Kernel: Unblock big lock waiters correctly

If the regular exclusive and shared lists were empty (which they always should be for the big lock), we were not unblocking any waiters.
Author: https://github.com/gmta Commit: bb02e9a7b9 Pull-request: https://github.com/SerenityOS/serenity/pull/13587 Reviewed-by: https://github.com/IdanHo
2025-08-13 03:29:49 +00:00 · 2022-04-09 15:29:29 +02:00 · 2022-04-09 15:29:29 +02:00 · bb02e9a7b9 · 2024-07-17 14:14:40 +09:00
commit bb02e9a7b9
parent cc77c82383
1 changed files with 0 additions and 3 deletions
--- a/Kernel/Locking/Mutex.cpp
+++ b/Kernel/Locking/Mutex.cpp
@ -242,9 +242,6 @@ void Mutex::unblock_waiters(Mode previous_mode)
    VERIFY(m_mode == Mode::Unlocked);

    m_blocked_thread_lists.with([&](auto& lists) {
-        if (lists.exclusive.is_empty() && lists.shared.is_empty())
-            return;
-
        auto unblock_shared = [&]() {
            if (lists.shared.is_empty())
                return false;