linux使用eventfd进行用户态与内核态通信

[{"title":"（ 50 个子文件 285KB ） linux使用eventfd进行用户态与内核态通信","children":[{"title":"interrupt_test","children":[{"title":"hello.mod.c <span style='color:#111;'> 2.04KB </span>","children":null,"spread":false},{"title":".memde.ko.cmd <span style='color:#111;'> 207B </span>","children":null,"spread":false},{"title":"hello.c <span style='color:#111;'> 5.72KB </span>","children":null,"spread":false},{"title":".memdev.mod.o.cmd <span style='color:#111;'> 26.08KB </span>","children":null,"spread":false},{"title":".ker_intr.ko.cmd <span style='color:#111;'> 219B </span>","children":null,"spread":false},{"title":"test - 副本.c <span style='color:#111;'> 4.79KB </span>","children":null,"spread":false},{"title":".hello.ko.cmd <span style='color:#111;'> 207B </span>","children":null,"spread":false},{"title":".mvint.o.cmd <span style='color:#111;'> 0B </span>","children":null,"spread":false},{"title":"Module.symvers <span style='color:#111;'> 0B </span>","children":null,"spread":false},{"title":"test.i <span style='color:#111;'> 133.70KB </span>","children":null,"spread":false},{"title":"test <span style='color:#111;'> 23.91KB </span>","children":null,"spread":false},{"title":"test.c <span style='color:#111;'> 10.06KB </span>","children":null,"spread":false},{"title":"test - 副本 (2).c <span style='color:#111;'> 8.44KB </span>","children":null,"spread":false},{"title":"pthread_manage.h <span style='color:#111;'> 1.49KB </span>","children":null,"spread":false},{"title":".memdev.ko.cmd <span style='color:#111;'> 211B </span>","children":null,"spread":false},{"title":"hello.ko <span style='color:#111;'> 226.80KB </span>","children":null,"spread":false},{"title":".mvint.ko.cmd <span style='color:#111;'> 207B </span>","children":null,"spread":false},{"title":"hello.o <span style='color:#111;'> 171.52KB </span>","children":null,"spread":false},{"title":"pthread_manage.c <span style='color:#111;'> 1.62KB </span>","children":null,"spread":false},{"title":".memdev.o.cmd <span style='color:#111;'> 34.62KB </span>","children":null,"spread":false},{"title":"small_test","children":[{"title":"hello.mod.c <span style='color:#111;'> 841B </span>","children":null,"spread":false},{"title":"hello.c <span style='color:#111;'> 361B </span>","children":null,"spread":false},{"title":"新建文本文档.txt <span style='color:#111;'> 0B </span>","children":null,"spread":false},{"title":".hello.ko.cmd <span style='color:#111;'> 251B </span>","children":null,"spread":false},{"title":"Module.symvers <span style='color:#111;'> 0B </span>","children":null,"spread":false},{"title":"test <span style='color:#111;'> 20.30KB </span>","children":null,"spread":false},{"title":"test.c <span style='color:#111;'> 3.92KB </span>","children":null,"spread":false},{"title":"hello.ko <span style='color:#111;'> 98.60KB </span>","children":null,"spread":false},{"title":"hello.o <span style='color:#111;'> 44.41KB </span>","children":null,"spread":false},{"title":".tmp_versions","children":[{"title":"hello.mod <span style='color:#111;'> 87B </span>","children":null,"spread":false}],"spread":false},{"title":"hello.mod.o <span style='color:#111;'> 57.23KB </span>","children":null,"spread":false},{"title":"Makefile <span style='color:#111;'> 191B </span>","children":null,"spread":false},{"title":".hello.mod.o.cmd <span style='color:#111;'> 26.18KB </span>","children":null,"spread":false},{"title":"modules.order <span style='color:#111;'> 51B </span>","children":null,"spread":false},{"title":".hello.o.cmd <span style='color:#111;'> 26.08KB </span>","children":null,"spread":false}],"spread":false},{"title":".memde.o.cmd <span style='color:#111;'> 34.60KB </span>","children":null,"spread":false},{"title":"ker_intr.h <span style='color:#111;'> 194B </span>","children":null,"spread":false},{"title":"mvint.c <span style='color:#111;'> 5.56KB </span>","children":null,"spread":false},{"title":".tmp_versions","children":[{"title":"hello.mod <span style='color:#111;'> 65B </span>","children":null,"spread":false}],"spread":false},{"title":"hello.mod.o <span style='color:#111;'> 58.66KB </span>","children":null,"spread":false},{"title":"test - 副本1.c <span style='color:#111;'> 4.47KB </span>","children":null,"spread":false},{"title":".ker_intr.o.cmd <span style='color:#111;'> 0B </span>","children":null,"spread":false},{"title":".ker_intr.mod.o.cmd <span style='color:#111;'> 0B </span>","children":null,"spread":false},{"title":"Makefile <span style='color:#111;'> 191B </span>","children":null,"spread":false},{"title":".hello.mod.o.cmd <span style='color:#111;'> 26.07KB </span>","children":null,"spread":false},{"title":"modules.order <span style='color:#111;'> 40B </span>","children":null,"spread":false},{"title":".mvint.mod.o.cmd <span style='color:#111;'> 0B </span>","children":null,"spread":false},{"title":"hello - 副本.c <span style='color:#111;'> 5.33KB </span>","children":null,"spread":false},{"title":".hello.o.cmd <span style='color:#111;'> 34.72KB </span>","children":null,"spread":false},{"title":".memde.mod.o.cmd <span style='color:#111;'> 26.07KB </span>","children":null,"spread":false}],"spread":false}],"spread":true}]