Questions about linux-kernel
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Loading kernel module on samsung s9 device
I trying to load simple kernel module like "hello world" program without success.
The file helloworld.c looks like:
#include <linux/module.h> /* Needed by all modules */
#include...
sivandahan
Votes: 0
Answers: 0
How to pass a char *array (belonging to the user address space) to a tasklet or workqueue in a kernel module?
I’m writing a device driver. If someone calls the write operation I want it to be deferred (using tasklet or workqueue). The code should be something like that:
static ssize_t dev_write(struct file *f...
Silvia di Luise
Votes: 0
Answers: 1
User kernel module "not found in directory"?
I did a simple Linux kernel module. I can install the module temporarily via sudo insmod my_module.ko and use it.
But I tried and failed to load the module at boot time:
copied it to /lib/modules/5.4...
Danijel
Votes: 0
Answers: 1
Unable to mount /dev/pmem0 with 'dax' option
I am upgrading the kernel version from 4.14 to 5.4.103.
We have /dev/pmem0 created with the following command line: memmap=0x1000000!0x10000000
As a result /dev/pmem0 has been created. But, the mount...
Siva Kumar
Votes: 0
Answers: 0