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authorMark Kettenis <kettenis@cvs.openbsd.org>2024-06-07 16:53:36 +0000
committerMark Kettenis <kettenis@cvs.openbsd.org>2024-06-07 16:53:36 +0000
commit6ca03d375226630f317452abf9d627db34e859b9 (patch)
tree3ebf4e5ebb947dafad2664f0340b87a5ffce8e91 /sys/arch/amd64/include
parent098a8d27512aac342994239d776630eba4ae1d1d (diff)
Make sure we select the deepest possible C-state during suspend-to-idle.
ok deraadt@, guenther@, mlarkin@, jsg@
Diffstat (limited to 'sys/arch/amd64/include')
-rw-r--r--sys/arch/amd64/include/cpu.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/sys/arch/amd64/include/cpu.h b/sys/arch/amd64/include/cpu.h
index fab34e5bd9d..90f5dd9e905 100644
--- a/sys/arch/amd64/include/cpu.h
+++ b/sys/arch/amd64/include/cpu.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: cpu.h,v 1.171 2024/05/29 12:21:33 kettenis Exp $ */
+/* $OpenBSD: cpu.h,v 1.172 2024/06/07 16:53:35 kettenis Exp $ */
/* $NetBSD: cpu.h,v 1.1 2003/04/26 18:39:39 fvdl Exp $ */
/*-
@@ -420,6 +420,7 @@ void cpu_proc_fork(struct proc *, struct proc *);
int amd64_pa_used(paddr_t);
#define cpu_idle_enter() do { /* nothing */ } while (0)
extern void (*cpu_idle_cycle_fcn)(void);
+extern void (*cpu_suspend_cycle_fcn)(void);
#define cpu_idle_cycle() (*cpu_idle_cycle_fcn)()
#define cpu_idle_leave() do { /* nothing */ } while (0)
extern void (*initclock_func)(void);