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Workaround the missing process of a thread

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Zhang Junyang 2025-03-21 13:30:19 +08:00 committed by Ruihan Li
parent bce23a63bd
commit f9284d3803
1 changed files with 5 additions and 1 deletions
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6
kernel/src/process/process/timer_manager.rs
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@ -42,7 +42,11 @@ fn update_cpu_time() {
let Some(posix_thread) = current_thread.as_posix_thread() else {
return;
};
let process = posix_thread.process();
let Some(process) = posix_thread.weak_process().upgrade() else {
// FIXME: A POSIX thread should have a process but we can have a
// `None` here.
return;
};
let timer_manager = process.timer_manager();
let jiffies_interval = Duration::from_millis(1000 / TIMER_FREQ);
// Based on whether the timer interrupt occurs in kernel mode or user mode,