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460:20190105-0107將Ubuntu1604的Linux核心由4.4.0-121更新成linux-4.20.0<br><table width=800 border=8><tr><td bgcolor=cyan><p>REF:<a href="https://newtoypia.blogspot.com/2013/12/gnupg-pgp.html">https://newtoypia.blogspot.com/2013/12/gnupg-pgp.html</a></p>
<p>(1)取得最新版核心：</p>
<p><code>$ <span style="background-color: #ffff99;">wget https://cdn.kernel.org/pub/linux/kernel/v4.x/linux-4.20.tar.xz</span></code></p>
<p>：</p>
<p>2019-01-05 12:49:54 (202 KB/s) - &lsquo;linux-4.20.tar.xz&rsquo; saved [104257836/104257836]<br />(2)<span style="background-color: #ffff99;">將</span><code><span style="background-color: #ffff99;">linux-4.20.tar.xz</span></code>解壓為<span style="background-color: #ffff99;">linux-4.20.tar</span>：</p>
<p><code><code>$ </code><span style="background-color: #ffff99;">xz -d -v linux-4.20.tar.xz</span></code></p>
<p><code><code>$ </code></code><span style="background-color: #ffff99;">stat linux-4.20.tar </span><br />&nbsp; File: 'linux-4.20.tar'<br />&nbsp; Size: 854773760 &nbsp;&nbsp;&nbsp; Blocks: 1669488&nbsp;&nbsp;&nbsp; IO Block: 4096&nbsp;&nbsp; 普通檔案<br />Device: 821h/2081d&nbsp;&nbsp;&nbsp; Inode: 2753463&nbsp;&nbsp;&nbsp;&nbsp; Links: 1<br />Access: (0664/-rw-rw-r--)&nbsp; Uid: ( 1000/ treehrt)&nbsp;&nbsp; Gid: ( 1000/ treehrt)<br />Access: 2019-01-05 12:49:54.000000000 +0800<br />Modify: 2018-12-24 15:52:05.000000000 +0800<br />Change: 2019-01-05 12:57:22.127564476 +0800<br />&nbsp;Birth: -</p>
<p>(3)<span style="background-color: #ffff00;"><code>$ wget https://cdn.kernel.org/pub/linux/kernel/v4.x/linux-4.20.tar.sign</code></span></p>
<p>(4)$ <span style="background-color: #ffff00;">gpg --verify linux-4.20.tar.sign</span></p>
<p>gpg: `/home/treehrt/.gnupg/pubring.gpg' 鑰匙圈已建立<br />gpg: 假設被簽署的資料在 `linux-4.20.tar'<br />gpg: 由 2018年12月24日 (週一) 15時46分48秒 CST 建立的簽章, 使用 RSA 金鑰 ID 6092693E<br />gpg: 無法檢查簽章: 找不到公鑰</p>
<p>(5)<span style="background-color: #ffff00;"> $gpg --keyserver keyserver.ubuntu.com&nbsp; --recv-keys 6092693E</span><br />gpg: 正在請求金鑰 6092693E 自 hkp 伺服器 keyserver.ubuntu.com<br />gpg: /home/treehrt/.gnupg/trustdb.gpg: 建立了信任資料庫<br />gpg: 金鑰 6092693E: 公鑰 "Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;" 已匯入<br />gpg: 金鑰 6092693E: 公鑰 "Greg Kroah-Hartman (Linux kernel stable release signing key) &lt;greg@kroah.com&gt;" 已匯入<br />gpg: 金鑰 6092693E: 公鑰 "Totally Legit Signing Key &lt;mallory@example.org&gt;" 已匯入<br />gpg: 沒有找到任何徹底信任的金鑰<br />gpg: 處理總量: 3<br />gpg:&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 已匯入: 3&nbsp; (RSA: 3)</p>
<p>(6)$ <span style="background-color: #ffff99;">gpg --verify linux-4.20.tar.sign </span><br />gpg: 假設被簽署的資料在 `linux-4.20.tar'<br />gpg: 由 2018年12月24日 (週一) 15時46分48秒 CST 建立的簽章, 使用 RSA 金鑰 ID 6092693E<br />gpg: 完好的簽章來自於 "Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;"<br />gpg:&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 亦即 "Greg Kroah-Hartman &lt;gregkh@kernel.org&gt;"<br />gpg:&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 亦即 "Greg Kroah-Hartman (Linux kernel stable release signing key) &lt;greg@kroah.com&gt;"<br />gpg: 警告: 這把金鑰並非以受信任的簽章所認證!<br />gpg:&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 沒有證據指出這個簽章屬於這個持有者.<br /><span style="background-color: #ffff99;">主鑰指紋: 647F ???? 4894 ???? 4571&nbsp; ???? 38DB ???? 6092 693E</span></p>
<p>(7)$ <span style="background-color: #ffff00;">tar xvf linux-4.20.tar</span></p>
<p>$ <span style="background-color: #ffff00;">ls linux-4.20</span><br />arch&nbsp;&nbsp; certs&nbsp;&nbsp;&nbsp; CREDITS&nbsp; Documentation&nbsp; firmware&nbsp; include&nbsp; ipc&nbsp;&nbsp;&nbsp;&nbsp; Kconfig&nbsp; lib&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; MAINTAINERS&nbsp; mm&nbsp;&nbsp; README&nbsp;&nbsp; scripts&nbsp;&nbsp; sound&nbsp; usr<br />block&nbsp; COPYING&nbsp; crypto&nbsp;&nbsp; drivers&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; fs&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; init&nbsp;&nbsp;&nbsp;&nbsp; Kbuild&nbsp; kernel&nbsp;&nbsp; LICENSES&nbsp; Makefile&nbsp;&nbsp;&nbsp;&nbsp; net&nbsp; samples&nbsp; security&nbsp; tools&nbsp; virt</p>
<p>(8)<span style="background-color: #ffff99;">拷用現有的組態為預設值建立核心組態</span></p>
<p>$ <span style="background-color: #ffff00;">uname -r</span><br />4.4.0-121-generic</p>
<p>$ <span style="background-color: #ffff00;">ls /boot/config-$(uname -r) -l</span><br />-rw-r--r-- 1 root root 193930&nbsp; 4月 13&nbsp; 2018 /boot/config-4.4.0-121-generic</p>
<p>$ <span style="background-color: #ffff00;">cp -v /boot/config-$(uname -r)&nbsp; linux-4.20/.config</span><br />'/boot/config-4.4.0-121-generic' -&gt; 'linux-4.20/.config'</p>
<p>(9)&nbsp; $ <span style="background-color: #ffff00;">make menuconfig</span>沒成功，要先裝ncurses</p>
<p>：</p>
<p>* Unable to find the ncurses package.</p>
<p>(10)安裝編繹套件成功<span style="background-color: #ffff00;">&nbsp;</span></p>
<p><span style="background-color: #ffff00;">$ sudo apt-get install build-essential libncurses-dev bison flex libssl-dev libelf-dev</span></p>
<p><span style="background-color: #ffff00;"><br /></span></p>
<p>(11)再次組態</p>
<p><span style="background-color: #ffff99;">$ <span style="background-color: #ffff00;">sudo make menuconfig</span></span></p>
<p>(12)<span style="background-color: #ffff00;"><span style="background-color: #ffff99;"><span style="background-color: #ffff00;"><span style="background-color: #ffff99;">編譯</span></span>核心</span></span></p>
<p><span style="background-color: #ffff00;"><span style="background-color: #ffff99;">$ </span>sudo make <br /></span></p>
<p>(13)$ <span style="background-color: #ffff00;">&nbsp;</span>安裝模組：</p>
<p><span style="background-color: #ffff00;"><code>sudo make modules_install </code></span></p>
<p><span style="background-color: #ffff00;">:</span></p>
<p><span style="background-color: #ffff00;">&nbsp; INSTALL virt/lib/irqbypass.ko<br />&nbsp; DEPMOD&nbsp; 4.20.0</span></p>
<p>(14)列出安裝的modules</p>
<p>$ ls -l /lib/modules/<br />總計 20<br />drwxr-xr-x 5 root root 4096&nbsp; 6月 19&nbsp; 2017 3.13.0-119-generic<br />drwxr-xr-x 5 root root 4096&nbsp; 6月 20&nbsp; 2017 3.13.0-121-generic<br />drwxr-xr-x 3 root root 4096&nbsp; 1月&nbsp; 5 20:30 4.20.0<br />drwxr-xr-x 5 root root 4096&nbsp; 4月 24&nbsp; 2018 4.4.0-121-generic<br />drwxr-xr-x 5 root root 4096 10月&nbsp; 4&nbsp; 2017 4.4.0-96-generic</p>
<p>(15)<span style="background-color: #ffff99;"><span style="background-color: #ffff99;">列出新編成功的核心，好像有點胖。</span></span></p>
<p>$ ls arch/x86/boot/bzImage -l<br />-rw-r--r-- 1 root root <span style="background-color: #ffff00;">7630400</span>&nbsp; 1月&nbsp; 5 14:52 arch/x86/boot/bzImage</p>
<p>(16)<span style="background-color: #ffff00;">進行核心安裝(會自動更新grub2開機組態，最新核心將為預設開機選項)</span></p>
<p>$&nbsp; sudo make install <br />sh ./arch/x86/boot/install.sh 4.20.0 arch/x86/boot/bzImage \<br />&nbsp;&nbsp;&nbsp; System.map "/boot"<br />run-parts: executing /etc/kernel/postinst.d/apt-auto-removal 4.20.0 /boot/vmlinuz-4.20.0<br />run-parts: executing /etc/kernel/postinst.d/initramfs-tools 4.20.0 /boot/vmlinuz-4.20.0<br />update-initramfs: Generating /boot/initrd.img-4.20.0<br /><span style="background-color: #ffff99;">W: Possible missing firmware /lib/firmware/i915/skl_dmc_ver1_27.bin for module i915</span><br /><span style="background-color: #ffff99;">W: Possible missing firmware /lib/firmware/i915/kbl_dmc_ver1_04.bin for module i915</span><br /><span style="background-color: #ffff99;">W: Possible missing firmware /lib/firmware/i915/cnl_dmc_ver1_07.bin for module i915</span><br /><span style="background-color: #ffff99;">W: Possible missing firmware /lib/firmware/i915/glk_dmc_ver1_04.bin for module i915</span><br /><span style="background-color: #ffff99;">W: Possible missing firmware /lib/firmware/i915/icl_dmc_ver1_07.bin for module i915</span><br /><span style="background-color: #ffff99;">W: Possible missing firmware /lib/firmware/i915/kbl_guc_ver9_39.bin for module i915</span><br /><span style="background-color: #ffff99;">W: Possible missing firmware /lib/firmware/i915/bxt_guc_ver9_29.bin for module i915</span><br /><span style="background-color: #ffff99;">W: Possible missing firmware /lib/firmware/i915/skl_guc_ver9_33.bin for module i915<span style="background-color: #ffff99;">（計八個）</span></span><br />run-parts: executing /etc/kernel/postinst.d/pm-utils 4.20.0 /boot/vmlinuz-4.20.0<br />run-parts: executing /etc/kernel/postinst.d/unattended-upgrades 4.20.0 /boot/vmlinuz-4.20.0<br />run-parts: executing /etc/kernel/postinst.d/update-notifier 4.20.0 /boot/vmlinuz-4.20.0<br />run-parts: executing /etc/kernel/postinst.d/zz-update-grub 4.20.0 /boot/vmlinuz-4.20.0<br /><span style="background-color: #ffff99;">正在產生 grub 設定檔 ...</span><br />找到 linux 映像檔：/boot/vmlinuz-4.20.0<br />找到 initrd 映像檔：/boot/initrd.img-4.20.0<br />找到 linux 映像檔：/boot/vmlinuz-4.20<br />找到 linux 映像檔：/boot/vmlinuz-4.4.0-121-generic<br />找到 initrd 映像檔：/boot/initrd.img-4.4.0-121-generic<br />找到 linux 映像檔：/boot/vmlinuz-4.4.0-96-generic<br />找到 initrd 映像檔：/boot/initrd.img-4.4.0-96-generic<br />找到 linux 映像檔：/boot/vmlinuz-3.13.0-121-generic<br />找到 initrd 映像檔：/boot/initrd.img-3.13.0-121-generic<br />找到 linux 映像檔：/boot/vmlinuz-3.13.0-119-generic<br />找到 initrd 映像檔：/boot/initrd.img-3.13.0-119-generic<br />Found memtest86+ image: /boot/memtest86+.elf<br />Found memtest86+ image: /boot/memtest86+.bin<br />找到 Windows 7 (loader) [於 /dev/sda1]<br />找到 Windows Recovery Environment (loader) [於 /dev/sda2]<br />找到 Windows 7 (loader) [於 /dev/sda3]<br />找到 Fedora release 19 (Schr&ouml;dinger&rsquo;s Cat) [於 /dev/mapper/fedora-root]<br />完成</p>
<p>(17) <span style="background-color: #ffff00;">$ ls /boot -l</span><br />總計 569388<br />-rw-r--r-- 1 root root&nbsp;&nbsp; 1171026&nbsp; 5月&nbsp; 3&nbsp; 2017 abi-3.13.0-119-generic<br />-rw-r--r-- 1 root root&nbsp;&nbsp; 1171026&nbsp; 6月 14&nbsp; 2017 abi-3.13.0-121-generic<br />-rw-r--r-- 1 root root&nbsp;&nbsp; 1244690&nbsp; 4月 13&nbsp; 2018 abi-4.4.0-121-generic<br />-rw-r--r-- 1 root root&nbsp;&nbsp; 1243375&nbsp; 9月 13&nbsp; 2017 abi-4.4.0-96-generic<br />-rw-r--r-- 1 root root&nbsp;&nbsp;&nbsp; 170101&nbsp; 5月&nbsp; 3&nbsp; 2017 config-3.13.0-119-generic<br />-rw-r--r-- 1 root root&nbsp;&nbsp;&nbsp; 170101&nbsp; 6月 14&nbsp; 2017 config-3.13.0-121-generic<br />:<br /><span style="background-color: #ffff99;">-rw-r--r-- 1 root root&nbsp;&nbsp;&nbsp; 219781&nbsp; 1月&nbsp; 5 20:37 config-4.20.0</span><br />-rw-r--r-- 1 root root&nbsp;&nbsp;&nbsp; 193930&nbsp; 4月 13&nbsp; 2018 config-4.4.0-121-generic<br />-rw-r--r-- 1 root root&nbsp;&nbsp;&nbsp; 193843&nbsp; 9月 13&nbsp; 2017 config-4.4.0-96-generic<br />drwxr-xr-x 5 root root&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 4096&nbsp; 1月&nbsp; 5 20:41 grub<br />-rw-r--r-- 1 root root&nbsp; 32013098&nbsp; 4月 24&nbsp; 2018 initrd.img-3.13.0-119-generic<br />-rw-r--r-- 1 root root&nbsp; 32014991&nbsp; 4月 24&nbsp; 2018 initrd.img-3.13.0-121-generic<br /><span style="background-color: #ffff99;">-rw-r--r-- 1 root root 375897711&nbsp; 1月&nbsp; 5 20:40 initrd.img-4.20.0</span><br />-rw-r--r-- 1 root root&nbsp; 39009184&nbsp; 4月 24&nbsp; 2018 initrd.img-4.4.0-121-generic<br />-rw-r--r-- 1 root root&nbsp; 38807914&nbsp; 4月 24&nbsp; 2018 initrd.img-4.4.0-96-generic<br />-rw-r--r-- 1 root root&nbsp;&nbsp;&nbsp; 182704&nbsp; 1月 28&nbsp; 2016 memtest86+.bin<br />-rw-r--r-- 1 root root&nbsp;&nbsp;&nbsp; 184380&nbsp; 1月 28&nbsp; 2016 memtest86+.elf<br />-rw-r--r-- 1 root root&nbsp;&nbsp;&nbsp; 184840&nbsp; 1月 28&nbsp; 2016 memtest86+_multiboot.bin<br />-rw-r--r-- 1 root root&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 1030&nbsp; 4月 13&nbsp; 2018 retpoline-4.4.0-121-generic<br />-rw------- 1 root root&nbsp;&nbsp; 2706722&nbsp; 5月&nbsp; 3&nbsp; 2017 System.map-3.13.0-119-generic<br />-rw------- 1 root root&nbsp;&nbsp; 2706906&nbsp; 6月 14&nbsp; 2017 System.map-3.13.0-121-generic<br />：<br /><span style="background-color: #ffff99;">-rw-r--r-- 1 root root&nbsp;&nbsp; 3172751&nbsp; 1月&nbsp; 5 20:37 System.map-4.20.0</span><br />-rw------- 1 root root&nbsp;&nbsp; 3110719&nbsp; 4月 13&nbsp; 2018 System.map-4.4.0-121-generic<br />-rw------- 1 root root&nbsp;&nbsp; 3103807&nbsp; 9月 13&nbsp; 2017 System.map-4.4.0-96-generic<br />-rw------- 1 root root&nbsp;&nbsp; 5868368&nbsp; 5月&nbsp; 3&nbsp; 2017 vmlinuz-3.13.0-119-generic<br />-rw------- 1 root root&nbsp;&nbsp; 5868592&nbsp; 6月 14&nbsp; 2017 vmlinuz-3.13.0-121-generic<br />:</p>
<p><span style="background-color: #ffff99;">-rw-r--r-- 1 root root&nbsp;&nbsp; 7630400&nbsp; 1月&nbsp; 5 20:37 vmlinuz-4.20.0</span><br />-rw------- 1 root root&nbsp;&nbsp; 6886592&nbsp; 4月 13&nbsp; 2018 vmlinuz-4.4.0-121-generic<br />-rw------- 1 root root&nbsp;&nbsp; 6846336&nbsp; 9月 13&nbsp; 2017 vmlinuz-4.4.0-96-generic</p>
<p>(18) 重開機 ＄ <span style="background-color: #ffff99;">reboot</span></p>
<p>(19)<span style="background-color: #ffff00;">核心4.20.0 #1 SMP 於 Sat Jan 5 13:21:51</span>安裝成功：</p>
<p>$ uname -a<br />Linux treehrt-BM6AE-BM1AE-BP1AE <span style="background-color: #ffff00;">4.20.0 #1 SMP Sat Jan 5 13:21:51</span> CST 2019 i686 i686 i686 GNU/Linux</p>
<p>&nbsp;</p>
<p>(20) 用舊的核心開機取得機器資訊<span style="background-color: #ffff99;"> 以了解 missing firmware /lib/firmware/i915/skl_dmc_ver1_27.bin for module i915</span></p>
<p>$ uname -a<br />Linux treehrt-BM6AE-BM1AE-BP1AE 4.4.0-121-generic #145-Ubuntu SMP Fri Apr 13 13:46:32 UTC 2018 i686 i686 i686 GNU/Linux</p>
<p>$ lspci | grep VGA<br />00:02.0 VGA compatible controller: Intel Corporation Xeon E3-1200 v3/4th Gen Core Processor Integrated Graphics Controller (rev 06)</p>
<p>$ cat /proc/cpuinfo | grep "model name"<br />model name&nbsp;&nbsp;&nbsp; : Intel(R) Core(TM) i7-4790 CPU @ 3.60GHz<br />model name&nbsp;&nbsp;&nbsp; : Intel(R) Core(TM) i7-4790 CPU @ 3.60GHz<br />model name&nbsp;&nbsp;&nbsp; : Intel(R) Core(TM) i7-4790 CPU @ 3.60GHz<br />model name&nbsp;&nbsp;&nbsp; : Intel(R) Core(TM) i7-4790 CPU @ 3.60GHz<br />model name&nbsp;&nbsp;&nbsp; : Intel(R) Core(TM) i7-4790 CPU @ 3.60GHz<br />model name&nbsp;&nbsp;&nbsp; : Intel(R) Core(TM) i7-4790 CPU @ 3.60GHz<br />model name&nbsp;&nbsp;&nbsp; : Intel(R) Core(TM) i7-4790 CPU @ 3.60GHz<br />model name&nbsp;&nbsp;&nbsp; : Intel(R) Core(TM) i7-4790 CPU @ 3.60GHz</p>
<p>(21)用新核心開機成功，但<span style="background-color: #ffff00;">有0.045843 TSC_DEADLINE firmware錯誤訊息</span>：</p>
<p>$ uname -a<br />Linux treehrt-BM6AE-BM1AE-BP1AE 4.20.0 #1 SMP Sat Jan 5 13:21:51 CST 2019 i686 i686 i686 GNU/Linux</p>
<p>treehrt@treehrt-BM6AE-BM1AE-BP1AE:~$&nbsp; lspci | grep VGA<br />00:02.0 VGA compatible controller: Intel Corporation Xeon E3-1200 v3/4th Gen Core Processor Integrated Graphics Controller (rev 06)</p>
<p>$&nbsp; cat /proc/cpuinfo | grep "model name"<br />model name&nbsp;&nbsp;&nbsp; : Intel(R) Core(TM) i7-4790 CPU @ 3.60GHz<br />model name&nbsp;&nbsp;&nbsp; : Intel(R) Core(TM) i7-4790 CPU @ 3.60GHz<br />model name&nbsp;&nbsp;&nbsp; : Intel(R) Core(TM) i7-4790 CPU @ 3.60GHz<br />model name&nbsp;&nbsp;&nbsp; : Intel(R) Core(TM) i7-4790 CPU @ 3.60GHz<br />model name&nbsp;&nbsp;&nbsp; : Intel(R) Core(TM) i7-4790 CPU @ 3.60GHz<br />model name&nbsp;&nbsp;&nbsp; : Intel(R) Core(TM) i7-4790 CPU @ 3.60GHz<br />model name&nbsp;&nbsp;&nbsp; : Intel(R) Core(TM) i7-4790 CPU @ 3.60GHz<br />model name&nbsp;&nbsp;&nbsp; : Intel(R) Core(TM) i7-4790 CPU @ 3.60GHz</p>
<p>&nbsp;</p>
<p>&nbsp;</p>
<p>&nbsp;</p>
<p>(22)<span style="background-color: #ffff00;">$&nbsp; locate i915/skl_</span><br />/lib/firmware/i915/skl_dmc_ver1.bin<br />/lib/firmware/i915/skl_dmc_ver1_23.bin<br />/lib/firmware/i915/skl_dmc_ver1_26.bin<br />/lib/firmware/i915/skl_guc_ver1.bin<br />/lib/firmware/i915/skl_guc_ver1_1059.bin<br />/lib/firmware/i915/skl_guc_ver4.bin<br />/lib/firmware/i915/skl_guc_ver4_3.bin<br />/lib/firmware/i915/skl_guc_ver6.bin<br />/lib/firmware/i915/skl_guc_ver6_1.bin<br />/lib/firmware/i915/skl_huc_ver01_07_1398.bin</p>
<p>(23)</p>
<p>$cd /lib/firmware/i915/<br />$ ls<br />bxt_dmc_ver1_04.bin&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; kbl_dmc_ver1.bin&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; skl_guc_ver4_3.bin<br />bxt_dmc_ver1_05.bin&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; kbl_huc_ver02_00_1810.bin&nbsp; skl_guc_ver4.bin<br />bxt_dmc_ver1_06.bin&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; skl_dmc_ver1_23.bin&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; skl_guc_ver6_1.bin<br />bxt_dmc_ver1_07.bin&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; skl_dmc_ver1_26.bin&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; skl_guc_ver6.bin<br />bxt_dmc_ver1.bin&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; skl_dmc_ver1.bin&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; skl_huc_ver01_07_1398.bin<br />bxt_huc_ver01_07_1398.bin&nbsp; skl_guc_ver1_1059.bin<br />kbl_dmc_ver1_01.bin&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; skl_guc_ver1.bin</p>
<p>(24)</p>
<p>$ sudo wget https://github.com/wkennington/linux-firmware/raw/master/i915/skl_dmc_ver1_27.bin</p>
<p><span style="font-family: &quot;trebuchet ms&quot;, sans-serif; background-color: #ffff99;">$ sudo wget https://github.com/wkennington/linux-firmware/raw/master/i915/kbl_dmc_ver1_04.bin</span></p>
<p><span style="font-family: &quot;trebuchet ms&quot;, sans-serif; background-color: #ffff99;">$ <span style="font-family: &quot;trebuchet ms&quot;, sans-serif; background-color: #ffff99;">sudo wget https://github.com/wkennington/linux-firmware/raw/master/i915/cnl_dmc_ver1_07.bin</span></span></p>
<p><span style="font-family: &quot;trebuchet ms&quot;, sans-serif; background-color: #ffff99;"><span style="font-family: &quot;trebuchet ms&quot;, sans-serif; background-color: #ffff99;"><span style="font-family: &quot;trebuchet ms&quot;, sans-serif; background-color: #ffff99;">$ sudo wget https://github.com/wkennington/linux-firmware/raw/master/i915/kbl_guc_ver9_39.bin</span></span></span></p>
<p><span style="font-family: &quot;trebuchet ms&quot;, sans-serif; background-color: #ffff99;"><span style="font-family: &quot;trebuchet ms&quot;, sans-serif; background-color: #ffff99;"><span style="font-family: &quot;trebuchet ms&quot;, sans-serif; background-color: #ffff99;"><span style="font-family: &quot;trebuchet ms&quot;, sans-serif; background-color: #ffff99;">$ sudo wget https://github.com/wkennington/linux-firmware/raw/master/i915/bxt_guc_ver9_29.bin </span></span></span></span></p>
<p><span style="font-family: &quot;trebuchet ms&quot;, sans-serif; background-color: #ffff99;"><span style="font-family: &quot;trebuchet ms&quot;, sans-serif; background-color: #ffff99;"><span style="font-family: &quot;trebuchet ms&quot;, sans-serif; background-color: #ffff99;"><span style="font-family: &quot;trebuchet ms&quot;, sans-serif; background-color: #ffff99;"><span style="font-family: &quot;trebuchet ms&quot; , sans-serif;">$ sudo wget https://github.com/wkennington/linux-firmware/raw/master/i915/skl_guc_ver9_33.bin</span></span></span></span></span></p>
<p><span style="font-family: &quot;trebuchet ms&quot;, sans-serif; background-color: #ffff99;"><br /></span></p>
<p>(25)重裝核心：</p>
<p>$ cd /home/treehrt/linux-4.20</p>
<p><span style="background-color: #ffffff;">$&nbsp; sudo make install</span><br /><span style="background-color: #ffffff;">&nbsp;</span></p>
<p><span style="background-color: #ffff99;"><span style="background-color: #ffffff;">sh ./arch/x86/boot/install.sh 4.20.0 arch/x86/boot/bzImage \</span><br /><span style="background-color: #ffffff;">&nbsp;&nbsp;&nbsp; System.map "/boot"</span><br /><span style="background-color: #ffffff;">run-parts: executing /etc/kernel/postinst.d/apt-auto-removal 4.20.0 /boot/vmlinuz-4.20.0</span><br /><span style="background-color: #ffffff;">run-parts: executing /etc/kernel/postinst.d/initramfs-tools 4.20.0 /boot/vmlinuz-4.20.0</span><br /><span style="background-color: #ffffff;">update-initramfs: Generating /boot/initrd.img-4.20.0</span><br />W: Possible missing firmware /lib/firmware/i915/glk_dmc_ver1_04.bin for module i915<br />W: Possible missing firmware /lib/firmware/i915/icl_dmc_ver1_07.bin for module i915（還有二個）<br /><span style="background-color: #ffffff;">run-parts: executing /etc/kernel/postinst.d/pm-utils 4.20.0 /boot/vmlinuz-4.20.0</span><br /><span style="background-color: #ffffff;">run-parts: executing /etc/kernel/postinst.d/unattended-upgrades 4.20.0 /boot/vmlinuz-4.20.0</span><br /><span style="background-color: #ffffff;">run-parts: executing /etc/kernel/postinst.d/update-notifier 4.20.0 /boot/vmlinuz-4.20.0</span><br /><span style="background-color: #ffffff;">run-parts: executing /etc/kernel/postinst.d/zz-update-grub 4.20.0 /boot/vmlinuz-4.20.0</span><br /><span style="background-color: #ffffff;">正在產生 grub 設定檔 ...</span><br /><span style="background-color: #ffffff;">找到 linux 映像檔：/boot/vmlinuz-4.20.0</span><br /><span style="background-color: #ffffff;">找到 initrd 映像檔：/boot/initrd.img-4.20.0</span><br /><span style="background-color: #ffffff;">找到 linux 映像檔：/boot/vmlinuz-4.20.0.old</span><br /><span style="background-color: #ffffff;">找到 initrd 映像檔：/boot/initrd.img-4.20.0</span><br /><span style="background-color: #ffffff;">找到 linux 映像檔：/boot/vmlinuz-4.20</span><br /><span style="background-color: #ffffff;">找到 linux 映像檔：/boot/vmlinuz-4.4.0-121-generic</span><br /><span style="background-color: #ffffff;">找到 initrd 映像檔：/boot/initrd.img-4.4.0-121-generic</span><br /><span style="background-color: #ffffff;">找到 linux 映像檔：/boot/vmlinuz-4.4.0-96-generic</span><br /><span style="background-color: #ffffff;">找到 initrd 映像檔：/boot/initrd.img-4.4.0-96-generic</span><br /><span style="background-color: #ffffff;">找到 linux 映像檔：/boot/vmlinuz-3.13.0-121-generic</span><br /><span style="background-color: #ffffff;">找到 initrd 映像檔：/boot/initrd.img-3.13.0-121-generic</span><br /><span style="background-color: #ffffff;">找到 linux 映像檔：/boot/vmlinuz-3.13.0-119-generic</span><br /><span style="background-color: #ffffff;">找到 initrd 映像檔：/boot/initrd.img-3.13.0-119-generic</span><br /><span style="background-color: #ffffff;">Found memtest86+ image: /boot/memtest86+.elf</span><br /><span style="background-color: #ffffff;">Found memtest86+ image: /boot/memtest86+.bin</span><br /><span style="background-color: #ffffff;">找到 Windows 7 (loader) [於 /dev/sda1]</span><br /><span style="background-color: #ffffff;">找到 Windows Recovery Environment (loader) [於 /dev/sda2]</span><br /><span style="background-color: #ffffff;">找到 Windows 7 (loader) [於 /dev/sda3]</span><br /><span style="background-color: #ffffff;">找到 Fedora release 19 (Schr&ouml;dinger&rsquo;s Cat) [於 /dev/mapper/fedora-root]</span><br /><span style="background-color: #ffffff;">完成</span></span></p>
<p><span style="background-color: #ffff99;"><span style="background-color: #ffffff;"><br /></span></span></p>
<p><span style="background-color: #ffff99;">（26）</span></p>
<p><span style="background-color: #ffff99;">$ ls /boot -l|grep 4.20.0<br />-rw-r--r-- 1 root root&nbsp;&nbsp;&nbsp; 219781&nbsp; 1月&nbsp; 7 20:34 config-4.20.0<br />-rw-r--r-- 1 root root&nbsp;&nbsp;&nbsp; 219781&nbsp; 1月&nbsp; 5 20:37 config-4.20.0.old<br />-rw-r--r-- 1 root root 376119216&nbsp; 1月&nbsp; 7 20:37 initrd.img-4.20.0<br />-rw-r--r-- 1 root root&nbsp;&nbsp; 3172751&nbsp; 1月&nbsp; 7 20:34 System.map-4.20.0<br />-rw-r--r-- 1 root root&nbsp;&nbsp; 3172751&nbsp; 1月&nbsp; 5 20:37 System.map-4.20.0.old<br />-rw-r--r-- 1 root root&nbsp;&nbsp; 7630400&nbsp; 1月&nbsp; 7 20:34 vmlinuz-4.20.0<br />-rw-r--r-- 1 root root&nbsp;&nbsp; 7630400&nbsp; 1月&nbsp; 5 20:37 vmlinuz-4.20.0.old<br /></span></p>
<p><span style="background-color: #ffff99;">(27)REBOOT<br /></span></p>
<p><span style="background-color: #ffff99;">(28)補上缺少的i915 fireware</span></p>
<p><span style="background-color: #ffff99;">$cd /lib/firmware/i915/</span></p>
<p><span style="background-color: #ffff99;">$ sudo wget https://github.com/wkennington/linux-firmware/raw/master/i915/glk_dmc_ver1_04.bin</span></p>
<p><span style="background-color: #ffff99;">$ sudo wget https://github.com/wkennington/linux-firmware/raw/master/i915/icl_dmc_ver1_07.bin</span></p>
<p><span style="background-color: #ffff99;">(29)重安核心成功，終於沒再出現i915的警告。</span></p>
<p><span style="background-color: #ffff99;">$ cd /home/treehrt/linux-4.20<br />$&nbsp; sudo make install</span></p>
<p>(30)reboot</p>
<p>仍有0.045843 TSC_DEADLINE firmware問題</p>
<p><span style="background-color: #ffff00;">tsc_deadline disabled due to errata please update microcode to version 0x3a (or later)</span></p>
<p>(31)<span style="background-color: #ffff99;">$ sudo apt-get install intel-microcode</span><br /><span style="background-color: #ffff99;">:</span></p>
<p><span style="background-color: #ffff99;">下列的額外套件將被安裝：<br />&nbsp; iucode-tool<br />下列【新】套件將會被安裝：<br />&nbsp; intel-microcode iucode-tool<br />:</span></p>
<p><span style="background-color: #ffff99;">下載:1 http://tw.archive.ubuntu.com/ubuntu xenial-updates/main i386 iucode-tool i386 1.5.1-1ubuntu0.1 [33.5 kB]<br />下載:2 http://tw.archive.ubuntu.com/ubuntu xenial-updates/main i386 intel-microcode i386 3.20180807a.0ubuntu0.16.04.1 [1,416 kB]<br /></span></p>
<p><span style="background-color: #ffff99;">：</span></p>
<p><span style="background-color: #ffff99;">解開 iucode-tool (1.5.1-1ubuntu0.1) 中...<br />選取了原先未選的套件 intel-microcode。<br />準備解開 .../intel-microcode_3.20180807a.0ubuntu0.16.04.1_i386.deb ...<br />解開 intel-microcode (3.20180807a.0ubuntu0.16.04.1) 中...<br />Processing triggers for man-db (2.7.5-1) ...<br />設定 iucode-tool (1.5.1-1ubuntu0.1) ...<br />設定 intel-microcode (3.20180807a.0ubuntu0.16.04.1) ...<br />update-initramfs: deferring update (trigger activated)<br />intel-microcode: microcode will be updated at next boot<br />Processing triggers for initramfs-tools (0.122ubuntu8.11) ...<br />update-initramfs: Generating /boot/initrd.img-4.20.0</span></p>
<p>(32)reboot</p>
<p>(33)成功以新核心開機且<span style="background-color: #ffff00;">不再有「tsc_deadline disabled due to errata please update microcode to version 0x3a (or later)」警告訊息。</span></p>
<p>$ date<br />一&nbsp; 1月&nbsp; 7 21:54:47 CST 2019<br /><br />$ uname -a<br />Linux treehrt-BM6AE-BM1AE-BP1AE 4.20.0 #1 SMP Sat Jan 5 13:21:51 CST 2019 i686 i686 i686 GNU/Linux</p></table><br> select id,article_id,topic,text from lt_articles_text where article_id =460; ok.
update lt_articles set num_reads=num_reads +1 where id=460; ok.