{"id":1225,"date":"2013-10-27T21:05:02","date_gmt":"2013-10-28T03:05:02","guid":{"rendered":"http:\/\/blografia.net\/vicm3\/?p=1225"},"modified":"2013-10-27T21:07:23","modified_gmt":"2013-10-28T03:07:23","slug":"powertop-2-classmate","status":"publish","type":"post","link":"https:\/\/blografia.net\/vicm3\/2013\/10\/powertop-2-classmate\/","title":{"rendered":"Powertop 2 @ classmate"},"content":{"rendered":"<p>After using powertop for a long time, on 1.x line, all configuration mod required you to make the suggested changes, now using powertop 2.x on Wheezy is only matter of doing so powertop and to apply a change more to the correct tab and press space.<\/p>\n<p>I found out that NMI, VM and SATA where the resource hogs on this little atom 450 classmate, so applied the suggested changes, without knowing beforehand what they d (on the 1.x line , the proposed change was listed on a line)<\/p>\n<p>So after finished dinning, resumed this machine from hibernation and got some curious messages the notebook kernel.<\/p>\n<p>vicm3@classmate:~$<br \/>\nMessage from syslogd@classmate at Oct 27 20:20:54 &#8230;<br \/>\n kernel:[25476.472679] Uhhuh. NMI received for unknown reason 20 on CPU 0.<\/p>\n<p>Message from syslogd@classmate at Oct 27 20:20:54 &#8230;<br \/>\n kernel:[25476.472688] Do you have a strange power saving mode enabled?<\/p>\n<p>Message from syslogd@classmate at Oct 27 20:20:54 &#8230;<br \/>\n kernel:[25476.472693] Dazed and confused, but trying to continue<\/p>\n<p>Yes I got several warnings at hibernation time but as I just clicked on the button and close the lid, only now I&#8217;m reading, anyway the system returned without a major hitch and only reaply changes was needed&#8230;<br \/>\nAnyway the messages looked funny and to have them on hand I post here, also this project machine info, for future use.<\/p>\n<p>cpu family\t: 6<br \/>\nmodel\t\t: 28<br \/>\nmodel name\t: Intel(R) Atom(TM) CPU N455   @ 1.66GHz<br \/>\nstepping\t: 10<br \/>\nmicrocode\t: 0x105<br \/>\ncpu MHz\t\t: 1667.000<br \/>\ncache size\t: 512 KB<\/p>\n<p>Linux classmate 3.2.0-4-686-pae #1 SMP Debian 3.2.51-1 i686 GNU\/Linux<\/p>\n<p>vicm3@classmate:~$ more \/etc\/debian_version<br \/>\n7.2<\/p>\n<p>vicm3@classmate:~$ lspci -k<br \/>\n00:00.0 Host bridge: Intel Corporation Atom Processor D4xx\/D5xx\/N4xx\/N5xx DMI Bridge<br \/>\n\tSubsystem: Elitegroup Computer Systems Device 997a<br \/>\n\tKernel driver in use: agpgart-intel<br \/>\n00:02.0 VGA compatible controller: Intel Corporation Atom Processor D4xx\/D5xx\/N4xx\/N5xx Integrated Graphics Controller<br \/>\n\tSubsystem: Elitegroup Computer Systems Device 997a<br \/>\n\tKernel driver in use: i915<br \/>\n00:02.1 Display controller: Intel Corporation Atom Processor D4xx\/D5xx\/N4xx\/N5xx Integrated Graphics Controller<br \/>\n\tSubsystem: Elitegroup Computer Systems Device 997a<br \/>\n00:1b.0 Audio device: Intel Corporation NM10\/ICH7 Family High Definition Audio Controller (rev 02)<br \/>\n\tSubsystem: Elitegroup Computer Systems Device 90c9<br \/>\n\tKernel driver in use: snd_hda_intel<br \/>\n00:1c.0 PCI bridge: Intel Corporation NM10\/ICH7 Family PCI Express Port 1 (rev 02)<br \/>\n\tKernel driver in use: pcieport<br \/>\n00:1c.1 PCI bridge: Intel Corporation NM10\/ICH7 Family PCI Express Port 2 (rev 02)<br \/>\n\tKernel driver in use: pcieport<br \/>\n00:1c.2 PCI bridge: Intel Corporation NM10\/ICH7 Family PCI Express Port 3 (rev 02)<br \/>\n\tKernel driver in use: pcieport<br \/>\n00:1d.0 USB controller: Intel Corporation NM10\/ICH7 Family USB UHCI Controller #1 (rev 02)<br \/>\n\tSubsystem: Elitegroup Computer Systems Device 90c9<br \/>\n\tKernel driver in use: uhci_hcd<br \/>\n00:1d.1 USB controller: Intel Corporation NM10\/ICH7 Family USB UHCI Controller #2 (rev 02)<br \/>\n\tSubsystem: Elitegroup Computer Systems Device 90c9<br \/>\n\tKernel driver in use: uhci_hcd<br \/>\n00:1d.2 USB controller: Intel Corporation NM10\/ICH7 Family USB UHCI Controller #3 (rev 02)<br \/>\n\tSubsystem: Elitegroup Computer Systems Device 90c9<br \/>\n\tKernel driver in use: uhci_hcd<br \/>\n00:1d.3 USB controller: Intel Corporation NM10\/ICH7 Family USB UHCI Controller #4 (rev 02)<br \/>\n\tSubsystem: Elitegroup Computer Systems Device 90c9<br \/>\n\tKernel driver in use: uhci_hcd<br \/>\n00:1d.7 USB controller: Intel Corporation NM10\/ICH7 Family USB2 EHCI Controller (rev 02)<br \/>\n\tSubsystem: Elitegroup Computer Systems Device 90c9<br \/>\n\tKernel driver in use: ehci_hcd<br \/>\n00:1e.0 PCI bridge: Intel Corporation 82801 Mobile PCI Bridge (rev e2)<br \/>\n00:1f.0 ISA bridge: Intel Corporation NM10 Family LPC Controller (rev 02)<br \/>\n\tSubsystem: Elitegroup Computer Systems Device 90c9<br \/>\n00:1f.2 SATA controller: Intel Corporation NM10\/ICH7 Family SATA Controller [AHCI mode] (rev 02)<br \/>\n\tSubsystem: Elitegroup Computer Systems Device 90c9<br \/>\n\tKernel driver in use: ahci<br \/>\n00:1f.3 SMBus: Intel Corporation NM10\/ICH7 Family SMBus Controller (rev 02)<br \/>\n\tSubsystem: Elitegroup Computer Systems Device 90c9<br \/>\n\tKernel driver in use: i801_smbus<br \/>\n05:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8101E\/RTL8102E PCI Express Fast Ethernet controller (rev 02)<br \/>\n\tSubsystem: Elitegroup Computer Systems Device 90c9<br \/>\n\tKernel driver in use: r8169<br \/>\n07:00.0 Network controller: Realtek Semiconductor Co., Ltd. RTL8191SEvB Wireless LAN Controller (rev 10)<br \/>\n\tSubsystem: Realtek Semiconductor Co., Ltd. Device 8181<br \/>\n\tKernel driver in use: rtl8192se<\/p>\n","protected":false},"excerpt":{"rendered":"<p>After using powertop for a long time, on 1.x line, all configuration mod required you to make the suggested changes, now using powertop 2.x on Wheezy is only matter of doing so powertop and to apply a change more to &hellip; <a href=\"https:\/\/blografia.net\/vicm3\/2013\/10\/powertop-2-classmate\/\">Sigue leyendo <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"advanced_seo_description":"","jetpack_seo_html_title":"","jetpack_seo_noindex":false,"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[10,6,7],"tags":[225,101,222,224,223,226],"class_list":["post-1225","post","type-post","status-publish","format-standard","hentry","category-planetalinux","category-trabajo","category-web","tag-classmate","tag-debian","tag-hardware","tag-hibernation","tag-powertop2","tag-yoreme"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack-related-posts":[{"id":973,"url":"https:\/\/blografia.net\/vicm3\/2012\/11\/seatools-boot-from-usb-stick\/","url_meta":{"origin":1225,"position":0},"title":"How To Create Bootable USB Disk For Seagate SeaTools","author":"vicm3","date":"3 noviembre, 2012","format":false,"excerpt":"This entry originally was named \"Seatools boot from usb stick\", but as I searched on google, results with bad to worse methods to create bootable usb sticks are up in place, so I changed the name in hope that gets more visibility on the net. Recently I need to use\u2026","rel":"","context":"En \u00abGeneral\u00bb","block_context":{"text":"General","link":"https:\/\/blografia.net\/vicm3\/category\/general\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":1104,"url":"https:\/\/blografia.net\/vicm3\/2013\/09\/svn-and-its-new-sqlite-format-again\/","url_meta":{"origin":1225,"position":1},"title":"SVN and its new sqlite format again","author":"vicm3","date":"10 septiembre, 2013","format":false,"excerpt":"I been a user of svn for a quite long time now, and had to work around certain \"features\", like berkeley.db locking on multiuser home directories, the migration to FS logs, and problems working with multi platform environments, most of it its documented on this blog. Yeah, git is sexy,\u2026","rel":"","context":"En \u00abDebraye\u00bb","block_context":{"text":"Debraye","link":"https:\/\/blografia.net\/vicm3\/category\/debraye\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":1378,"url":"https:\/\/blografia.net\/vicm3\/2014\/09\/wordpress-xmlrpc-ddos-mitigation\/","url_meta":{"origin":1225,"position":2},"title":"WordPress xmlrpc DDOS mitigation","author":"vicm3","date":"27 septiembre, 2014","format":false,"excerpt":"Well not long ago DH contacted me with this dreaded message: Hello, I'm writing you about your domain: foo.bar Specifically the file: xmlrpc.php This file is used for modifying your wordpress install from 3rd party\u00a0programs, like mobile site designers, desktop client programs, and pretty\u00a0much anything besides the wordpress control panel\u2026","rel":"","context":"En \u00abplanetalinux\u00bb","block_context":{"text":"planetalinux","link":"https:\/\/blografia.net\/vicm3\/category\/planetalinux\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":845,"url":"https:\/\/blografia.net\/vicm3\/2012\/02\/scratch-on-debian\/","url_meta":{"origin":1225,"position":3},"title":"Scratch on Debian","author":"vicm3","date":"7 febrero, 2012","format":false,"excerpt":"For some unknown reason, at least for me (license most likely) there is no Scratch package in Debian as long I remember the problem could be that the name and the mascot are trademarks (same problem that with Firefox \/ Iceweasel), any case there is a .deb package for Ubuntu,\u2026","rel":"","context":"En \u00abDebraye\u00bb","block_context":{"text":"Debraye","link":"https:\/\/blografia.net\/vicm3\/category\/debraye\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":57,"url":"https:\/\/blografia.net\/vicm3\/2005\/02\/on_php_flags\/","url_meta":{"origin":1225,"position":4},"title":"On php flags","author":"vicm3","date":"15 febrero, 2005","format":false,"excerpt":"Well as this post was originally on english and i have two powerful reasons to no translate is lefted as in the original... apologies to the spanish readers: Posted: Mon Feb 14, 2005 1:48 pm Before i have complained about had to use register_globals & magic_quotes... as for we host\u2026","rel":"","context":"En \u00abGeneral\u00bb","block_context":{"text":"General","link":"https:\/\/blografia.net\/vicm3\/category\/general\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":752,"url":"https:\/\/blografia.net\/vicm3\/2010\/10\/on-the-debian-upgrade-for-moodle-to-1-8-13-miss-profile-pics-i-found-this\/","url_meta":{"origin":1225,"position":5},"title":"Miss the profile pics when upgrading Moodle to 1.8.13 on Debian?  I found this","author":"vicm3","date":"12 octubre, 2010","format":false,"excerpt":"On the upgrade from 1.8.2 to 1.8.13 the way \/var\/lib\/moodle profile pics where handle changed in a subtle way. From users\/x to user\/0 user\/1000 user\/2000 this is a very good idea, but I can't find info about it on README.Debian or any other documentation, would be nice to add to\u2026","rel":"","context":"En \u00abEducaci\u00f3n\u00bb","block_context":{"text":"Educaci\u00f3n","link":"https:\/\/blografia.net\/vicm3\/category\/educacion\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]}],"_links":{"self":[{"href":"https:\/\/blografia.net\/vicm3\/wp-json\/wp\/v2\/posts\/1225","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blografia.net\/vicm3\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blografia.net\/vicm3\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blografia.net\/vicm3\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/blografia.net\/vicm3\/wp-json\/wp\/v2\/comments?post=1225"}],"version-history":[{"count":0,"href":"https:\/\/blografia.net\/vicm3\/wp-json\/wp\/v2\/posts\/1225\/revisions"}],"wp:attachment":[{"href":"https:\/\/blografia.net\/vicm3\/wp-json\/wp\/v2\/media?parent=1225"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blografia.net\/vicm3\/wp-json\/wp\/v2\/categories?post=1225"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blografia.net\/vicm3\/wp-json\/wp\/v2\/tags?post=1225"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}