

{"id":312,"date":"2022-09-27T08:13:18","date_gmt":"2022-09-27T12:13:18","guid":{"rendered":"https:\/\/www.mpagano.com\/blog\/?p=312"},"modified":"2024-08-24T10:53:20","modified_gmt":"2024-08-24T14:53:20","slug":"gentoo-sources-experimental-acpi-processor-idle-practically-limit-dummy-wait-workaround-to-old-intel-systems","status":"publish","type":"post","link":"https:\/\/www.mpagano.com\/blog\/?p=312","title":{"rendered":"Gentoo-Sources: Experimental &#8211; ACPI: processor idle: Practically limit &#8220;Dummy wait&#8221; workaround to old Intel systems"},"content":{"rendered":"\n<p>I added the patch indicated above to gentoo-sources behind the &#8216;experimental&#8217; flag, for now.  This is to remove a 20 year old workaround for newer AMD processors.   I expect this to propagate to lower kernels via upstream directly.  This will be in gentoo-sources-5.19.12 (USE=experimental)<\/p>\n\n\n\n<p><\/p>\n\n\n\n<p>See:<\/p>\n\n\n\n<p><a href=\"https:\/\/www.phoronix.com\/news\/Linux-AMD-Old-Chipset-WA\">https:\/\/www.phoronix.com\/news\/Linux-AMD-Old-Chipset-WA<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/www.phoronix.com\/news\/Linux-6.0-AMD-Chipset-WA\">https:\/\/www.phoronix.com\/news\/Linux-6.0-AMD-Chipset-WA<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/lkml.org\/lkml\/2022\/9\/21\/74\">https:\/\/lkml.org\/lkml\/2022\/9\/21\/74<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>I added the patch indicated above to gentoo-sources behind the &#8216;experimental&#8217; flag, for now. This is to remove a 20 year old workaround for newer AMD processors. I expect this to propagate to lower kernels via upstream directly. This will&hellip; <br \/><a class=\"read-more-button\" href=\"https:\/\/www.mpagano.com\/blog\/?p=312\">Read more<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-312","post","type-post","status-publish","format-standard","hentry","category-gentoo"],"_links":{"self":[{"href":"https:\/\/www.mpagano.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/312","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.mpagano.com\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.mpagano.com\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.mpagano.com\/blog\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.mpagano.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=312"}],"version-history":[{"count":1,"href":"https:\/\/www.mpagano.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/312\/revisions"}],"predecessor-version":[{"id":314,"href":"https:\/\/www.mpagano.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/312\/revisions\/314"}],"wp:attachment":[{"href":"https:\/\/www.mpagano.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=312"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.mpagano.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=312"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.mpagano.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=312"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}