# simple_bpf

**Repository Path**: kiraskyler/simple_bpf

## Basic Information

- **Project Name**: simple_bpf
- **Description**: 简简单单的libbpf-core程序
- **Primary Language**: Unknown
- **License**: Not specified
- **Default Branch**: master
- **Homepage**: None
- **GVP Project**: No

## Statistics

- **Stars**: 0
- **Forks**: 0
- **Created**: 2025-09-28
- **Last Updated**: 2025-11-27

## Categories & Tags

**Categories**: Uncategorized

**Tags**: None

## README

trace why `__set_current_state(TASK_RUNNING)`

at:

```
/root/qemu/linux-5.10.202/mm/memory.c: 4668

/*
 * By the time we get here, we already hold the mm semaphore
 *
 * The mmap_lock may have been released depending on flags and our
 * return value.  See filemap_fault() and __lock_page_or_retry().
 */
vm_fault_t handle_mm_fault(struct vm_area_struct *vma, unsigned long address,
			   unsigned int flags, struct pt_regs *regs)
{
	vm_fault_t ret;

	__set_current_state(TASK_RUNNING);
```