From e2915eeeea244d3818d5eb7532ed35c6cf43c8fd Mon Sep 17 00:00:00 2001 From: Rich Felker Date: Tue, 12 Apr 2011 17:52:14 -0400 Subject: speed up threaded fork after fork, we have a new process and the pid is equal to the tid of the new main thread. there is no need to make two separate syscalls to obtain the same number. --- src/process/fork.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) (limited to 'src/process/fork.c') diff --git a/src/process/fork.c b/src/process/fork.c index 012b7ca5..07fb79ed 100644 --- a/src/process/fork.c +++ b/src/process/fork.c @@ -10,8 +10,7 @@ pid_t fork(void) ret = syscall(SYS_fork); if (libc.lock && !ret) { pthread_t self = __pthread_self(); - self->pid = syscall(SYS_getpid); - self->tid = syscall(SYS_gettid); + self->tid = self->pid = syscall(SYS_getpid); libc.threads_minus_1 = 0; } if (libc.fork_handler) libc.fork_handler(!ret); -- cgit v1.2.1