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修复jiffy时钟过快问题，启用gettimeofday测试，修改mount测试 (#680)

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1. 把clock tick rate与hpet频率关联起来
2. 修复墙上时间同步错误的问题
3. 启用时间watch dog.
4. 修复时间流逝速度异常

---------

Co-authored-by: longjin <longjin@DragonOS.org>
This commit is contained in:
Donkey Kane
2024-04-05 00:06:26 +08:00
committed by GitHub
parent 9430523b46
commit b8ed38251d
22 changed files with 281 additions and 176 deletions
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15
user/apps/test-mount/src/main.rs
View File

@ -1,7 +1,14 @@
use core::ffi::{c_char, c_void};
use libc::{mount, MS_BIND};
use std::fs;
use std::path::Path;
use std::time;
fn main() {
let path = Path::new("mnt/tmp");
let dir = fs::create_dir_all(path);
if dir.is_err() {
panic!("mkdir /mnt/tmp fail.");
}
let clock = time::Instant::now();
let source = b"\0".as_ptr() as *const c_char;
let target = b"/mnt/tmp\0".as_ptr() as *const c_char;
@ -9,7 +16,13 @@ fn main() {
let flags = MS_BIND;
let data = std::ptr::null() as *const c_void;
let result = unsafe { mount(source, target, fstype, flags, data) };
let path = Path::new("mnt/tmp/tmp");
let dir = fs::create_dir_all(path);
if dir.is_err() {
panic!("mkdir /mnt/tmp/tmp fail.");
}
let target = b"/mnt/tmp/tmp\0".as_ptr() as *const c_char;
let result = unsafe { mount(source, target, fstype, flags, data) };
if result == 0 {
println!("Mount successful");
} else {

20
user/apps/test_gettimeofday/main.c
View File

@ -8,16 +8,16 @@
int main()
{
struct timeval *tv = malloc(sizeof(struct timeval));
// struct timezone *tz = malloc(sizeof(struct timezone));
// for (int i = 0; i < 15; i++)
// {
// gettimeofday(tv, NULL);
// printf("%ld.%06ld\n", tv->tv_sec, tv->tv_usec);
// for (int i = 0; i < 10; i++)
// {
// usleep(500000);
// }
// }
struct timezone *tz = malloc(sizeof(struct timezone));
for (int i = 0; i < 15; i++)
{
gettimeofday(tv, NULL);
printf("%ld.%06ld\n", tv->tv_sec, tv->tv_usec);
for (int i = 0; i < 10; i++)
{
usleep(500000);
}
}
gettimeofday(tv, NULL);
printf("tv = %ld.%06ld\n", tv->tv_sec, tv->tv_usec);
// printf("tz_minuteswest = %d,tz_dsttime = %d", (*tz).tz_minuteswest, (*tz).tz_dsttime);