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

This syscall only dumps the current thread's backtrace and as such doesn't touch any shared intra-process resources.
Author: https://github.com/IdanHo Commit: 00818b8447 Pull-request: https://github.com/SerenityOS/serenity/pull/9236 Reviewed-by: https://github.com/tomuta ✅
2025-07-30 12:49:19 +00:00 · 2021-08-06 14:27:26 +03:00 · 2021-08-06 14:27:26 +03:00 · 00818b8447 · 2024-07-18 07:23:58 +09:00
commit 00818b8447
parent da0b7d1737
2 changed files with 2 additions and 2 deletions
--- a/Kernel/API/Syscall.h
+++ b/Kernel/API/Syscall.h
@ -144,7 +144,7 @@ enum class NeedsBigProcessLock {
    S(reboot, NeedsBigProcessLock::Yes)                     \
    S(mount, NeedsBigProcessLock::Yes)                      \
    S(umount, NeedsBigProcessLock::Yes)                     \
-    S(dump_backtrace, NeedsBigProcessLock::Yes)             \
+    S(dump_backtrace, NeedsBigProcessLock::No)              \
    S(dbgputch, NeedsBigProcessLock::Yes)                   \
    S(dbgputstr, NeedsBigProcessLock::Yes)                  \
    S(create_inode_watcher, NeedsBigProcessLock::Yes)       \