{"id":6115,"date":"2026-08-23T21:27:19","date_gmt":"2026-08-23T12:27:19","guid":{"rendered":"https:\/\/eternalsphere.net\/echoes\/?p=6115"},"modified":"2026-09-12T17:16:50","modified_gmt":"2026-09-12T08:16:50","slug":"xvkaq5sliw7e0vn","status":"publish","type":"post","link":"https:\/\/blog.eternalsphere.net\/index.php\/2026\/08\/23\/xvkaq5sliw7e0vn\/","title":{"rendered":"\u5c06 Arch Linux \u4ece\u666e\u901a\u5185\u6838\u8fc1\u79fb\u5230 LTS\uff0c\u5e76\u91cd\u65b0\u7ef4\u62a4\u81ea\u5b9a\u4e49 i915"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">\u80cc\u666f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u7cfb\u7edf\u539f\u672c\u8fd0\u884c\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>linux 7.1.8.arch1-3<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5e76\u5b89\u88c5\u4e86\u9488\u5bf9\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>7.1.8-arch1-3<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u7f16\u8bd1\u7684\u81ea\u5b9a\u4e49 i915\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd0\u884c\u72b6\u6001\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Panel power cycle delay: 2000<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u968f\u540e\u7cfb\u7edf\u66f4\u65b0\u63d0\u4f9b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>linux\n7.1.8.arch1-3\n\u2192\n7.1.9.arch1-2<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ee5\u53ca\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>linux-headers\n7.1.8.arch1-3\n\u2192\n7.1.9.arch1-2<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u610f\u5473\u7740\u65e7\u6a21\u5757\u4e0d\u80fd\u7ee7\u7eed\u4f7f\u7528\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h1 class=\"wp-block-heading\">\u4e00\u3001\u4e3a\u4ec0\u4e48\u8003\u8651 LTS<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">Arch \u666e\u901a\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>linux<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u66f4\u65b0\u9891\u7387\u8f83\u9ad8\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u800c\u8fd9\u79cd\u673a\u5668\u6bcf\u6b21\u5185\u6838 release \u6539\u53d8\u540e\uff0c\u90fd\u9700\u8981\u91cd\u65b0\u7f16\u8bd1\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>i915.ko<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u56e0\u6b64\u957f\u671f\u7ef4\u62a4\u6210\u672c\u8f83\u9ad8\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e8e\u662f\u6539\u7528\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>linux-lts<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f5c\u4e3a\u552f\u4e00\u4e3b\u529b\u5185\u6838\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u9700\u8981\u6ce8\u610f\uff1a<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">LTS \u5e76\u4e0d\u610f\u5473\u7740\u6c38\u8fdc\u4e0d\u7528\u91cd\u65b0\u7f16\u8bd1\u6a21\u5757\u3002<\/p>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">\u53ea\u8981\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>uname -r<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u53d1\u751f\u53d8\u5316\uff0c\u81ea\u5b9a\u4e49 i915 \u539f\u5219\u4e0a\u4ecd\u5e94\u91cd\u65b0\u7f16\u8bd1\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f46 LTS \u7684\u4e3b\u7ebf\u53d8\u5316\u66f4\u4fdd\u5b88\uff0c\u66f4\u9002\u5408\u4f5c\u4e3a\u957f\u671f\u7ef4\u62a4\u57fa\u7840\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h1 class=\"wp-block-heading\">\u4e8c\u3001\u5b89\u88c5 LTS<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b8c\u6574\u5347\u7ea7\u65f6\u5b89\u88c5\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>sudo pacman -Syu linux-lts linux-lts-headers<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f53\u65f6\u5b9e\u9645\u5f97\u5230\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>linux-lts 6.18.45-2\nlinux-lts-headers 6.18.45-2<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd0\u884c release\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>6.18.45-2-lts<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h1 class=\"wp-block-heading\">\u4e09\u3001\u5347\u7ea7\u540e\u4e0d\u8981\u7acb\u5373\u91cd\u542f<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u662f\u6574\u4e2a\u7ef4\u62a4\u6d41\u7a0b\u4e2d\u6700\u91cd\u8981\u7684\u89c4\u5219\uff1a<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\u5185\u6838\u5347\u7ea7\u5b8c\u6210\u540e\uff0c\u5728\u65b0\u81ea\u5b9a\u4e49 i915 \u51c6\u5907\u5b8c\u6210\u4e4b\u524d\u4e0d\u8981\u91cd\u542f\u3002<\/p>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">\u6b64\u65f6\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u78c1\u76d8\u4e0a = \u65b0\u5185\u6838\n\u5185\u5b58\u4e2d = \u65e7\u5185\u6838<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u65e7\u5185\u6838\u5df2\u7ecf\u52a0\u8f7d\u7684\u81ea\u5b9a\u4e49 i915 \u4ecd\u7136\u6b63\u5e38\u5de5\u4f5c\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u4e3a\u7f16\u8bd1\u65b0\u6a21\u5757\u63d0\u4f9b\u4e86\u4e00\u4e2a\u5b89\u5168\u7a97\u53e3\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h1 class=\"wp-block-heading\">\u56db\u3001\u83b7\u53d6\u7cbe\u786e Arch linux-lts \u6e90\u7801<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f7f\u7528 Arch \u5b98\u65b9 packaging repository\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>archlinux\/packaging\/packages\/linux-lts<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u786e\u8ba4 tag\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>6.18.45-2<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5bf9\u5e94\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>pkgver=6.18.45\npkgrel=2<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Git tag \u4e3a annotated tag\uff0c\u56e0\u6b64\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>tag object\n\u2192\n\u5b9e\u9645 commit<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5c5e\u4e8e\u6b63\u5e38\u73b0\u8c61\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h1 class=\"wp-block-heading\">\u4e94\u3001PKGBUILD \u4e2d\u7684 Arch \u8865\u4e01<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">\u5bf9\u5e94\u7248\u672c\u5305\u542b\u51e0\u4e2a Arch patch\uff0c\u4f8b\u5982\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>0001-add-sysctl-to-allow-disabling-unprivileged-CLONE_NEW.patch\n0002-drm-amdgpu-avoid-memory-allocation-in-the-critical-c.patch\n0003-drm-amdgpu-use-GFP_ATOMIC-instead-of-NOWAIT-in-the-c.patch<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u4e9b patch \u4e0e i915 \u65e0\u76f4\u63a5\u5173\u7cfb\uff0c\u4f46\u4ecd\u5e94\u4f7f\u7528 Arch \u7684\u771f\u5b9e package source tree\uff0c\u800c\u4e0d\u662f\u968f\u4fbf\u4e0b\u8f7d vanilla kernel \u540e\u5047\u8bbe\u4e8c\u8005\u5b8c\u5168\u76f8\u540c\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h1 class=\"wp-block-heading\">\u516d\u3001PGP \u9a8c\u8bc1<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">\u6267\u884c\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>makepkg --nobuild --nodeps<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u9996\u6b21\u9047\u5230\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>unknown public key 38DBBDC86092693E<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u901a\u8fc7 kernel.org \u7684 WKD \u83b7\u53d6\u53d1\u5e03\u8005\u516c\u94a5\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>gpg --locate-keys gregkh@kernel.org<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u968f\u540e\u6838\u5bf9 fingerprint\uff0c\u5e76\u91cd\u65b0\u8fd0\u884c\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u4e00\u6b21\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>linux-6.18.45.tar ... Passed<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u6e90\u7801\u7b7e\u540d\u9a8c\u8bc1\u6210\u529f\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h1 class=\"wp-block-heading\">\u4e03\u3001Rust build dependencies<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b8c\u6574 PKGBUILD \u9700\u8981\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>rust-bindgen\nrust-src<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u7531\u4e8e\u76ee\u6807\u53ea\u662f\u5355\u72ec\u6784\u5efa C \u5b9e\u73b0\u7684 i915\uff0c\u6ca1\u6709\u5fc5\u8981\u4e3a\u4e86\u8fd9\u4e2a\u76ee\u7684\u5b89\u88c5\u5b8c\u6574 Rust \u5185\u6838\u6784\u5efa\u73af\u5883\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u56e0\u6b64\u4f7f\u7528\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>makepkg --nobuild --nodeps<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u51c6\u5907\u6e90\u7801\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>olddefconfig<\/code> \u4f1a\u4f7f\u90e8\u5206 Rust \u76f8\u5173\u9009\u9879\u53d1\u751f\u53d8\u5316\uff0c\u4f8b\u5982\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>CONFIG_RUST\nCONFIG_RUST_FW_LOADER_ABSTRACTIONS\nCONFIG_ANDROID_BINDER_IPC_RUST<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f46\u5173\u952e\u6a21\u5757\u914d\u7f6e\u4ecd\u4e00\u81f4\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>CONFIG_DRM_I915=m\nCONFIG_MODULE_SIG=y\nCONFIG_MODULE_COMPRESS=y\nCONFIG_MODULE_COMPRESS_ZSTD=y<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h1 class=\"wp-block-heading\">\u516b\u3001\u786e\u8ba4 kernelrelease<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">Arch LTS \u4f7f\u7528\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>localversion.10-pkgrel\n-2<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ee5\u53ca\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>localversion.20-pkgname\n-lts<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u6700\u7ec8\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>make -s kernelrelease<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5fc5\u987b\u5f97\u5230\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>6.18.45-2-lts<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e0e\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/usr\/lib\/modules\/6.18.45-2-lts\/build\/include\/config\/kernel.release<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b8c\u5168\u4e00\u81f4\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h1 class=\"wp-block-heading\">\u4e5d\u3001\u91cd\u65b0\u5e94\u7528 2000 ms patch<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>drivers\/gpu\/drm\/i915\/display\/intel_pps.c<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u627e\u5230\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>intel_dp-&gt;pps.panel_power_cycle_delay =\n        pps_units_to_msecs(final-&gt;power_cycle);<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u589e\u52a0\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>intel_dp-&gt;pps.panel_power_cycle_delay =\n        max(intel_dp-&gt;pps.panel_power_cycle_delay, 2000);<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f7f\u7528 diff \u786e\u8ba4\u6574\u4e2a\u6e90\u7801\u53ea\u589e\u52a0\u8fd9\u4e00\u884c\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h1 class=\"wp-block-heading\">\u5341\u3001\u6784\u5efa LTS i915<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">\u590d\u5236\u6b63\u5f0f\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Module.symvers<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u7136\u540e\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>make modules_prepare\n\nmake -j\"$(nproc)\" \\\n    M=drivers\/gpu\/drm\/i915 \\\n    modules<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u6210\u529f\u5f97\u5230\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>i915.ko<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5927\u5c0f\u7ea6\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>176 MiB<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u672a\u538b\u7f29\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h1 class=\"wp-block-heading\">\u5341\u4e00\u3001\u9a8c\u8bc1 vermagic<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">\u81ea\u5b9a\u4e49\u6a21\u5757\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>vermagic:\n6.18.45-2-lts SMP preempt mod_unload<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b98\u65b9\u6a21\u5757\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>vermagic:\n6.18.45-2-lts SMP preempt mod_unload<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b8c\u5168\u4e00\u81f4\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h1 class=\"wp-block-heading\">\u5341\u4e8c\u3001\u6a21\u5757\u7b7e\u540d<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">Arch \u5b98\u65b9\u6a21\u5757\u5e26\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Build time autogenerated kernel key<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u800c\u81ea\u884c\u6784\u5efa\u6a21\u5757\u6ca1\u6709\u5b98\u65b9 signer\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f46\u5185\u6838\u914d\u7f6e\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>CONFIG_MODULE_SIG=y\nCONFIG_MODULE_SIG_ALL=y\n# CONFIG_MODULE_SIG_FORCE is not set<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u540c\u65f6 kernel command line \u4e5f\u6ca1\u6709\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>module.sig_enforce=1<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u56e0\u6b64\u672a\u7b7e\u540d\u81ea\u5b9a\u4e49\u6a21\u5757\u53ef\u4ee5\u6b63\u5e38\u52a0\u8f7d\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h1 class=\"wp-block-heading\">\u5341\u4e09\u3001\u538b\u7f29\u548c\u5b89\u88c5<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f7f\u7528 zstd\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>zstd -T0 -19 i915.ko \\\n    -o \/tmp\/i915-custom.ko.zst<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b89\u88c5\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/usr\/lib\/modules\/6.18.45-2-lts\/updates\/i915.ko.zst<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u7136\u540e\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>sudo depmod -a 6.18.45-2-lts<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u9a8c\u8bc1\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>modinfo -k 6.18.45-2-lts -n i915<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f97\u5230\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/lib\/modules\/6.18.45-2-lts\/updates\/i915.ko.zst<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"><code>modprobe --show-depends<\/code> \u4e5f\u660e\u786e\u9009\u62e9\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>updates\/i915.ko.zst<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h1 class=\"wp-block-heading\">\u5341\u56db\u3001\u5b98\u65b9\u6a21\u5757\u7ee7\u7eed\u4fdd\u7559<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">\u539f\u59cb Arch \u6a21\u5757\u4ecd\u4f4d\u4e8e\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/usr\/lib\/modules\/6.18.45-2-lts\/kernel\/drivers\/gpu\/drm\/i915\/i915.ko.zst<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u56e0\u6b64\u6ca1\u6709\u8fdb\u884c\u7834\u574f\u6027\u8986\u76d6\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u9700\u8981\u56de\u9000\u65f6\u53ea\u9700\u8981\u5220\u9664\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>updates\/i915.ko.zst<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u7136\u540e\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>sudo depmod -a 6.18.45-2-lts<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5373\u53ef\u6062\u590d\u5b98\u65b9\u6a21\u5757\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h1 class=\"wp-block-heading\">\u5341\u4e94\u3001GRUB \u6700\u521d\u6ca1\u6709 LTS \u9879<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b89\u88c5 LTS \u540e\u53d1\u73b0\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/boot\/vmlinuz-linux-lts\n\/boot\/initramfs-linux-lts.img<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5df2\u7ecf\u5b58\u5728\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f46\u65e7\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>grub.cfg<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u662f\u5728\u5b89\u88c5 LTS \u4e4b\u524d\u751f\u6210\u7684\uff0c\u56e0\u6b64\u6ca1\u6709 LTS \u542f\u52a8\u9879\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u91cd\u65b0\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>sudo grub-mkconfig -o \/boot\/grub\/grub.cfg<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u540e\uff0c\u9ed8\u8ba4\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Arch Linux<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5df2\u7ecf\u6307\u5411\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/boot\/vmlinuz-linux-lts\n\/boot\/initramfs-linux-lts.img<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h1 class=\"wp-block-heading\">\u5341\u516d\u3001\u7b2c\u4e00\u6b21\u5b9e\u9645\u542f\u52a8\u9a8c\u8bc1<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">\u91cd\u542f\u540e\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>uname -r<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f97\u5230\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>6.18.45-2-lts<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u68c0\u67e5\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>modinfo -n i915<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f97\u5230\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/lib\/modules\/6.18.45-2-lts\/updates\/i915.ko.zst<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u6700\u540e\u8bfb\u53d6\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>i915_panel_timings<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u7ed3\u679c\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Panel power up delay: 200\nPanel power down delay: 60\nPanel power cycle delay: 2000\nBacklight on delay: 1\nBacklight off delay: 200<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8bf4\u660e\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>LTS kernel\n+\ncustom i915\n+\n2000 ms workaround<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5168\u90e8\u771f\u6b63\u8fdb\u5165\u8fd0\u884c\u72b6\u6001\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h1 class=\"wp-block-heading\">\u5341\u4e03\u3001\u5220\u9664\u666e\u901a Arch \u5185\u6838<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">\u786e\u8ba4 LTS \u7a33\u5b9a\u540e\uff0c\u5e0c\u671b\u53ea\u4fdd\u7559\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>linux-lts\nlinux-lts-headers<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u6700\u521d\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>sudo pacman -R linux linux-headers<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5931\u8d25\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>removing linux breaks dependency 'linux' required by tp_smapi<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h1 class=\"wp-block-heading\">\u5341\u516b\u3001\u53d1\u73b0 tp_smapi \u9057\u7559\u5305<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">\u68c0\u67e5\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>tp_smapi<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8bf4\u660e\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Modules for ThinkPad's SMAPI functionality<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5176\u4f9d\u8d56\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Depends On: linux<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e14\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Required By: None<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f53\u524d\u673a\u5668\u4e5f\u6ca1\u6709\u52a0\u8f7d\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>tp_smapi\nthinkpad_ec\nhdaps<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u56e0\u6b64\u5b83\u5c5e\u4e8e\u5b8c\u5168\u4e0d\u9002\u7528\u4e8e\u5f53\u524d\u786c\u4ef6\u7684\u9057\u7559\u5305\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6b63\u5e38\u5220\u9664\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>sudo pacman -R tp_smapi linux linux-headers<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u6ca1\u6709\u4f7f\u7528\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>-Rdd<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u79cd\u7ed5\u8fc7\u4f9d\u8d56\u6570\u636e\u5e93\u7684\u65b9\u5f0f\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h1 class=\"wp-block-heading\">\u5341\u4e5d\u3001\u6700\u7ec8\u72b6\u6001<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b8c\u6210\u540e\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>linux-lts 6.18.45-2\nlinux-lts-headers 6.18.45-2<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u666e\u901a\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>linux\nlinux-headers<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5df2\u7ecf\u79fb\u9664\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>\/boot<\/code> \u53ea\u5269\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>vmlinuz-linux-lts\ninitramfs-linux-lts.img<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">GRUB \u4e5f\u53ea\u5f15\u7528\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>linux-lts<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd0\u884c\u4e2d\u7684\u81ea\u5b9a\u4e49\u9a71\u52a8\u4ecd\u4e3a\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/lib\/modules\/6.18.45-2-lts\/updates\/i915.ko.zst<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5e76\u4fdd\u6301\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Panel power cycle delay: 2000<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u7cfb\u7edf\u4e2d\u5386\u53f2\u9057\u7559\u7684\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/usr\/lib\/modules\/5.x\n\/usr\/lib\/modules\/6.x\n\/usr\/lib\/modules\/7.x<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u65e7\u76ee\u5f55\u6682\u65f6\u6ca1\u6709\u5904\u7406\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b83\u4eec\u4e0d\u53c2\u4e0e\u5f53\u524d\u542f\u52a8\uff0c\u53ef\u4ee5\u4ee5\u540e\u5355\u72ec\u5ba1\u8ba1\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h1 class=\"wp-block-heading\">\u4e8c\u5341\u3001\u4ee5\u540e\u5347\u7ea7 LTS \u7684\u6807\u51c6\u6d41\u7a0b<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">\u5bf9\u4e8e\u5b58\u5728\u81ea\u5b9a\u4e49 i915 \u7684\u7cfb\u7edf\uff0c\u4ee5\u540e\u4e0d\u80fd\u7b80\u5355\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>pacman -Syu\nreboot<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u63a8\u8350\u56fa\u5b9a\u6d41\u7a0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>1. pacman -Syu\n2. \u4e0d\u91cd\u542f\n3. \u786e\u8ba4\u65b0\u7684 linux-lts release\n4. \u83b7\u53d6\u7cbe\u786e Arch linux-lts source\n5. \u5e94\u7528 2000 ms PPS patch\n6. \u4f7f\u7528\u5bf9\u5e94 Module.symvers \u7f16\u8bd1 i915\n7. \u68c0\u67e5 vermagic\n8. \u5b89\u88c5\u5230\u65b0\u5185\u6838 updates\/\n9. depmod\n10. modinfo -k &lt;new-release&gt; -n i915\n11. \u786e\u8ba4 GRUB\n12. \u6700\u540e reboot\n13. \u9a8c\u8bc1 uname -r\n14. \u9a8c\u8bc1 modinfo -n i915\n15. \u9a8c\u8bc1 Panel power cycle delay = 2000<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u5c31\u628a\u4e00\u6b21\u4e34\u65f6 workaround\uff0c\u8f6c\u5316\u6210\u4e86\u53ef\u4ee5\u957f\u671f\u7ef4\u62a4\u7684\u5185\u6838\u5347\u7ea7\u6d41\u7a0b\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u80cc\u666f \u7cfb\u7edf\u539f\u672c\u8fd0\u884c\uff1a \u5e76\u5b89\u88c5\u4e86\u9488\u5bf9\uff1a \u7f16\u8bd1\u7684\u81ea\u5b9a\u4e49 i915\u3002 \u8fd0\u884c\u72b6\u6001\uff1a \u968f\u540e\u7cfb\u7edf\u66f4\u65b0\u63d0\u4f9b\uff1a \u4ee5\u53ca\uff1a \u8fd9\u610f\u5473\u7740\u65e7\u6a21\u5757\u4e0d\u80fd\u7ee7\u7eed\u4f7f\u7528\u3002 \u4e00\u3001\u4e3a\u4ec0\u4e48\u8003\u8651 LTS Arch \u666e\u901a\uff1a \u66f4\u65b0\u9891\u7387\u8f83\u9ad8\u3002 \u800c\u8fd9\u79cd\u673a\u5668\u6bcf\u6b21\u5185\u6838 release \u6539\u53d8\u540e\uff0c\u90fd\u9700\u8981\u91cd\u65b0\u7f16\u8bd1\uff1a \u56e0\u6b64\u957f\u671f\u7ef4\u62a4\u6210\u672c\u8f83\u9ad8\u3002 \u4e8e\u662f\u6539\u7528\uff1a \u4f5c\u4e3a\u552f\u4e00\u4e3b\u529b\u5185\u6838\u3002 \u9700\u8981\u6ce8\u610f\uff1a LTS \u5e76\u4e0d\u610f\u5473\u7740\u6c38\u8fdc\u4e0d\u7528\u91cd\u65b0\u7f16\u8bd1\u6a21\u5757\u3002 \u53ea\u8981\uff1a \u53d1\u751f\u53d8\u5316\uff0c\u81ea\u5b9a\u4e49 i915 \u539f\u5219\u4e0a\u4ecd\u5e94\u91cd\u65b0\u7f16\u8bd1\u3002 \u4f46 LTS \u7684\u4e3b\u7ebf\u53d8\u5316\u66f4\u4fdd\u5b88\uff0c\u66f4\u9002\u5408\u4f5c\u4e3a\u957f\u671f\u7ef4\u62a4\u57fa\u7840\u3002 \u4e8c\u3001\u5b89\u88c5 LTS \u5b8c\u6574\u5347\u7ea7\u65f6\u5b89\u88c5\uff1a \u5f53\u65f6\u5b9e\u9645\u5f97\u5230\uff1a \u8fd0\u884c release\uff1a \u4e09\u3001\u5347\u7ea7\u540e\u4e0d\u8981\u7acb\u5373\u91cd\u542f \u8fd9\u662f\u6574\u4e2a\u7ef4\u62a4\u6d41\u7a0b\u4e2d\u6700\u91cd\u8981\u7684\u89c4\u5219\uff1a \u5185\u6838\u5347\u7ea7\u5b8c\u6210\u540e\uff0c\u5728\u65b0\u81ea\u5b9a\u4e49 i915 \u51c6\u5907\u5b8c\u6210\u4e4b\u524d\u4e0d\u8981\u91cd\u542f\u3002 \u6b64\u65f6\uff1a \u65e7\u5185\u6838\u5df2\u7ecf\u52a0\u8f7d\u7684\u81ea\u5b9a\u4e49 i915 \u4ecd\u7136\u6b63\u5e38\u5de5\u4f5c\u3002 \u8fd9\u4e3a\u7f16\u8bd1\u65b0\u6a21\u5757\u63d0\u4f9b\u4e86\u4e00\u4e2a\u5b89\u5168\u7a97\u53e3\u3002 \u56db\u3001\u83b7\u53d6\u7cbe\u786e Arch linux-lts \u6e90\u7801 &hellip;<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[29],"tags":[219,328],"class_list":["post-6115","post","type-post","status-publish","format-standard","hentry","category-vuwvtm6m4vkbg","tag-arch-linux","tag-drivers"],"_links":{"self":[{"href":"https:\/\/blog.eternalsphere.net\/index.php\/wp-json\/wp\/v2\/posts\/6115","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.eternalsphere.net\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.eternalsphere.net\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.eternalsphere.net\/index.php\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.eternalsphere.net\/index.php\/wp-json\/wp\/v2\/comments?post=6115"}],"version-history":[{"count":1,"href":"https:\/\/blog.eternalsphere.net\/index.php\/wp-json\/wp\/v2\/posts\/6115\/revisions"}],"predecessor-version":[{"id":6116,"href":"https:\/\/blog.eternalsphere.net\/index.php\/wp-json\/wp\/v2\/posts\/6115\/revisions\/6116"}],"wp:attachment":[{"href":"https:\/\/blog.eternalsphere.net\/index.php\/wp-json\/wp\/v2\/media?parent=6115"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.eternalsphere.net\/index.php\/wp-json\/wp\/v2\/categories?post=6115"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.eternalsphere.net\/index.php\/wp-json\/wp\/v2\/tags?post=6115"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}