gfwleak/zhangyang-variable-monitor
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try to fix workqueue bug

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This commit is contained in:
John Doe
2023-12-11 07:48:30 +00:00
parent 40b3cb2a60
commit 894a10c486
3 changed files with 31 additions and 5 deletions
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7
source/module/monitor_kernel_lib.c
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@@ -153,10 +153,12 @@ static void push_tskinfo_22_buffer(variable_monitor_task *tsk_info, unsigned lon
/// @param
static void clear_all_watch(void) {
printk(KERN_INFO "clear all watch variable\n");
// unmap and release the page
free_all_page_list();
// cancel timer
cancel_all_hrTimer();
// stop and destory work
cancel_destory_all_work();
// unmap and release the page
free_all_page_list();
// clear timer
kernel_wtimer_num = 0;
memset(kernel_wtimer_list, 0, sizeof(kernel_wtimer_list));
@@ -353,6 +355,7 @@ void init_work_all_hrTimer(void) {
void clear_watch(pid_t pid) {
printk(KERN_INFO "Clear pid: %d's watch variable\n", pid);
cancel_all_hrTimer(); // just in case
cancel_all_work(); //
del_all_kwarg_by_pid(pid); // delete all kwarg with pid
free_page_list(pid); // free page with pid
init_work_all_hrTimer();