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| author | Andreas Kling <kling@serenityos.org> | 2023-04-03 16:35:21 +0200 |
|---|---|---|
| committer | Andreas Kling <kling@serenityos.org> | 2023-04-04 10:33:42 +0200 |
| commit | 6c02c493f104e866b8790df978a11972966a8d0a (patch) | |
| tree | ba6903874a6a014f287c67c299236a910cb8c898 | |
| parent | f0b5c585f27c269b12bde5553d71ba773797be04 (diff) | |
| download | serenity-6c02c493f104e866b8790df978a11972966a8d0a.zip | |
Kernel: Mark sys$sigtimedwait as not needing the big lock
Yet another syscall that only messes with the current thread.
| -rw-r--r-- | Kernel/API/Syscall.h | 2 | ||||
| -rw-r--r-- | Kernel/Syscalls/sigaction.cpp | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/Kernel/API/Syscall.h b/Kernel/API/Syscall.h index 65c8957bf8..20887f17c0 100644 --- a/Kernel/API/Syscall.h +++ b/Kernel/API/Syscall.h @@ -180,7 +180,7 @@ enum class NeedsBigProcessLock { S(sigprocmask, NeedsBigProcessLock::No) \ S(sigreturn, NeedsBigProcessLock::No) \ S(sigsuspend, NeedsBigProcessLock::No) \ - S(sigtimedwait, NeedsBigProcessLock::Yes) \ + S(sigtimedwait, NeedsBigProcessLock::No) \ S(socket, NeedsBigProcessLock::No) \ S(socketpair, NeedsBigProcessLock::No) \ S(stat, NeedsBigProcessLock::No) \ diff --git a/Kernel/Syscalls/sigaction.cpp b/Kernel/Syscalls/sigaction.cpp index 5cf1296721..7071b92978 100644 --- a/Kernel/Syscalls/sigaction.cpp +++ b/Kernel/Syscalls/sigaction.cpp @@ -295,7 +295,7 @@ ErrorOr<FlatPtr> Process::sys$sigaltstack(Userspace<stack_t const*> user_ss, Use // https://pubs.opengroup.org/onlinepubs/9699919799/functions/sigtimedwait.html ErrorOr<FlatPtr> Process::sys$sigtimedwait(Userspace<sigset_t const*> set, Userspace<siginfo_t*> info, Userspace<timespec const*> timeout) { - VERIFY_PROCESS_BIG_LOCK_ACQUIRED(this); + VERIFY_NO_PROCESS_BIG_LOCK(this); TRY(require_promise(Pledge::sigaction)); sigset_t set_value; |