shutdown [-hkr] [TIME [MESSAGE]] shutdown -c TIME可为hh:mm的格式指定时间,或为+m的格式指定m分钟后,或为now表示现在。缺省为+1。 -c:取消关机。 -h:将系统服务停止后就关机。 -k:不真正执行,只是发送警告消息。 -r:将系统服务停止后就重启。 swapoff 禁用交换区。 swapoff [-a] -a:关闭所有...
* the time to at least the build time of systemd.*/fd= open(CLOCK_FILE, O_RDWR|O_CLOEXEC,0644);if(fd >=0) {structstat st; usec_t stamp;/*check if the recorded time is later than the compiled-in one*/r= fstat(fd, &st);if(r >=0) { stamp= timespec_load(&st.st_mtim);...
typecheck(unsigned long, b) && \ ((long)(b) - (long)(a) < 0)) #define time_before(a,b) time_after(b,a) #define time_after_eq(a,b) \ (typecheck(unsigned long, a) && \ typecheck(unsigned long, b) && \ ((long)(a) - (long)(b) >= 0)) #define time_before_eq(a,...
(typecheck(unsigned long, a) && \ typecheck(unsigned long, b) && \ ((long)(b) - (long)(a) < 0)) #define time_before(a,b) time_after(b,a) #define time_after_eq(a,b) \ (typecheck(unsigned long, a) && \ typecheck(unsigned long, b) && \ ((long)(a) - (long)(b) ...
#include<linux/module.h>#include<linux/ftrace.h>#include<linux/tracepoint.h>#include<linux/proc_fs.h>#include<linux/seq_file.h>#include<linux/hashtable.h>#include<linux/slab.h>#include<linux/time.h>#include<linux/percpu.h>#include<trace/events/sched.h>staticvoidprobe_sched_switch(void*...
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--> Running transaction check ---> Package chrony.x86_64 0:3.2-2.el7 will be updated ---> Package chrony.x86_64 0:3.4-1.el7 will be an update --> Finished Dependency Resolution Dependencies Resolved ===
time:设置关机时间 message:把消息传送给所有用户的信息 11.8.3 常用命令 11.8.3.1 立刻关机命令 # shutdown -h now 11.8.3.2 立刻重启机器 # shutdown -r 11.8.3.3 制定时间关闭机器并把消息传送给所有用户 # shutdown +5 "system willshutdown after 5 minutes" ...
(.text*) */.__efi_runtime_start : {*(.__efi_runtime_start)}.efi_runtime : {*(.text.efi_runtime*)*(.rodata.efi_runtime*)*(.data.efi_runtime*)}.__efi_runtime_stop : {*(.__efi_runtime_stop)}.text_rest :{*(.text*)}#ifdef CONFIG_ARMV7_NONSEC/* Align the secure ...
Network Interface transmission queue timeout, cause and recovery methods August 22, 2023 Understanding Ext4 Disk Layout, Part 2 August 8, 2023 Introducing OCIFS August 1, 2023 Introducing bpftune for lightweight, always-on auto-tuning of system behaviour ...