https://avatars.githubusercontent.com/u/8994703?v=3","gravatar_id":"","url":"https://api.github.com/users/kewinrausch","html_url":"https://github.com/kewinrausch","followers_url":"https://api.github.com/users/kewinrausch/followers","following_url":"https://api.github.com/users/kewinrausch/following{/other_user}","gists_url":"https://api.github.com/users/kewinrausch/gists{/gist_id}","starred_url":"https://api.github.com/users/kewinrausch/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/kewinrausch/subscriptions","organizations_url":"https://api.github.com/users/kewinrausch/orgs","repos_url":"https://api.github.com/users/kewinrausch/repos","events_url":"https://api.github.com/users/kewinrausch/events{/privacy}","received_events_url":"https://api.github.com/users/kewinrausch/received_events","type":"User","site_admin":false},"created_at":"2015-02-10T09:56:56Z","updated_at":"2015-02-10T09:56:56Z","body":"<a href=\"https://github.com/edugrasa\"><img src=\"https://avatars.githubusercontent.com/u/325005?v=3\" align=\"left\" width=\"48\" height=\"48\" hspace=\"10\"></img></a> **Comment by [edugrasa](https://github.com/edugrasa)**\n_Thursday Oct 24, 2013 at 10:15 GMT_\n\n----\n\nI think that all of them are, since (I might be wrong here), the soft lockup may be caused by the write/read SDU operations in the kernel.\r\n\r\nCould user-space code cause a soft lockup? If so, what kind of operations? (there are just mutexes in user-space, which send the waiting processes to sleep...)\n"}}