{"id":32022,"date":"2019-10-31T21:44:42","date_gmt":"2019-10-31T18:44:42","guid":{"rendered":"https:\/\/prohoster.info\/blog\/uvidelo-svet-yadro-linux-5-0\/"},"modified":"2019-10-31T21:44:42","modified_gmt":"2019-10-31T18:44:42","slug":"uvidelo-svet-yadro-linux-5-0","status":"publish","type":"post","link":"https:\/\/prohoster.info\/lv\/blog\/news\/uvidelo-svet-yadro-linux-5-0","title":{"rendered":"Izn\u0101ca Linux kodols 5.0","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Palielinot galven\u0101s versijas numuru l\u012bdz 5, nenoz\u012bm\u0113, ka notiks k\u0101das grandiozas izmai\u0146as vai sader\u012bbas probl\u0113mas. Tas vienk\u0101r\u0161i pal\u012bdz m\u016bsu d\u0101rgajam Linusam Torvaldsam saglab\u0101t mieru. Zem\u0101k ir uzskait\u012btas da\u017eas izmai\u0146as un jaunin\u0101jumi.<\/p>\n<p><b>Kernel Core:<\/b>\n<\/p>\n<ul>\n<li>Procesu pl\u0101not\u0101js CFS uz asimetrisk\u0101m procesoriem, piem\u0113ram, ARM, darbojas cit\u0101di \u2014 vispirms tas noslogo mazjaud\u012bg\u0101s un energoefekt\u012bv\u0101s kodolu.\n<\/li>\n<li>With the fanotify file event tracking API, you can receive notifications about file execution events.\n<\/li>\n<li>A cpuset controller is integrated, which can limit groups of processes by CPU and NUMA nodes usage.\n<\/li>\n<li>Support for the following ARM devices has been added: Qualcomm QCS404, Allwinner T3, NXP\/Freescale i.MX7ULP, NXP LS1028A, i.MX8, RDA Micro RDA8810PL, Rockchip Gru Scarlet, Allwinner Emlid Neutis N5, and many more.\n<\/li>\n<li>Improvements in the ARM subsystem: hot-plugging of memory, protection against Meltdown and Spectre, 52-bit memory addressing, etc.\n<\/li>\n<li>Support for the WBNOINVD instruction for x86-64.\n<\/li>\n<\/ul>\n<p><b>Memory Subsystem:<\/b>\n<\/p>\n<ul>\n<li>For the KASAN tool on ARM64 platforms, substitution of check tags with low memory consumption is available.\n<\/li>\n<li>Memory fragmentation has been significantly reduced (by up to 90%), resulting in better performance of the Transparent HugePage mechanism.\n<\/li>\n<li>The speed of mremap(2) on large memory areas has increased by up to 20 times.\n<\/li>\n<li>In the KSM mechanism, jhash2 has been replaced by xxhash, which has increased KSM's performance by 5 times on 64-bit systems.\n<\/li>\n<li>Improvements in ZRam and OOM.\n<\/li>\n<\/ul>\n<p><b>Block Devices and File Systems:<\/b>\n<\/p>\n<ul>\n<li>The blk-mq mechanism with a multi-level queue system has become the default for block devices. All non-mq code has been removed.\n<\/li>\n<li>Improvements in NVMe support, especially regarding the operation of devices over the network.\n<\/li>\n<li>Btrfs now fully supports swap files, as well as changing FSID without overwriting metadata.\n<\/li>\n<li>In F2FS, an ioctl call has been added for deferred filesystem checks via fsck.\n<\/li>\n<li>Iek\u013cauta BinderFS \u2014 pseido-failu sist\u0113ma starpprocessu mijiedarb\u012bbai. T\u0101 \u013cauj palai\u017e vair\u0101kas Android instanc\u0113s vien\u0101 vid\u0113.\n<\/li>\n<li>A number of improvements in CIFS: DFS cache, extended attributes, smb3.1.1 protocol.\n<\/li>\n<li>ZRam works more efficiently with unused swap devices, saving memory.\n<\/li>\n<\/ul>\n<p><b>Security and Virtualization:<\/b>\n<\/p>\n<ul>\n<li>A hash function Streebog (GOST 34.11-2012) developed by the FSB of the Russian Federation has been added.\n<\/li>\n<li>Support for the Adiantum encryption algorithm developed by Google for low-power devices.\n<\/li>\n<li>The XChaCha12, XChaCha20, and NHPoly1305 algorithms have been included.\n<\/li>\n<li>Seccomp call processing can now be moved to user space.\n<\/li>\n<li>For guest systems <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/lv\/vps\/abuzoustojchivye-vps\/\"   title=\"KVM\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"4368\">KVM<\/a> support for Intel Processor Trace extensions has been implemented with minimal performance overhead.\n<\/li>\n<li>Improvements in the KVM\/Hyper-V subsystem.\n<\/li>\n<li>The virtio-gpu driver now supports EDID emulation for virtual monitors.\n<\/li>\n<li>The virtio_blk driver has implemented a discard call.\n<\/li>\n<li>Security features for NV memory based on Intel DSM 1.8 specifications have been implemented.\n<\/li>\n<\/ul>\n<p><b>Device drivers:<\/b>\n<\/p>\n<ul>\n<li>Changes in the DRM API for full support of adaptive synchronization (part of the DisplayPort standard) and variable refresh rates (part of the HDMI standard).\n<\/li>\n<li>The Display Stream Compression standard is included for lossless compression of video streams targeting high-resolution displays.\n<\/li>\n<li>The AMDGPU driver now supports FreeSync 2 HDR and GPU reset for CI, VI, SOC15.\n<\/li>\n<li>The Intel video driver has gained support for Amber Lake chips, YCBCR 4:2:0, and YCBCR 4:4:4 formats.\n<\/li>\n<li>The Nouveau driver has included support for video modes for Turing TU104\/TU106 family graphics cards.\n<\/li>\n<li>Raspberry Pi touchscreen drivers, CDTech panels, Banana Pi, DLC1010GIG, and others have been integrated.\n<\/li>\n<li>HDA draiver\u012b pieejama atbalsts pogai &#171;jack&#187;, LED indikatoriem, k\u0101 ar\u012b ier\u012bc\u0113m Tegra186 un Tegra194.\n<\/li>\n<li>The input subsystem has learned to work with high-precision scrolling on some Microsoft and Logitech mice.\n<\/li>\n<li>A plethora of changes in drivers for webcams, TV tuners, USB, IIO, and more.\n<\/li>\n<\/ul>\n<p><b>Network subsystem:<\/b>\n<\/p>\n<ul>\n<li>In the UDP stack, support for the zero-copy mechanism for data transfer through sockets without intermediate buffering has been implemented.\n<\/li>\n<li>A Generic Receive Offload mechanism has also been added.\n<\/li>\n<li>Search performance in xfrm policies has been improved when there are many of them.\n<\/li>\n<li>The VLAN driver has added the ability to offload tunnels.\n<\/li>\n<li>A number of improvements in Infiniband and wireless network support.\n<\/li>\n<\/ul>\n<p>Avots: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"http:\/\/www.linux.org.ru\/news\/kernel\/14845613\">linux.org.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0423\u0432\u0435\u043b\u0438\u0447\u0435\u043d\u0438\u0435 \u0446\u0438\u0444\u0440\u044b \u043c\u0430\u0436\u043e\u0440\u043d\u043e\u0439 \u0432\u0435\u0440\u0441\u0438\u0438 \u0434\u043e 5 \u043d\u0435 \u043e\u0437\u043d\u0430\u0447\u0430\u0435\u0442 \u043a\u0430\u043a\u0438\u0445-\u0442\u043e \u0433\u0440\u0430\u043d\u0434\u0438\u043e\u0437\u043d\u044b\u0445 \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u0439 \u0438\u043b\u0438 \u043f\u043e\u043b\u043e\u043c\u043e\u043a \u0441\u043e\u0432\u043c\u0435\u0441\u0442\u0438\u043c\u043e\u0441\u0442\u0438. \u041e\u043d\u043e \u043f\u0440\u043e\u0441\u0442\u043e \u043f\u043e\u043c\u043e\u0433\u0430\u0435\u0442 \u0434\u043e\u0440\u043e\u0433\u043e\u043c\u0443 \u043d\u0430\u0448\u0435\u043c\u0443 \u041b\u0438\u043d\u0443\u0441\u0443 \u0422\u043e\u0440\u0432\u0430\u043b\u044c\u0434\u0441\u0443 \u0441\u043e\u0445\u0440\u0430\u043d\u0438\u0442\u044c \u0434\u0443\u0448\u0435\u0432\u043d\u044b\u0439 \u043f\u043e\u043a\u043e\u0439. \u041d\u0438\u0436\u0435&nbsp;&mdash; \u0441\u043f\u0438\u0441\u043e\u043a \u043d\u0435\u043a\u043e\u0442\u043e\u0440\u044b\u0445 \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u0439 \u0438 \u043d\u043e\u0432\u0448\u0435\u0441\u0442\u0432. \u0421\u0435\u0440\u0434\u0446\u0435\u0432\u0438\u043d\u0430 \u044f\u0434\u0440\u0430: \u041f\u043b\u0430\u043d\u0438\u0440\u043e\u0432\u0449\u0438\u043a \u043f\u0440\u043e\u0446\u0435\u0441\u0441\u043e\u0432 CFS \u043d\u0430 \u0430\u0441\u0438\u043c\u043c\u0435\u0442\u0440\u0438\u0447\u043d\u044b\u0445 \u043f\u0440\u043e\u0446\u0435\u0441\u0441\u043e\u0440\u0430\u0445 \u0432\u0440\u043e\u0434\u0435 ARM \u0440\u0430\u0431\u043e\u0442\u0430\u0435\u0442 \u0438\u043d\u0430\u0447\u0435&nbsp;&mdash; \u043f\u0435\u0440\u0432\u044b\u043c \u0434\u0435\u043b\u043e\u043c \u043d\u0430\u0433\u0440\u0443\u0436\u0430\u0435\u0442 \u043c\u0430\u043b\u043e\u043c\u043e\u0449\u043d\u044b\u0435 \u0438 \u044d\u043d\u0435\u0440\u0433\u043e\u044d\u0444\u0444\u0435\u043a\u0442\u0438\u0432\u043d\u044b\u0435 \u044f\u0434\u0440\u0430. \u0427\u0435\u0440\u0435\u0437 API \u043e\u0442\u0441\u043b\u0435\u0436\u0438\u0432\u0430\u043d\u0438\u044f \u0444\u0430\u0439\u043b\u043e\u0432\u044b\u0445 \u0441\u043e\u0431\u044b\u0442\u0438\u0439 fanotify [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-32022","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.5 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u0423\u0432\u0435\u043b\u0438\u0447\u0435\u043d\u0438\u0435 \u0446\u0438\u0444\u0440\u044b \u043c\u0430\u0436\u043e\u0440\u043d\u043e\u0439 \u0432\u0435\u0440\u0441\u0438\u0438 \u0434\u043e 5 \u043d\u0435 \u043e\u0437\u043d\u0430\u0447\u0430\u0435\u0442 \u043a\u0430\u043a\u0438\u0445-\u0442\u043e \u0433\u0440\u0430\u043d\u0434\u0438\u043e\u0437\u043d\u044b\u0445 \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u0439 \u0438\u043b\u0438 \u043f\u043e\u043b\u043e\u043c\u043e\u043a 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