Index

• . §8.11, §8.14
• /init §2.6, §3.8
• _entry §2.6
• absorption §8.6
• acquire §6.2, §6.6
• address space §2.5
• argc §3.8
• argv §3.8
• atomic §6.2
• balloc §8.7, §8.9
• batching §8.5
• bcache.head §8.3
• begin_op §8.6
• bfree §8.7
• bget §8.3, §8.3, §8.3
• binit §8.3
• block §8.1
• bmap §8.10, §8.10
• bottom half Chapter 5
• bread §8.2, §8.3
• brelse §8.2, §8.3
• BSIZE §8.10
• buf §8.2
• busy waiting §7.5
• bwrite §8.2, §8.3, §8.6
• chan §7.5, §7.6
• child §1.1
• commit §8.4
• concurrency Chapter 6
• concurrency control Chapter 6
• condition lock §7.5
• conditional synchronization §7.5
• conflict §6.1
• contention §6.1
• contexts §7.2
• convoys §7.10
• copy-on-write (COW) fork §4.6
• copyinstr §4.4
• copyout §3.8
• coroutines §7.3
• CPU footnote 1
• cpu->context §7.2, §7.2, §7.3
• crash recovery 2nd item
• create §8.14
• critical section §6.1
• current directory §1.4
• deadlock §6.4
• demand paging §4.6
• direct blocks §8.10
• direct memory access (DMA) §5.5
• dirlink §8.11
• dirlookup §8.11, §8.12, §8.12, §8.14
• DIRSIZ §8.11
• disk §8.3
• driver Chapter 5
• dup §8.13
• ecall §2.2, §2.5
• ELF format §3.8
• ELF_MAGIC §3.8
• end_op §8.6
• exception Chapter 4
• exec §1.1, §1.1, §1.1, §1.2, §2.6, §3.8, §4.3
• exit §1.1, §7.8
• file descriptor §1.2
• filealloc §8.13
• fileclose §8.13, §8.13
• filedup §8.13, §8.13
• fileread §8.13, §8.13, §8.15
• filestat §8.13
• filewrite §8.13, §8.13, §8.15, §8.6
• fork §1.1, §1.1, §1.1, §1.2, §8.13
• forkret §7.3
• freerange §3.5
• fsck §8.15
• fsinit §8.6
• ftable §8.13
• getcmd §1.1
• group commit §8.5
• guard page 2nd item
• handler Chapter 4
• hartid §7.4
• I/O §1.2
• I/O concurrency §5.2
• I/O redirection §1.2
• ialloc §8.14, §8.9
• iget §8.11, §8.8, §8.9, §8.9
• ilock §8.12, §8.8, §8.9
• indirect block §8.10
• initcode.S §2.6, §4.3
• initlog §8.6
• inode §1.4, §8.1, §8.8
• install_trans §8.6
• interface design Chapter 1
• interrupt Chapter 4
• iput §8.8, §8.9, §8.9
• isolation Chapter 2
• itable §8.8
• itrunc §8.10, §8.9
• iunlock §8.9
• kalloc §3.5
• kernel Chapter 1, §2.2
• kernel space Chapter 1, §2.2
• kfree §3.5
• kinit §3.5
• kvminit §3.3
• kvminithart §3.3
• kvmmake §3.3
• kvmmap §3.3, §3.3
• lazy allocation §4.6
• links §1.4
• loadseg §3.8
• lock Chapter 6
• log §8.4
• log_write §8.6
• lost wake-up §7.5
• machine mode §2.2
• main §3.3, §3.3, §3.5, §8.3
• malloc §1.1
• mappages §3.3
• memory barrier §6.7
• memory model §6.7
• memory-mapped §3.2, §5.1
• memory-mapped files §4.6
• metadata §1.4
• microkernel §2.3
• mkdev §8.14
• mkdir §8.14
• mkfs §8.1
• monolithic kernel Chapter 2, §2.3
• multi-core Chapter 2
• multiplexing Chapter 7
• multiprocessor footnote 1
• mutual exclusion §6.1
• mycpu §7.4
• myproc §7.4
• namei §3.8, §8.14
• nameiparent §8.12, §8.12, §8.14, §8.14
• namex §8.12, §8.12
• NBUF §8.3
• NDIRECT §8.10, §8.10
• NINDIRECT §8.10, §8.10
• O_CREATE §8.14, §8.14
• open §8.13, §8.14, §8.14
• p->killed §7.8
• p->kstack §2.5
• p->lock §7.3, §7.3, §7.3, §7.6
• p->pagetable §2.5, §2.5
• p->state §2.5
• p->xxx §2.5
• page §3.1
• page table entries (PTEs) §3.1
• page-fault exception §3.1, §4.6
• paging area §4.6
• paging to disk §4.6
• parent §1.1
• path §1.4
• persistence Chapter 8
• PGROUNDUP §3.5
• physical address §2.5
• PHYSTOP §3.3, §3.4
• PID §1.1
• pipe §1.3
• piperead §7.7
• pipewrite §7.7
• polling §5.5, §7.5
• pop_off §6.6, §6.6
• printf §1.1
• priority inversion §7.10
• privileged instructions §2.2
• proc_mapstacks §3.3
• proc_pagetable §3.8
• process Chapter 1, §2.5
• programmed I/O §5.5
• PTE_R §3.1
• PTE_U §3.1
• PTE_V §3.1
• PTE_W §3.1
• PTE_X §3.1
• push_off §6.6
• race §6.1, §9.1
• re-entrant locks §6.5
• read §8.13
• readi §3.8, §8.10, §8.10
• recover_from_log §8.6
• recursive locks §6.5
• release §6.2, §6.6
• root §1.4
• round robin §7.10
• RUNNABLE §7.6, §7.6, §7.7
• satp §3.1
• sbrk §1.1
• scause 3rd item
• sched §7.2, §7.2, §7.3, §7.3, §7.3, §7.6
• scheduler §7.2, §7.3, §7.3
• sector §8.1
• semaphore §7.5
• sepc 2nd item
• sequence coordination §7.5
• serializing §6.1
• sfence.vma §3.3
• shell Chapter 1
• signal §7.10
• skipelem §8.12
• sleep §7.5, §7.5, §7.6
• sleep-locks §6.8
• SLEEPING §7.6, §7.6
• sret §2.5
• sscratch 4th item
• sstatus 5th item
• stat §8.10, §8.13
• stati §8.10, §8.13
• struct context §7.2
• struct cpu §7.4
• struct dinode §8.10, §8.8
• struct dirent §8.11
• struct elfhdr §3.8
• struct file §8.13
• struct inode §8.8
• struct pipe §7.7
• struct proc §2.5
• struct run §3.5
• struct spinlock §6.2
• stval §4.6
• stvec 1st item
• superblock §8.1
• supervisor mode §2.2
• swtch §7.2, §7.2, §7.2, §7.3, §7.3, §7.3, §7.3
• SYS_exec §4.3
• sys_link §8.14, §8.14
• sys_mkdir §8.14
• sys_mknod §8.14
• sys_open §8.14
• sys_pipe §8.14
• sys_sleep §6.6, §6.6
• sys_unlink §8.14
• syscall §4.3
• system call Chapter 1
• T_DIR §8.11
• T_FILE §8.14
• thread §2.5
• thundering herd §7.10
• ticks §6.6
• tickslock §6.6, §6.6
• time-share §1.1, Chapter 2
• top half Chapter 5
• TRAMPOLINE §4.2
• trampoline §2.5, §4.2
• transaction §8.1
• Translation Look-aside Buffer (TLB) §3.1, §3.3
• transmit complete §5.1
• trap Chapter 4
• trapframe §2.5
• type cast §3.5
• UART §5.1
• undefined behavior §9.1
• unlink §8.5
• user memory §2.5
• user mode §2.2
• user space Chapter 1, §2.2
• usertrap §7.2
• ustack §3.8
• uvmalloc §3.8, §3.8
• valid §8.3
• vector Chapter 4
• virtio_disk_rw §8.3, §8.3
• virtual address §2.5
• wait §1.1, §1.1, §7.8
• wait channel §7.5
• wakeup §6.4, §7.5, §7.6
• walk §3.3, §3.3
• walkaddr §3.8
• write §8.13, §8.5
• writei §8.10, §8.10, §8.6
• yield §7.2, §7.3
• ZOMBIE §7.8