abrtd (pid 2019) is running... 关于abrtd 服务,它是 RHEL/CentOS 下默认开启 abrtd 进行故障现场记录(包括生成coredump)和故障报告,core文件的生成位置通过 abrt-hook-ccpp 被重定向到了其他位置。 重启abrtd 服务并不会导致 kernel.core_pattern 被修改,只有重启机器才会修改。 三、结论 redhat 6.3 虚机重启,...
void __mutex_init(struct mutex *lock, const char *name, struct lock_class_key *key) { atomic_set(&lock->count, 1); spin_lock_init(&lock->wait_lock); INIT_LIST_HEAD(&lock->wait_list); mutex_clear_owner(lock); #ifdef CONFIG_MUTEX_SPIN_ON_OWNER osq_lock_init(&lock->osq); #...
问在docker容器中更改/proc/sys/kernel/core_pattern文件EN近年来，容器技术持续升温，全球范围内各行各...
/* Notify drivers */ mutex_lock(&core_lock); bus_for_each_drv(&i2c_bus_type, NULL, adap, __process_new_adapter); mutex_unlock(&core_lock);这一步是对总线上设备探测,这里的回调函数是__process_new_adapter return 0; out_list: mutex_lock(&core_lock); idr_remove(&i2c_adapter_idr, ad...
Hey, my program wants that I've set up the kernel.core_pattern variable and I've tried setting this by many ways. There's only one answer by the system: Read-only file system. My program checks this var by this command: /sbin/sysctl -n k...
1 $ sudo sysctl -w kernel.core_pattern=core.%p.%s.%c.%d.%P.%E 其中每个%开头的符号含义如下(来自man,命令:man 5 core) 3、一般的发行版,限制单进程最大可以打开1024个文件(用户层面) ulimit -u: 代表 “max user processes”,表示用户可以启动的最大进程数(在某些系统上也包括线程)。 -n: 代表...
modprobe usbcore blinkenlights=1 Module parameters for modules that are built into the kernel image are specified on the kernel command line with the module name plus '.' plus parameter name, with '=' and value if appropriate, such as: usbcore.blinkenlights=1 Hyphens (dashes) and underscores...
在docker容器中更改/proc/sys/kernel/core_pattern文件 kprobe模块在执行"echo 0> /proc/sys/kernel/ftrace_enabled“后无法工作 如何将msgmax从8192字节( /proc/sys/kernel/msgmax)增加到16000字节 从proc LUA读取访问冲突打开文件 如何从内核空间读取/写入linux/proc文件?
编译内核时,将依次进入init-y、core-y、libs-y、drivers-y和 net-y所列出的目录中执行它们的Makefile,每个子目录都会生成一个built-in.o (libs-y所列目录下,有可能生成lib.a文件)。最后,head-y所表示的文件将和这些built-in.o、lib.a一起被连接成内核映象文件 vmlinux。
For local and global memory, based on the access pattern and the participating threads, the request requires to access a number of cache lines, and sectors within these cache lines. The L1TEX unit has internally multiple processing stages operating in a pipeline. A wavefront is the maximum ...