From 44bbb86a75043b38bdfb9ed6ff4be0764e3fc905 Mon Sep 17 00:00:00 2001 From: Ian Moffett Date: Mon, 13 Oct 2025 14:53:04 -0400 Subject: kern: proc: Implement process sleeping and waking Signed-off-by: Ian Moffett --- src/sys/arch/amd64/os/os_proc.c | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'src/sys/arch') diff --git a/src/sys/arch/amd64/os/os_proc.c b/src/sys/arch/amd64/os/os_proc.c index befeb34..93e5d73 100644 --- a/src/sys/arch/amd64/os/os_proc.c +++ b/src/sys/arch/amd64/os/os_proc.c @@ -82,6 +82,14 @@ md_proc_kick(struct proc *procp) __builtin_unreachable(); } +void +md_proc_sleep(void) +{ + /* Wait for the timer to go off */ + lapic_timer_oneshot_us(4000); + __ASMV("sti; hlt; cli"); +} + /* * MD proc init code */ -- cgit v1.2.3