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author | Idan Horowitz <idan.horowitz@gmail.com> | 2021-08-06 14:27:26 +0300 |
---|---|---|
committer | Andreas Kling <kling@serenityos.org> | 2021-08-06 23:36:12 +0200 |
commit | 00818b8447cfe3b87ba1d05a0741b8fc0eb94d8f (patch) | |
tree | 3178abdaaf9589b2151984ffd70dd0e8ed00f5ba /Kernel | |
parent | da0b7d17379db0b32d7ea4d816296312178a62b5 (diff) | |
download | serenity-00818b8447cfe3b87ba1d05a0741b8fc0eb94d8f.zip |
Kernel: Disable big process lock for sys$dump_backtrace()
This syscall only dumps the current thread's backtrace and as such
doesn't touch any shared intra-process resources.
Diffstat (limited to 'Kernel')
-rw-r--r-- | Kernel/API/Syscall.h | 2 | ||||
-rw-r--r-- | Kernel/Syscalls/debug.cpp | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/Kernel/API/Syscall.h b/Kernel/API/Syscall.h index 034e18122d..b6fce51ec0 100644 --- a/Kernel/API/Syscall.h +++ b/Kernel/API/Syscall.h @@ -144,7 +144,7 @@ enum class NeedsBigProcessLock { S(reboot, NeedsBigProcessLock::Yes) \ S(mount, NeedsBigProcessLock::Yes) \ S(umount, NeedsBigProcessLock::Yes) \ - S(dump_backtrace, NeedsBigProcessLock::Yes) \ + S(dump_backtrace, NeedsBigProcessLock::No) \ S(dbgputch, NeedsBigProcessLock::Yes) \ S(dbgputstr, NeedsBigProcessLock::Yes) \ S(create_inode_watcher, NeedsBigProcessLock::Yes) \ diff --git a/Kernel/Syscalls/debug.cpp b/Kernel/Syscalls/debug.cpp index 5df37e9c03..fcc8165251 100644 --- a/Kernel/Syscalls/debug.cpp +++ b/Kernel/Syscalls/debug.cpp @@ -13,7 +13,7 @@ namespace Kernel { KResultOr<FlatPtr> Process::sys$dump_backtrace() { - VERIFY_PROCESS_BIG_LOCK_ACQUIRED(this); + VERIFY_NO_PROCESS_BIG_LOCK(this); dump_backtrace(); return 0; } |