\u4e0a\u4e2a\u6708\uff0c\u53d7\u6076\u52a3\u5929\u6c14\u5f71\u54cd\uff0c\u7f8e\u56fd\u591a\u4e2a\u5730\u533a\u51fa\u73b0\u5927\u89c4\u6a21\u65ad\u7535\uff0cLinux \u4e4b\u7236 Linus Torvalds \u6240\u5728\u7684\u4fc4\u52d2\u5188\u5dde\u6ce2\u7279\u5170\u5730\u533a\u4e5f\u6ca1\u6709\u5e78\u514d\u3002\u4f46\u6bd4\u8f83\u52b1\u5fd7\u7684\u662f\uff0c\u5373\u4f7f\u7ecf\u5386\u4e86\u516d\u5929\u7684\u65ad\u7535\u751f\u6d3b\uff0cLinus Torvalds \u8fd8\u662f\u8d76\u51fa\u4e86\u65b0\u4e00\u7248\u7684 Linux \u5185\u6838\uff08\u5019\u9009\u7248\u672c\uff09\u2014\u2014Linux 5.12 rc1\u3002<\/p>\n

$\"\"$ <\/a><\/div>\n

\u7531\u4e8e\u8bde\u751f\u7684\u8fc7\u7a0b\u8fc7\u4e8e\u574e\u5777\uff0cTorvalds \u8fd8\u7ed9\u8fd9\u7248\u65b0\u5185\u6838\u53d6\u4e86\u4e2a\u6709\u7eaa\u5ff5\u610f\u4e49\u7684\u540d\u5b57\uff1a\u300cFrozen Wasteland\uff08\u51b0\u51bb\u8352\u539f\uff09\u300d\u3002\u8fd9\u4e5f\u662f Torvalds \u5728\u65ad\u7535\u7684\u5bb6\u4e2d\u5b8c\u6210\u7684\u6770\u4f5c\uff0c\u4e2a\u4e2d\u6ecb\u5473\u60f3\u5fc5\u5df2\u7ecf\u9690\u85cf\u5728\u65b0\u540d\u5b57\u91cc\u4e86\u3002<\/p>\n

\u636e Newsweek \u62a5\u9053\uff0c\u4e0a\u5468\uff0c\u53d7\u5230\u66b4\u98ce\u96ea\u5f71\u54cd\uff0c\u7f8e\u56fd\u897f\u5317\u90e8\u6709 50 \u591a\u4e07\u4e2a\u5bb6\u5ead\u65ad\u7535\u3002\u5728\u4f9d\u7136\u5b9e\u884c\u5bb6\u5ead\u529e\u516c\u7684\u5730\u533a\uff0c\u65ad\u7535\u5bf9\u65e5\u5e38\u5de5\u4f5c\u9020\u6210\u4e86\u6781\u5927\u7684\u5f71\u54cd\u3002\u5bf9\u4e8e Torvalds \u6765\u8bf4\uff0c\u4ed6\u8981\u9762\u5bf9\u7684\u662f\u6765\u81ea 1000 \u591a\u4f4d\u8d21\u732e\u8005\u63d0\u4ea4\u7684\u4e0a\u4e07\u4e2a\u66f4\u6539\u3002<\/p>\n

$\"\"$ <\/a><\/div>\n

\u300c\u6211\u4eec\u73b0\u5728\u5df2\u7ecf\u6709\u4e86\u4e24\u4e2a\u4e0d\u540c\u5bfb\u5e38\u7684\u5408\u5e76\u7a97\u53e3\uff1a\u7b2c\u4e00\u4e2a\u662f\u8282\u65e5\u671f\u95f4\uff0c\u4f46\u8fd9\u4e00\u6b21\uff0c\u53d7\u5230\u66b4\u98ce\u96ea\u7684\u5f71\u54cd\uff0c\u6ce2\u7279\u5170\u5730\u533a\u6709 25 \u4e07\u4eba\u65ad\u7535\u3002\u300dTorvalds \u5728 Linux 5.12-rc1 \u7684\u76f8\u5173\u65e5\u5fd7\u4e2d\u5199\u9053\u3002<\/p>\n

Torvalds \u66fe\u8bf4\u8fc7\uff0c\u4ed6\u73b0\u5728\u7684\u5de5\u4f5c\u5176\u5b9e\u66f4\u591a\u7684\u662f\u5904\u7406\u90ae\u4ef6\uff0c\u800c\u4e0d\u662f\u7f16\u7801\u3002\u5728\u505c\u7535\u4e4b\u540e\uff0c\u4ed6\u4e5f\u66fe\u60f3\u8fc7\u6269\u5927\u5408\u5e76\u7a97\u53e3\u6765\u786e\u4fdd\u4e00\u5207\u5c31\u7eea\u3002\u4f46\u5728\u7535\u529b\u6062\u590d\u4e4b\u540e\uff0c\u4ed6\u53d1\u73b0\u5927\u5bb6\u90fd\u975e\u5e38\u5584\u4e8e\u53d1\u9001\u62c9\u53d6\u8bf7\u6c42\uff0c\u4e00\u5207\u4e95\u4e95\u6709\u6761\uff0c\u8fd9\u8ba9\u4ed6\u7684\u5408\u5e76\u5de5\u4f5c\u8fdb\u5c55\u975e\u5e38\u987a\u5229\u3002\u56e0\u6b64\uff0cLinux 5.12 rc1 \u624d\u80fd\u90a3\u4e48\u5feb\u95ee\u4e16\u3002<\/p>\n

\u8fd8\u6709\u4e00\u70b9\u6bd4\u8f83\u91cd\u8981\uff1a5.12 \u662f\u4e00\u4e2a\u76f8\u5bf9\u8f83\u5c0f\u7684\u66f4\u65b0\u3002Torvalds \u8868\u793a\uff0c\u8be5\u7248\u672c\u7684\u5185\u6838\u53ea\u6536\u96c6\u5230\u4e86 1 \u4e07\u4e2a\u5de6\u53f3\u7684\u63d0\u4ea4\u8d21\u732e\uff0c\u6bd4\u901a\u5e38\u7684 1.2~1.3 \u4e07\u8981\u5c11\u5f97\u591a\u3002\u4f46\u5c0f\u4e5f\u53ea\u662f\u76f8\u5bf9\u7684\uff0c\u300c\u5c3d\u7ba1\u8fd9\u6b21\u7684\u5408\u5e76\u7a97\u53e3\u6bd4\u4e4b\u524d\u7684\u8981\u5c0f\u4e00\u4e9b\uff0c\u4f46\u5b83\u4ecd\u7136\u5f88\u5927\uff0c\u6211\u6dfb\u52a0\u7684\u53ea\u662f\u6211\u5e73\u5e38\u7684\u5408\u5e76\u65e5\u5fd7\uff0c\u800c\u4e0d\u662f 1500 \u591a\u4e2a\u4eba\u63d0\u4ea4\u7684 10982 \u4e2a\u975e\u5408\u5e76 commit \u7684\u5b8c\u6574\u5217\u8868\u3002\u300dTorvalds \u5728\u65e5\u5fd7\u4e2d\u5199\u9053\u3002<\/p>\n

\u5728\u8c08\u5230\u65b0\u7248\u672c\u7684\u53d8\u5316\u65f6\uff0cTorvalds \u8868\u793a\uff0c\u300c\u6bd4\u8f83\u7a81\u51fa\u7684\u4e00\u70b9\u662f\uff0c\u8fd9\u4e2a\u7248\u672c\u505a\u4e86\u5927\u91cf\u7684\u5386\u53f2\u6e05\u7406\u5de5\u4f5c\u3002\u4f46\u603b\u7684\u6765\u8bf4\uff0c\u589e\u52a0\u7684\u4ee3\u7801\u8fd8\u662f\u8981\u591a\u4e8e\u88ab\u5220\u6389\u7684\u4ee3\u7801\u3002\u5728\u8fd9\u6b21\u300e\u6625\u5b63\u5927\u626b\u9664\u300f\u6d3b\u52a8\u4e2d\uff0c\u6211\u4eec\u5220\u9664\u4e86\u5bf9 OPROFILE \u7684\u652f\u6301\uff08\u7528\u6237\u5de5\u5177\u591a\u5e74\u524d\u5c31\u5728\u7528\u300eperf\u300f\u4e86\uff09\uff0c\u8fd8\u5220\u9664\u4e86\u51e0\u4e2a\u9057\u7559\u7684 SoC \u5e73\u53f0\u4ee5\u53ca\u8fc7\u65f6\u7684\u9a71\u52a8\u3002\u300d<\/p>\n

\u5728\u65b0\u7279\u6027\u65b9\u9762\uff0cLinux kernel 5.12 \u4e2d\u65b0\u589e\u4e86 Clang Link-Time \u4f18\u5316\uff0c\u4ee5\u6539\u8fdb\u7f16\u8bd1\u5668\u6027\u80fd\u3002\u540c\u65f6\u652f\u6301\u4e86 Intel \u7684 eASIC NX5 \u82af\u7247\uff08\u5728\u8fb9\u7f18\u548c\u4e91\u8ba1\u7b97\u9886\u57df\u4f5c\u4e3a FPGA \u7684\u66ff\u4ee3\u65b9\u6848\uff09\u3001\u652f\u6301\u9a81\u9f99 888 5G SoC \u7b49\u3002<\/p>\n

Linux 5.12 \u65b0\u7279\u6027<\/strong><\/strong><\/span><\/div>\n
Linux 5.12 \u662f\u4e00\u4e2a\u4ee4\u4eba\u5174\u594b\u7684\u5185\u6838\u7248\u672c\uff0c\u7a33\u5b9a\u7684 Linux 5.12 \u53d1\u884c\u7248\u5927\u6982\u4f1a\u5728 4 \u6708\u4e0b\u65ec\u6216 5 \u6708\u521d\u53d1\u5e03\uff0c\u5177\u4f53\u65f6\u95f4\u8fd8\u8981\u53d6\u51b3\u4e8e\u6700\u7ec8\u7684\u8fdb\u5c55\u7a0b\u5ea6\u3002\u4ece\u53d1\u884c\u5386\u53f2\u6709 20 \u591a\u5e74\u7684 Nintendo 64 \u5185\u6838\u79fb\u690d\uff0c\u518d\u5230\u7d22\u5c3c\u5b98\u65b9\u7684 PlayStation 5 \u63a7\u5236\u5668\u9a71\u52a8\uff0cLinux 5.12 \u63d0\u4f9b\u4e86\u5f88\u591a\u60ca\u559c\u7684\u9644\u52a0\u529f\u80fd\u3002<\/p>\n
\u603b\u4f53\u6765\u770b\uff0cLinux 5.12 \u7684\u4eae\u70b9\u5305\u62ec\u652f\u6301 Clang LTO\uff08Link-Time Optimizations\uff09\uff1bIDMAPPED mount \u5728\u5f88\u591a\u5e94\u7528\u6848\u4f8b\u4e2d\u8868\u73b0\u4f18\u79c0\uff1bKLeak \u88ab\u6dfb\u52a0\u4e3a\u5185\u6838\u5185\u5b58\u6cc4\u6f0f\u68c0\u6d4b\u5668\uff1b\u652f\u6301 Radeon RX 6800 \u7cfb\u5217\u663e\u5361\u8d85\u9891\uff1b\u6b64\u5916\u8fd8\u5305\u62ec\u7d22\u5c3c PlayStation 5 DualSense \u9a71\u52a8\u7a0b\u5e8f\u5df2\u914d\u5907\u7b49\u7b49\u3002\u63d0\u5230 Linux \u4e4b\u7236 Linus Torvalds\uff0c\u4ed6\u672c\u4eba\u7684\u4eba\u751f\u7ecf\u5386\u4f3c\u4e4e\u66f4\u52a0\u6709\u8da3\u3002<\/p>\n
$\"\"$ <\/a><\/div>\n
2000 \u5e74 8 \u6708 25 \u65e5\uff0c\u5728\u8ba8\u8bba\u5173\u4e8e\u5185\u6838\u7ebf\u7a0b\u4f18\u5316\u95ee\u9898\u65f6\uff0c\u4e00\u4e2a\u4eba\u63d0\u51fa\u4e86\u81ea\u8ba4\u4e3a\u975e\u5e38\u9ad8\u6548\u7684\u65b9\u6848\u3002Linus Torvalds \u8ba4\u4e3a\u8fd9\u4e2a\u65b9\u6848\u4e0d\u600e\u4e48\u6837\uff0c\u5c31\u5728\u56de\u590d\u90ae\u4ef6\u4e2d\u5199\u4e0b\u4e86\u300c\u4f20\u4e16\u540d\u8a00\u300d\uff1a<\/p>\n
$\"\"$ <\/a><\/div>\n
Linus Torvalds \u662f\u5f53\u4eca\u5168\u7403\u6700\u8457\u540d\u7684\u7a0b\u5e8f\u5458\u4e4b\u4e00\uff0c\u559c\u6b22\u300c\u5410\u69fd\u300d\u751a\u81f3\u300c\u70ae\u8f70\u300d\u90a3\u4e9b\u81ea\u5df1\u8ba4\u4e3a\u4e0d\u9760\u8c31\u7684\u516c\u53f8\u3001\u4eba\u548c\u4e8b\uff0c\u6bd4\u5982 C++\u3001Java\u3001\u82f1\u4f1f\u8fbe\uff0c\u4ed6\u90fd\u6beb\u4e0d\u7559\u60c5\u5730\u6279\u8bc4\u3002<\/p>\n
\u53bb\u5e74\u63a5\u53d7\u516c\u5f00\u91c7\u8bbf\u65f6\uff0cLinus Torvalds \u66fe\u8868\u793a\uff0c\u81ea\u5df1\u7684\u5927\u90e8\u5206\u65f6\u95f4\u82b1\u5728\u90ae\u4ef6\u5f80\u6765\u4e0a\uff0c\u800c\u4e0d\u662f\u7f16\u7a0b\u3002\u4ed6\u7684\u4ee3\u7801\u5927\u591a\u76f4\u63a5\u5199\u5728\u90ae\u4ef6\u5185\uff0c\u4e0d\u4f1a\u4e13\u95e8\u7f16\u8bd1\u548c\u6d4b\u8bd5\u3002<\/p>\n
\u53bb\u5e74\uff0cLinus Torvalds \u4e5f\u662f\u5728\u90ae\u4ef6\u5217\u8868\u91cc\u53d1\u8868\u4e86\u5173\u4e8e\u82f1\u7279\u5c14 AVX512 \u6307\u4ee4\u96c6\u7684\u4e00\u6bb5\u8a00\u8bba\uff0c\u5e76\u8868\u793a\u81ea\u5df1\u8f6c\u6295 AMD \u4e86\u3002
\n\u6211\u5e0c\u671b AVX512 \u53bb\u6b7b\uff0c\u7136\u540e\u82f1\u7279\u5c14\u5c31\u53ef\u4ee5\u5f00\u59cb\u53bb\u89e3\u51b3\u5b9e\u9645\u95ee\u9898\u4e86\u2014\u2014\u800c\u4e0d\u662f\u8bd5\u56fe\u53bb\u521b\u9020\u795e\u5947\u7684\u6307\u4ee4\uff0c\u7136\u540e\u56f4\u7ed5\u5b83\u5bfb\u627e\u57fa\u51c6\u6d4b\u8bd5\u7ed3\u679c\u8ba9\u5b83\u770b\u8d77\u6765\u5f88\u597d\u3002\u4ed6\u627f\u8ba4\u81ea\u5df1\u300c\u813e\u6c14\u66b4\u8e81\u300d\uff0c\u4f46\u4e0d\u662f\u65e0\u8111\u55b7\u3002<\/p>\n
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