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Code Issues Releases Wiki Activity

bugfix: exec执行的文件不存在时，自动退出进程。

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This commit is contained in:
fslongjin
2022-06-09 21:56:32 +08:00
parent f37a090989
commit 2a47569473
16 changed files with 100 additions and 103 deletions
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9
kernel/driver/video/video.c
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@ -70,13 +70,15 @@ void init_frame_buffer(bool level)
*/
static void video_refresh_framebuffer()
{
if(current_pcb->pid==3)
kdebug("pid3 flush fb");
// kdebug("pid%d flush fb", current_pcb->pid);
memcpy((void *)sc_info.fb_vaddr, (void *)sc_info.double_fb_vaddr, (sc_info.length << 2));
// 新增下一个刷新定时任务
struct timer_func_list_t *tmp = (struct timer_func_list_t *)kmalloc(sizeof(struct timer_func_list_t), 0);
spin_lock(&video_timer_func_add_lock);
timer_func_init(tmp, &video_refresh_framebuffer, NULL, REFRESH_INTERVAL);
timer_func_init(tmp, &video_refresh_framebuffer, NULL, 10 * REFRESH_INTERVAL);
timer_func_add(tmp);
spin_unlock(&video_timer_func_add_lock);
}
@ -100,6 +102,5 @@ int video_init(bool level)
struct timer_func_list_t *tmp = (struct timer_func_list_t *)kmalloc(sizeof(struct timer_func_list_t), 0);
timer_func_init(tmp, &video_refresh_framebuffer, NULL, REFRESH_INTERVAL);
timer_func_add(tmp);
}
}

1
kernel/driver/video/video.h
View File

@ -1,6 +1,7 @@
#pragma once
#include <common/glib.h>
#include <stdbool.h>
/**
* @brief 初始化显示模块，需先低级初始化才能高级初始化
* @param level 初始化等级