Io scheduler #158
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Io scheduler #158
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fslongjin
requested changes
Jan 19, 2023
kernel/src/common/completion.h
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| @@ -30,7 +30,7 @@ long wait_for_completion_interruptible_timeout(struct completion *x, long timeou | |||
| void wait_for_multicompletion(struct completion x[], int n); | |||
| bool try_wait_for_completion(struct completion *x); | |||
| bool completion_done(struct completion *x); | |||
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| struct completion* get_completion(); | |||
kernel/src/driver/disk/ahci/ahci.c
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| @@ -136,7 +137,9 @@ static int ahci_init_gendisk() | |||
| } | |||
| } | |||
| } | |||
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| kdebug("part_cnt = %d", ahci_gendisk0.part_cnt); | |||
kernel/src/filesystem/MBR.c
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| @@ -13,5 +13,6 @@ struct MBR_disk_partition_table_t MBR_partition_tables[MBR_MAX_AHCI_CTRL_NUM][MB | |||
| */ | |||
| int MBR_read_partition_table(struct blk_gendisk *gd, void *buf) | |||
| { | |||
| kdebug("gd = %#018lx",gd); | |||
kernel/src/io/Makefile
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| CFLAGS += -I . | ||
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| kernel_process_objs:= $(shell find ./*.c) |
kernel/src/io/scheduler.c
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| */ | ||
| void io_scheduler_init(){ | ||
| io_scheduler_init_rust(); | ||
| kthread_run(&address_requests,NULL,"io_scheduler",NULL); |
kernel/src/io/scheduler.h
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| @@ -0,0 +1,8 @@ | |||
| #pragma once | |||
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| extern void address_requests(); | |||
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函数名有歧义,然后,导出到c的函数,请以io_sched_开头这样
kernel/src/io/scheduler.rs
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| } | ||
| } | ||
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| pub fn switch_c_ahci_request( |
kernel/src/io/scheduler.rs
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| #[no_mangle] | ||
| /// @brief 处理请求 | ||
| pub extern "C" fn address_requests() { |
kernel/src/process/process.c
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| @@ -499,6 +500,7 @@ ul initial_kernel_thread(ul arg) | |||
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| scm_enable_double_buffer(); | |||
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fslongjin
reviewed
Jan 20, 2023
| @@ -25,6 +25,7 @@ mod ipc; | |||
| #[macro_use] | |||
| mod libs; | |||
| mod exception; | |||
| pub mod io; | |||
2、增加kick_cpu功能，支持让某个特定核心立即运行调度器 3、wait_queue的唤醒，改为立即唤醒。 4、增加进程在核心间迁移的功能 5、CFS调度器为每个核心设置单独的IDLE进程pcb（pid均为0） 6、pcb中增加migrate_to字段 7、当具有多核时，io调度器在核心1上运行。
fslongjin
requested changes
Feb 2, 2023
kernel/src/io/Makefile
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| @@ -2,7 +2,7 @@ | |||
| CFLAGS += -I . | |||
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| kernel_io_objs:= $(shell find ./*.c) | |||
| kernel_io_objs:= $(shell find ./*.c ./*/*.c) | |||
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不要这样写，应当在block文件夹下面，新建一个Makefile
fslongjin
approved these changes
Feb 2, 2023
fslongjin
approved these changes
Feb 4, 2023
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