{"action":"created","issue":{"url":"https://api.github.com/repos/NixOS/nixpkgs/issues/5424","labels_url":"https://api.github.com/repos/NixOS/nixpkgs/issues/5424/labels{/name}","comments_url":"https://api.github.com/repos/NixOS/nixpkgs/issues/5424/comments","events_url":"https://api.github.com/repos/NixOS/nixpkgs/issues/5424/events","html_url":"https://github.com/NixOS/nixpkgs/issues/5424","id":52608772,"number":5424,"title":"Powertop doesn't work out of the box","user":{"login":"geerds","id":1473909,"avatar_url":"https://avatars.githubusercontent.com/u/1473909?v=3","gravatar_id":"","url":"https://api.github.com/users/geerds","html_url":"https://github.com/geerds","followers_url":"https://api.github.com/users/geerds/followers","following_url":"https://api.github.com/users/geerds/following{/other_user}","gists_url":"https://api.github.com/users/geerds/gists{/gist_id}","starred_url":"https://api.github.com/users/geerds/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/geerds/subscriptions","organizations_url":"https://api.github.com/users/geerds/orgs","repos_url":"https://api.github.com/users/geerds/repos","events_url":"https://api.github.com/users/geerds/events{/privacy}","received_events_url":"https://api.github.com/users/geerds/received_events","type":"User","site_admin":false},"labels":[{"url":"https://api.github.com/repos/NixOS/nixpkgs/labels/question","name":"question","color":"cc317c"}],"state":"closed","locked":false,"assignee":null,"milestone":null,"comments":13,"created_at":"2014-12-21T22:48:16Z","updated_at":"2015-10-23T08:11:37Z","closed_at":"2015-07-09T09:58:35Z","body":"Powertop doesn't work on my new Thinkpad T440s:\r\n```\r\n  unknown op '{'\r\n  Model-specific registers (MSR) \r\n  not found (try enabling CONFIG_X86_MSR).\r\n  read_msr cpu0 0xe8 : No such file or directory\r\n```\r\nI had to load the *msr* kernel module (```modprobe msr```) first to fix powertop. Now it works without issues. I don't know what to do. Is this a bug? Should *msr* loaded on all systems? or just thinkpads? or maybe just in the case of using powertop?"},"comment":{"url":"https://api.github.com/repos/NixOS/nixpkgs/issues/comments/150503953","html_url":"https://github.com/NixOS/nixpkgs/issues/5424#issuecomment-150503953","issue_url":"https://api.github.com/repos/NixOS/nixpkgs/issues/5424","id":150503953,"user":{"login":"vcunat","id":1785925,"avatar_url":"https://avatars.githubusercontent.com/u/1785925?v=3","gravatar_id":"","url":"https://api.github.com/users/vcunat","html_url":"https://github.com/vcunat","followers_url":"https://api.github.com/users/vcunat/followers","following_url":"https://api.github.com/users/vcunat/following{/other_user}","gists_url":"https://api.github.com/users/vcunat/gists{/gist_id}","starred_url":"https://api.github.com/users/vcunat/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/vcunat/subscriptions","organizations_url":"https://api.github.com/users/vcunat/orgs","repos_url":"https://api.github.com/users/vcunat/repos","events_url":"https://api.github.com/users/vcunat/events{/privacy}","received_events_url":"https://api.github.com/users/vcunat/received_events","type":"User","site_admin":false},"created_at":"2015-10-23T08:11:37Z","updated_at":"2015-10-23T08:11:37Z","body":"@nico202: what nixpkgs/nixos version? (``$ nixos-version``) The fixing PR is contained in both 15.09 and unstable. I just retested that it loads the module automatically on 15.09."}}