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do_exit: Ignore unwrap panic caused by munmap

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Marsman1996
2024-10-12 23:46:38 +08:00
committed by Tate, Hongliang Tian
parent bacefaffc8
commit e32687e6d5
1 changed files with 3 additions and 3 deletions
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6
kernel/src/process/posix_thread/exit.rs
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@ -26,9 +26,9 @@ pub fn do_exit(thread: &Thread, posix_thread: &PosixThread, term_status: TermSta
if *clear_ctid != 0 {
futex_wake(*clear_ctid, 1, None)?;
// FIXME: the correct write length?
get_current_userspace!()
.write_val(*clear_ctid, &0u32)
.unwrap();
if let Err(e) = get_current_userspace!().write_val(*clear_ctid, &0u32) {
debug!("Ignore error during exit process: {:?}", e);
}
*clear_ctid = 0;
}
// exit the robust list: walk the robust list; mark futex words as dead and do futex wake