{"id":208746,"date":"2021-01-10T09:00:55","date_gmt":"2021-01-10T01:00:55","guid":{"rendered":"https:\/\/lrxjmw.cn\/?p=208746"},"modified":"2021-01-06T20:53:50","modified_gmt":"2021-01-06T12:53:50","slug":"linux-kernel-huawei","status":"publish","type":"post","link":"https:\/\/lrxjmw.cn\/linux-kernel-huawei.html","title":{"rendered":"Linux Kernel 5.10 \u7684\u8865\u4e01\u6570\u91cf\u534e\u4e3a\u6392\u540d\u7b2c\u4e00"},"content":{"rendered":"<table>\n<tbody>\n<tr>\n<td style=\"padding: 5px 12px; width: 25px; font-size: 22px; text-align: center; background: #E8E8E8; line-height: 30px; color: #999;\">\u5bfc\u8bfb<\/td>\n<td style=\"padding: 10px 10px 12px; line-height: 20px;\"><strong>\u6765\u81ea openEuler \u7684\u6d88\u606f\u663e\u793a\uff0c\u5728 Linux Kernel 5.10 \u4e2d\uff0c\u534e\u4e3a\u63d0\u4ea4\u7684\u8865\u4e01\uff08\u53d8\u66f4\u96c6\uff0cchangeset\uff09\u6570\u91cf\u4e3a 1434 \u4e2a\uff0c\u5360\u6bd4 8.9%\uff0c\u6392\u540d\u7b2c\u4e00\uff1b\u6392\u540d\u7b2c\u4e8c\u7684 Intel \u63d0\u4ea4\u4e86 1297 \u4e2a\u8865\u4e01\uff0c\u5360\u6bd4 8%\u3002<\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u4fee\u6539\u4ee3\u7801\u884c\u6570\u65b9\u9762\uff0c\u6392\u540d\u7684\u7b2c\u4e00\u7684 Intel \u4fee\u6539\u4e86 96976 \u884c\u4ee3\u7801\uff0c\u5360\u6bd4 12.6%\uff1b\u6392\u540d\u7b2c\u4e8c\u7684\u534e\u4e3a\u4fee\u6539\u4e86 41049 \u884c\u4ee3\u7801\uff0c\u5360\u6bd4 5.3%\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/lrxjmw.cn\/wp-content\/uploads\/2021\/01\/linux-kernel-huawei-01.png\" alt=\"\" width=\"1280\" height=\"1232\" class=\"alignnone size-full wp-image-208747\" srcset=\"https:\/\/lrxjmw.cn\/wp-content\/uploads\/2021\/01\/linux-kernel-huawei-01.png 1280w, https:\/\/lrxjmw.cn\/wp-content\/uploads\/2021\/01\/linux-kernel-huawei-01-300x289.png 300w, https:\/\/lrxjmw.cn\/wp-content\/uploads\/2021\/01\/linux-kernel-huawei-01-1024x986.png 1024w, https:\/\/lrxjmw.cn\/wp-content\/uploads\/2021\/01\/linux-kernel-huawei-01-768x739.png 768w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<p>\u4e0b\u56fe\u662f\u591a\u5bb6\u79ef\u6781\u8d21\u732e\u5382\u5546\u5bf9\u6bcf\u4e2a Linux Kernel \u7248\u672c\u7684\u4ee3\u7801\u8d21\u732e\u60c5\u51b5\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/lrxjmw.cn\/wp-content\/uploads\/2021\/01\/linux-kernel-huawei-02.png\" alt=\"\" width=\"1280\" height=\"646\" class=\"alignnone size-full wp-image-208748\" srcset=\"https:\/\/lrxjmw.cn\/wp-content\/uploads\/2021\/01\/linux-kernel-huawei-02.png 1280w, https:\/\/lrxjmw.cn\/wp-content\/uploads\/2021\/01\/linux-kernel-huawei-02-300x151.png 300w, https:\/\/lrxjmw.cn\/wp-content\/uploads\/2021\/01\/linux-kernel-huawei-02-1024x517.png 1024w, https:\/\/lrxjmw.cn\/wp-content\/uploads\/2021\/01\/linux-kernel-huawei-02-768x388.png 768w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<p>\u636e\u4ecb\u7ecd\uff0c\u5728 Linux Kernel 5.10 \u4e2d\uff0c\u534e\u4e3a\u7684\u8d21\u732e\u4e3b\u8981\u5728 ARM64 \u67b6\u6784\u3001ACPI\u3001\u5185\u5b58\u7ba1\u7406\u3001\u6587\u4ef6\u7cfb\u7edf\u3001Media\u3001\u5185\u6838\u6587\u6863\u4ee5\u53ca\u6d77\u601d\u82af\u7247\u652f\u6301\u7b49\u65b9\u9762\u3002<\/p>\n<li>\u5728 ARM64 \u67b6\u6784\u65b9\u9762\uff0c\u589e\u5f3a\u4e86 ARM64 64K \u9875\u4e0b\u7684 RAID5 \u652f\u6301\uff0c\u5199\u6027\u80fd\u63d0\u53476\u500d\uff0c\u51cf\u5c11 stripe_head 75% \u7684\u5185\u5b58\u4f7f\u7528\u91cf\u3002\u652f\u6301 per-NUMA  \u7684 CMA\uff0c\u63d0\u5347\u6027\u80fd\u3002<\/li>\n<li>\u5728 ACPI \u5b50\u7cfb\u7edf\u65b9\u9762\uff0c\u652f\u6301\u5f02\u6784\u8bbe\u5907\u5448\u73b0\u4e3a NUMA \u8282\u70b9\uff0c\u4ee5\u53ca ACPI DFX \u91cd\u6784\u51c6\u5907\uff1b\u5185\u5b58\u7ba1\u7406\u4f18\u5316\u4e86 slub free \u7684 slowpath\uff0c\u63d0\u5347\u6027\u80fd\u3002<\/li>\n<li>\u5728\u6587\u4ef6\u7cfb\u7edf\u4e0a\uff0cF2FS \u652f\u6301\u57fa\u4e8e Age-Threshold \u5783\u573e\u56de\u6536\/\u652f\u6301\u6269\u5c55\u7684\u7eaf\u5185\u5b58\u65e5\u5fd7\u5934\u7ba1\u7406\u4ee5\u53ca swap \u5206\u533a\u52a0\u8f7d\u63d0\u901f\u4f18\u5316\uff0c\u6027\u80fd\u63d0\u5347 40 \u500d\u3002Mauro \u4f5c\u4e3a\u6587\u6863\u548c Media \u5b50\u7cfb\u7edf\u7684 Maintainer\uff0c\u505a\u4e86\u5927\u91cf Media \u4ee5\u53ca\u6587\u6863\u6539\u8fdb\u5de5\u4f5c\uff0c\u4e3a\u5185\u6838\u6587\u6863\u76f4\u63a5\u751f\u6210 PDF \u505a\u4e86\u5927\u91cf\u51c6\u5907\u3002<\/li>\n<li>\u5728\u6d77\u601d\u82af\u7247\u652f\u6301\u65b9\u9762\uff0c\u65b0\u589e\u4e86\u9cb2\u9e4f\u5904\u7406\u5668\u4ee5\u53ca Hikey970 \u591a\u4e2a\u9a71\u52a8\u652f\u6301\u4ee5\u53ca\u9a71\u52a8\u589e\u5f3a\u3002<\/li>\n<p>\u9664\u4e86\u7279\u6027\uff0c\u534e\u4e3a\u5de5\u7a0b\u5e08\u9488\u5bf9\u6574\u4e2a\u5185\u6838\u8d21\u732e\u4e86\u5927\u91cf\u8d28\u91cf\u52a0\u56fa\u7684 bugfix\uff0c\u53ca\u4ee3\u7801\u91cd\u6784\uff0c\u589e\u5f3a\u4e86\u6574\u4e2a\u5185\u6838\u7684\u8d28\u91cf\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4fee\u6539\u4ee3\u7801\u884c\u6570\u65b9\u9762\uff0c\u6392\u540d\u7684\u7b2c\u4e00\u7684 Intel \u4fee\u6539\u4e86 96976 \u884c\u4ee3\u7801\uff0c\u5360\u6bd4 12.6%\uff1b\u6392\u540d\u7b2c\u4e8c\u7684\u534e\u4e3a\u4fee\u6539\u4e86 [&hellip;]<\/p>\n","protected":false},"author":310,"featured_media":208752,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[21],"tags":[],"class_list":["post-208746","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"acf":[],"_links":{"self":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts\/208746","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/users\/310"}],"replies":[{"embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/comments?post=208746"}],"version-history":[{"count":4,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts\/208746\/revisions"}],"predecessor-version":[{"id":209026,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts\/208746\/revisions\/209026"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/media\/208752"}],"wp:attachment":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/media?parent=208746"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/categories?post=208746"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/tags?post=208746"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}