TWiL 17 #62
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TWiL 17 #62
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xry111
reviewed
Sep 25, 2023
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| TODO | ||
| 为启用 linker relaxation（链接器松弛）优化，chenglulu [使得](https://gcc.gnu.org/pipermail/gcc-patches/2023-September/630954.html) | ||
| gcc 在构建时如果发现配套的汇编器有 `-mrelax` 支持，则让成品 gcc 默认关闭 |
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xry111
reviewed
Sep 25, 2023
| linux-next（≥ `next-20230925`）。 | ||
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| * [修复了](https://lore.kernel.org/loongarch/CAAhV-H7r2iNVUstHuYHj8Ve=sY9c5JoMvZNX_pDaUVhL7oGWXw@mail.gmail.com/T/#m74d1c148796ffb824ced5986e3160d055778899c)龙架构上一旦使能 | ||
| `CONFIG_DEFERRED_STRUCT_PAGE_INIT` 则系统无法正常启动的问题。 |
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我一直不知道有这东西，现在正在一个一个一个地给我的 n 台机器开
🤡
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我一直不知道有这东西，现在正在一个一个一个地给我的 n 台机器开
🤡
不开也罢，128GiB 内存的 3C5000L 机器开了这选项，每次引导能快几十到一百 ms 的样子，很多这种补丁写出来都是瞄准上 T 内存超算节点的，看看就好
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反正我手里的 x86 和 arm64 开发机都有 64G，那么线性外推的话也能快 10-50 ms 罢 ()
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