diff options
| author | Tom <tomut@yahoo.com> | 2020-11-29 16:05:27 -0700 |
|---|---|---|
| committer | Andreas Kling <kling@serenityos.org> | 2020-11-30 13:17:02 +0100 |
| commit | 046d6855f5e8a5039b319a47c3018a16d4c2f960 (patch) | |
| tree | 9021179989bea74ec7d14a4c30d77eb2b2609f23 /Kernel/Syscalls/socket.cpp | |
| parent | 6a620562cc7298c2f591a06817ff560c9ef1deac (diff) | |
| download | serenity-046d6855f5e8a5039b319a47c3018a16d4c2f960.zip | |
Kernel: Move block condition evaluation out of the Scheduler
This makes the Scheduler a lot leaner by not having to evaluate
block conditions every time it is invoked. Instead evaluate them as
the states change, and unblock threads at that point.
This also implements some more waitid/waitpid/wait features and
behavior. For example, WUNTRACED and WNOWAIT are now supported. And
wait will now not return EINTR when SIGCHLD is delivered at the
same time.
Diffstat (limited to 'Kernel/Syscalls/socket.cpp')
| -rw-r--r-- | Kernel/Syscalls/socket.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/Kernel/Syscalls/socket.cpp b/Kernel/Syscalls/socket.cpp index b54f6959e7..ede0d11370 100644 --- a/Kernel/Syscalls/socket.cpp +++ b/Kernel/Syscalls/socket.cpp @@ -112,7 +112,8 @@ int Process::sys$accept(int accepting_socket_fd, Userspace<sockaddr*> user_addre if (!socket.can_accept()) { if (accepting_socket_description->is_blocking()) { - if (Thread::current()->block<Thread::AcceptBlocker>(nullptr, *accepting_socket_description).was_interrupted()) + auto unblock_flags = Thread::FileBlocker::BlockFlags::None; + if (Thread::current()->block<Thread::AcceptBlocker>(nullptr, *accepting_socket_description, unblock_flags).was_interrupted()) return -EINTR; } else { return -EAGAIN; |