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RSS订阅翻译 struct page
struct page { unsigned long flags; /* Atomic flags, some possibly * updated asynchronously */ /* * Five words (20/40 bytes) are available in this union. * WARNING: bit 0 of the first word is used for PageTail(). That * means the other users
2020-06-01 16:14:33
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翻译 ARM通用寄存器传递参数介绍
Parameters in general-purpose registersFor the purposes of function calls, the general-purpose registers are divided into four groups:Argument registers (X0-X7)These are used to pass parameters to a function and to return a result. They can be used as s
2020-05-26 20:08:23
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原创 通过log学习RescueParty机制
现象：手机开机后，拔掉usb线会关机重启进入recovery 恢复出厂模式模式kmsglog：20:59:28.633 <14>[ 81.034763] init: Received sys.powerctl='reboot,recovery' from pid: 987 (system_server)20:59:28.633 <14>[ 81.035089...
2020-01-20 16:40:41
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原创 内存管理关键结构体struct mm_struct
struct mm_struct { struct { struct vm_area_struct *mmap; /* list of VMAs */ struct rb_root mm_rb; u64 vmacache_seqnum; /* per-thread vmacache */#ifdef CONFIG_MMU unsigned ...
2020-01-16 19:26:16
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原创 进程管理关键结构体task_struct结构体
struct task_struct {#ifdef CONFIG_THREAD_INFO_IN_TASK /* * For reasons of header soup (see current_thread_info()), this * must be the first element of task_struct. */ struct thread_info thre...
2020-01-16 19:24:11
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原创 Crash-utility command help 汇总（2）
NAMEbt - backtraceSYNOPSISbt [-a|-c cpu(s)|-g|-r|-t|-T|-l|-e|-E|-f|-F|-o|-O|-v|-p] [-R ref] [-s [-x|d]][-I ip] [-S sp] [pid | task]DESCRIPTIONDisplay a kernel stack backtrace. If no arguments a...
2020-01-16 11:50:53
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原创 Crash-utility command help 汇总（1）
NAMEextend - extend the crash command setSYNOPSISextend [shared-object …] | [-u [shared-object …]]DESCRIPTIONThis command dynamically loads or unloads crash extension shared objectlibraries:sha...
2020-01-16 11:45:56
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