linux-device-driver
Simulating absolute mouse movements in Linux using uinput
I\'m trying to move the cursor around using absolute co-ordinates. Here\'s the code: #include <stdio.h>[详细]
2023-02-15 05:54 分类:问答How to test the kernel for kernel panics?
I am testing the Linux Kernel o开发者_如何学Gon an embedded device and would like to find situations / scenarios in which Linux Kernel would issue panics.[详细]
2023-02-12 13:49 分类:问答Map device driver code to Logic Analyzer waveform
As per SDIO specification, the sequence of operations (for write transaction) take place as: Command53 -- CommandLatency -- Command53Response -- ResponseLatency -- startbit -- write-number-of-bytes -[详细]
2023-02-09 05:32 分类:问答modinfo() equivalent INSIDE kernel?
I have two modules A, B. A has a function f() that is globally acessible, i.e. the f() symbol is exported. B may want to call f() occasionally. But B should only callf()if module A is loaded.What is t[详细]
2023-02-08 10:17 分类:问答Linux device model: Same device but different drivers
I\'m customising Linux for an ARM9 Atmel AT91SAM960 board. In the device file Atmel named all the USART the same atmel_usart. Of course with id enumeration:[详细]
2023-02-07 14:07 分类:问答linux driver, port 2.6.19.2 - 2.6.38-rc2 ARM11 iMX31, amba MBX device LogicPD Litekit GLES driver
Code followed with question #define MBX_REG_SYS_PHYS_BASE0xC0000000 #define MBX_REG_RANGE0x00004000 static struct resource mxc_reg_resources[] = {[详细]
2023-02-07 08:36 分类:问答systemtap script
I want to write a script in systemtap and trace memory system call I want to catch number开发者_开发技巧 of memory system calls and memory used by specific process in a fix duration time[详细]
2023-02-06 19:20 分类:问答API to detect usb device
Can some one please point to any API or links where i can detect a USB device and other interfaces tot开发者_如何转开发ransfer data into it.I am trying to do this on linuxTake a look at libusb - it\'s[详细]
2023-02-05 12:02 分类:问答Linux kernel memory management?
Wil开发者_StackOverflow社区l Linux Kernel free kmalloc\'ed and not kfree\'d in kernel module memory after module release just like it\'s work with user space apps?The kernel will not do any garbage co[详细]
2023-02-05 03:37 分类:问答How to define a unsupported screen resolution in Linux's framebuffer?
I have an LCD monitor that supports hsync between 30 to 82 kHz and vsync 50-85kHz. Lowest supported resolution is 640x350. I want to run it in 400x240 resolution. I think I need to edit the modedb str[详细]
2023-02-04 19:27 分类:问答