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Mastering Linux Kernel Development
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Summary
IfyouareakernelprogrammerwithaknowledgeofkernelAPIsandarelookingtobuildacomprehensiveunderstanding,andeagertoexploretheimplementation,ofkernelsubsystems,thisbookisforyou.ItsetsouttounraveltheunderlyingdetailsofkernelAPIsanddatastructures,piercingthroughthecomplexkernellayersandgivesyoutheedgeyouneedtotakeyourskillstothenextlevel.
目錄(280章)
倒序
- coverpage
- Title Page
- Copyright
- Mastering Linux Kernel Development
- Credits
- About the Author
- About the Reviewer
- www.PacktPub.com
- Why subscribe?
- Customer Feedback
- Preface
- What this book covers
- What you need for this book
- Who this book is for
- Conventions
- Reader feedback
- Customer support
- Errata
- Piracy
- Questions
- Comprehending Processes Address Space and Threads
- Processes
- The illusion called address space
- Kernel and user space
- Process context
- Process descriptors
- Process attributes - key elements
- state
- pid
- tgid
- thread info
- flags
- exit_code and exit_signal
- comm
- ptrace
- Process relations - key elements
- real_parent and parent
- children
- sibling
- group_leader
- Scheduling attributes - key elements
- prio and static_prio
- se rt and dl
- policy
- cpus_allowed
- rt_priority
- Process limits - key elements
- File descriptor table - key elements
- fs
- files
- Signal descriptor - key elements
- signal
- sighand
- sigset_t blocked real_blocked
- pending
- sas_ss_sp
- sas_ss_size
- Kernel stack
- The issue of stack overflow
- Process creation
- fork()
- Copy-on-write (COW)
- exec
- vfork()
- Linux support for threads
- clone()
- Kernel threads
- do_fork() and copy_process()
- Process status and termination
- wait
- exit
- Namespaces and cgroups
- Mount namespaces
- UTS namespaces
- IPC namespaces
- PID namespaces
- Network namespaces
- User namespaces
- Cgroup namespaces
- Control groups (cgroups)
- Summary
- Deciphering the Process Scheduler
- Process schedulers
- Linux process scheduler design
- Runqueue
- The scheduler's entry point
- Process priorities
- Scheduler classes
- Completely Fair Scheduling class (CFS)
- Computing priorities and time slices under CFS
- CFS's runqueue
- Group scheduling
- Scheduling entities under many-core systems
- Scheduling policies
- Real-time scheduling class
- FIFO
- RR
- Real-time group scheduling
- Deadline scheduling class (sporadic task model deadline scheduling)
- Scheduler related system calls
- Processor affinity calls
- Process preemption
- Summary
- Signal Management
- Signals
- Signal-management APIs
- Raising signals from a program
- Waiting for queued signals
- Signal data structures
- Signal descriptors
- Blocked and pending queues
- Signal handler descriptor
- Signal generation and delivery
- Signal-generation calls
- Signal delivery
- Executing user-mode handlers
- Setting up user-mode handler frames
- Restarting interrupted system calls
- Summary
- Memory Management and Allocators
- Initialization operations
- Page descriptor
- Flags
- Mapping
- Zones and nodes
- Memory zones
- Memory nodes
- Node descriptor structure
- Zone descriptor structure
- Memory allocators
- Page frame allocator
- Buddy system
- GFP mask
- Zone modifiers
- Page mobility and placement
- Watermark modifiers
- Page reclaim modifiers
- Action modifiers
- Type flags
- Slab allocator
- Kmalloc caches
- Object caches
- Cache management
- Cache layout - generic
- Slub data structures
- Vmalloc
- Contiguous Memory Allocator (CMA)
- Summary
- Filesystems and File I/O
- Filesystem - high-level view
- Metadata
- Inode (index node)
- Data block map
- Directories
- Superblock
- Operations
- Mount and unmount operations
- File creation and deletion operations
- File open and close operations
- File read and write operations
- Additional features
- Extended file attributes
- Filesystem consistency and crash recovery
- Access control lists (ACLs)
- Filesystems in the Linux kernel
- Ext family filesystems
- Ext2
- Ext3
- Ext4
- Common filesystem interface
- VFS structures and operations
- struct superblock
- struct inode
- Struct dentry
- struct file
- Special filesystems
- Procfs
- Sysfs
- Debugfs
- Summary
- Interprocess Communication
- Pipes and FIFOs
- pipefs
- Message queues
- System V message queues
- Data structures
- POSIX message queues
- Shared memory
- System V shared memory
- Operation interfaces
- Allocating shared memory
- Attaching a shared memory
- Detaching shared memory
- Data structures
- POSIX shared memory
- Semaphores
- System V semaphores
- Data structures
- POSIX semaphores
- Summary
- Virtual Memory Management
- Process address space
- Process memory descriptor
- Managing virtual memory areas
- Locating a VMA
- Merging VMA regions
- struct address_space
- Page tables
- Summary
- Kernel Synchronization and Locking
- Atomic operations
- Atomic integer operations
- Atomic bitwise operations
- Introducing exclusion locks
- Spinlocks
- Alternate spinlock APIs
- Reader-writer spinlocks
- Mutex locks
- Debug checks and validations
- Wait/wound mutexes
- Operation interfaces:
- Semaphores
- Reader-writer semaphores
- Sequence locks
- API
- Completion locks
- Initialization
- Waiting for completion
- Signalling completion
- Summary
- Interrupts and Deferred Work
- Interrupt signals and vectors
- Programmable interrupt controller
- Interrupt controller operations
- IRQ descriptor table
- High-level interrupt-management interfaces
- Registering an interrupt handler
- Deregistering an interrupt handler
- Threaded interrupt handlers
- Control interfaces
- IRQ stacks
- Deferred work
- Softirqs
- Tasklets
- Workqueues
- Interface API
- Creating dedicated workqueues
- Summary
- Clock and Time Management
- Time representation
- Timing hardware
- Real-time clock (RTC)
- Timestamp counter (TSC)
- Programmable interrupt timer (PIT)
- CPU local timer
- High-precision event timer (HPET)
- ACPI power management timer (ACPI PMT)
- Hardware abstraction
- Calculating elapsed time
- Linux timekeeping data structures macros and helper routines
- Jiffies
- Timeval and timespec
- Tracking and maintaining time
- Tick and interrupt handling
- Tick devices
- Software timers and delay functions
- Dynamic timers
- Race conditions with dynamic timers
- Dynamic timer handling
- Delay functions
- POSIX clocks
- Summary
- Module Management
- Kernel modules
- Elements of an LKM
- Binary layout of a LKM
- Load and unload operations
- Module data structures
- Memory layout
- Summary 更新時間：2021-07-08 09:48:04
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