{"id":264,"date":"2025-10-08T11:16:30","date_gmt":"2025-10-08T14:16:30","guid":{"rendered":"https:\/\/jorgecarneirob.ddns.net\/?p=264"},"modified":"2025-10-08T12:11:39","modified_gmt":"2025-10-08T15:11:39","slug":"atualizacao-de-kernel-ou-uso-de-kernel-generico-no-slackware-15-efi","status":"publish","type":"post","link":"https:\/\/jorgecarneirob.ddns.net\/index.php\/2025\/10\/08\/atualizacao-de-kernel-ou-uso-de-kernel-generico-no-slackware-15-efi\/","title":{"rendered":"Atualiza\u00e7\u00e3o de kernel ou uso de kernel gen\u00e9rico no slackware 15 EFI"},"content":{"rendered":"\n<p>Neste tutorial demonstro os passos para atualiza\u00e7\u00e3o de kernel ou troca de kernel para o kernel gen\u00e9rico.<br>Por padr\u00e3o o slackware utiliza o kernel-huge, ou seja, um kernel com muita coisa desnecess\u00e1ria, ele \u00e9 utilizado por padr\u00e3o para funcionar em qualquer m\u00e1quina, por\u00e9m utiliza muita mem\u00f3ria RAM desnecess\u00e1riamente.<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Execute a script:<br><code>\/usr\/share\/mkinitrd\/mkinitrd_command_generator.sh<\/code><\/li>\n<\/ol>\n\n\n\n<p>Essa script gera um initrd.<br>O initrd \u00e9 carregado antes do kernel em si, ele carrega os m\u00f3dulos necess\u00e1rios para entregar a base para o kernel em si ser carregado.<br>Vamos copiar a ultima linha da sa\u00edda da script e guardar em um bloco de notas.<\/p>\n\n\n\n<p>No meu caso:<br><code>mkinitrd -c -k 5.15.19 -f ext4 -r \/dev\/sda3 -m xhci-pci:ohci-pci:ehci-pci:xhci-hcd:uhci-hcd:ehci-hcd:hid:usbhid:i2c-hid:hid_generic:hid-cherry:hid-logitech:hid-logitech-dj:hid-logitech-hidpp:hid-lenovo:hid-microsoft:hid_multitouch:jbd2:mbcache:ext4 -u -o \/boot\/initrd.gz<\/code><\/p>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li>Fa\u00e7a a atualiza\u00e7\u00e3o:<br><code>slackpkg update<br>slackpkg upgrade-all<\/code><br>.<\/li>\n\n\n\n<li>Verificar a vers\u00e3o de kernel:<br><code>ls \/boot\/<\/code><br>.<\/li>\n\n\n\n<li>Modificar a sa\u00edda da script para o kernel desejado e executar o comando:<br><code>mkinitrd -c -k 5.15.193 -f ext4 -r \/dev\/sda3 -m jbd2:mbcache:ext4 -u -o \/boot\/initrd.gz<\/code><br>.<\/li>\n\n\n\n<li>Copiar o initrd.gz para a parti\u00e7\u00e3o EFI:<br><code>cp \/boot\/initrd.gz \/boot\/efi\/EFI\/Slackware\/<\/code><br>.<\/li>\n\n\n\n<li>Copiar o kernel para a parti\u00e7\u00e3o EFI:<br><code>cp \/boot\/vmlinuz-generic-5.15.193 \/boot\/efi\/EFI\/Slackware\/<\/code><br>.<\/li>\n\n\n\n<li>Editar o arquivo de configura\u00e7\u00e3o do ELILO:<br><code>nano \/boot\/efi\/EFI\/Slackware\/elilo.conf<\/code><\/li>\n<\/ol>\n\n\n\n<p>Adicionar as instru\u00e7\u00f5es do kernel gen\u00e9rico e tornar ele como padr\u00e3o (default):<br><br><code>default = generic<br>prompt<br>chooser = simple<br>delay = 100<br>timeout = 100<\/code><br><br># Huge kernel<\/p>\n\n\n\n<p><code>image = vmlinuz<br>root = \/dev\/sdax<br>read-only<br>append = \"resume=\/dev\/sdbx\"<br>label = huge<br>description = \"Slackware 64 huge 4.4.15\"<\/code><br><br># Generic kernel<\/p>\n\n\n\n<p><code>image = vmlinuz-generic-5.15.193<br>root = \/dev\/sdax<br>read-only<br>append = \"resume=\/dev\/sdbx\"<br>initrd = initrd.gz<br>label = generic<br>description = \"Slackware 64 generic-5.15.193\"<\/code><\/p>\n\n\n\n<ol start=\"8\" class=\"wp-block-list\">\n<li>Basta reiniciar a m\u00e1quina.<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"<p>Neste tutorial demonstro os passos para atualiza\u00e7\u00e3o de kernel ou troca de kernel para o kernel gen\u00e9rico.Por padr\u00e3o o slackware utiliza o kernel-huge, ou seja, um kernel com muita coisa desnecess\u00e1ria, ele \u00e9 utilizado por padr\u00e3o para funcionar em qualquer m\u00e1quina, por\u00e9m utiliza muita mem\u00f3ria RAM desnecess\u00e1riamente. Essa script gera um initrd.O initrd \u00e9 carregado [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":265,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-264","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-sem-categoria"],"jetpack_featured_media_url":"https:\/\/jorgecarneirob.ddns.net\/wp-content\/uploads\/2025\/10\/thumb.png","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/jorgecarneirob.ddns.net\/index.php\/wp-json\/wp\/v2\/posts\/264","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/jorgecarneirob.ddns.net\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/jorgecarneirob.ddns.net\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/jorgecarneirob.ddns.net\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/jorgecarneirob.ddns.net\/index.php\/wp-json\/wp\/v2\/comments?post=264"}],"version-history":[{"count":2,"href":"https:\/\/jorgecarneirob.ddns.net\/index.php\/wp-json\/wp\/v2\/posts\/264\/revisions"}],"predecessor-version":[{"id":268,"href":"https:\/\/jorgecarneirob.ddns.net\/index.php\/wp-json\/wp\/v2\/posts\/264\/revisions\/268"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/jorgecarneirob.ddns.net\/index.php\/wp-json\/wp\/v2\/media\/265"}],"wp:attachment":[{"href":"https:\/\/jorgecarneirob.ddns.net\/index.php\/wp-json\/wp\/v2\/media?parent=264"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/jorgecarneirob.ddns.net\/index.php\/wp-json\/wp\/v2\/categories?post=264"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/jorgecarneirob.ddns.net\/index.php\/wp-json\/wp\/v2\/tags?post=264"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}