I\'ve tried these, but all of them produce \"empty\" output files: trace-cmd record -p function_graph -g munmap -F ls
I am currrently working on \"Creation of Postmortem data logger in Linux on Intel architecture\". Its nothing but core utility creation.
It's difficult to tell what is being asked here. This q开发者_StackOverflowuestion is ambiguous, vague, incomplete, overly broad, or rhetorical andcannot be reasonably answered in its current
When I repeatedly check the values in /proc/<pid>/task/<tid>/stat on a Linux with kernel version > 2.6.2, where <pid> is a process ID, and <tid> is a thread ID, I noticed that
I would like to get th开发者_运维技巧e physical address of Linux \"jiffies\" variable so that I can read it by just reading the contents of this memory address.From kernel-mode code (e.g. a loadable k
I am doing IO programming in C in Ubuntu. And I need the base address of the port to write data. My laptop dont have a parallel port. So I bought a USB to Par开发者_C百科allel port connector. I plug
LDD3 (p:453) demos dma_map_single using a buffer passed in as a parameter. bus_addr = dma_map_single(&dev->pci_dev->dev, buffer, co开发者_运维问答unt, dev->dma_dir);
everyone I have some question 开发者_JAVA百科regarding programs: if I have for example some program:
hello everyone I found this function in Kernel of the Linux: inline task_t *context_sw开发者_运维知识库itch(task_t *prev, task_t *next) {
Here is the function of sg_copy_buffer for Linux kernel 2.6.32. Is it necessary to disable IRQ during copying memory?
加载中,请稍侯......