Kernel: Disable big process lock for sys$gettid()

This syscall reads a read only value from the current thread, and hence has no need for the big process lock.
Author: https://github.com/bgianfo Commit: 5c10fb4007 Pull-request: https://github.com/SerenityOS/serenity/pull/8864 Reviewed-by: https://github.com/IdanHo Reviewed-by: https://github.com/gunnarbeutner ✅ Reviewed-by: https://github.com/tomuta ✅
2025-09-04 00:27:47 +00:00 · 2021-07-18 11:33:35 -07:00 · 2021-07-18 11:33:35 -07:00 · 5c10fb4007 · 2024-07-18 08:42:31 +09:00
commit 5c10fb4007
parent 638598b15d
2 changed files with 2 additions and 2 deletions
--- a/Kernel/API/Syscall.h
+++ b/Kernel/API/Syscall.h
@ -126,7 +126,7 @@ enum class NeedsBigProcessLock {
    S(getsockopt, NeedsBigProcessLock::Yes)                 \
    S(setsockopt, NeedsBigProcessLock::Yes)                 \
    S(create_thread, NeedsBigProcessLock::Yes)              \
-    S(gettid, NeedsBigProcessLock::Yes)                     \
+    S(gettid, NeedsBigProcessLock::No)                      \
    S(rename, NeedsBigProcessLock::Yes)                     \
    S(ftruncate, NeedsBigProcessLock::Yes)                  \
    S(exit_thread, NeedsBigProcessLock::Yes)                \