linux-device-driver
Where is kill_proc_info defined?
what is header file for the kernel API function kill_proc开发者_JS百科_info(int sig, struct siginfo *info, pid_t pid)You can probably found this in linux/signal.c and include/linux/sched.hGrep is your[详细]
2023-02-24 05:57 分类:问答Sending signal from kernel to user space [closed]
It's difficult to tell what is being asked here. This question is ambiguous, vague, incomplete, overly broad, or rhetorical andcannot be reasonably answered in its current form. For help clari[详细]
2023-02-24 05:50 分类:问答Linux kernel device driver to DMA into kernel space
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);[详细]
2023-02-22 23:31 分类:问答Can a single page can be used for multiple skbs which are not fragments
I have a networking hardware which does Rx coalescing , in which frames partaining to a nic device are combined and s开发者_运维技巧end as a big chunk ( Greater than mtu) to the driver.[详细]
2023-02-21 02:37 分类:问答alternative to container_of()
I am a newbie trying to code a serial driver(PCI based ) and I don\'t want to use the container_of() for lack of downward compatibility.The kernel version I may compile the module[详细]
2023-02-20 16:15 分类:问答Sound device in Ubuntu through VMWare (Windows 7 host)
I am using VMWare on Windows 7 to run Ubuntu 10.10. I\'m trying t开发者_StackOverflowo interact with the sound device through Ubuntu, but there is no /dev/dsp or /dev/audio or similar. I do hear soun[详细]
2023-02-20 15:46 分类:问答How can I prevent semaphore lockup when thread is terminated with bus error
I am developing a Linux device driver running on an embedded CPU. This device driver control some external hardware. The external hardware has it\'s own DDR controler and external DDR. The hardware\'s[详细]
2023-02-19 12:46 分类:问答Accessing a serial port from a linux kernel module
Hello Linux Kernel Driver Gurus! I\'m writing a v4l2 driver for a camera that uses a serial interface for configuration.I\'d like the driver to configure the camera, as it keeps the clie开发者_开发百[详细]
2023-02-19 05:12 分类:问答error with "pmem.c" compiling linux source code for android
I am compiling linux source code for android emulator. When i execute make command(for building and cross-compiling the linux source) i get the following error \"pmem.c\" file.[详细]
2023-02-17 15:51 分类:问答Embedded Linux and device driver development
I plan to learn embedded linux and writing linux device drivers. I need a dev board where I can, Build and boot it with a linux distribution.[详细]
2023-02-15 12:53 分类:问答