From 425573ccba3b555a3407c9958714a764b5e7b609 Mon Sep 17 00:00:00 2001 From: avg Date: Sun, 28 Jul 2013 17:54:42 +0000 Subject: x86: detect mwait capabilities and extensions, when present Reviewed by: kib (earlier amd64-only version) MFC after: 2 weeks --- sys/amd64/include/md_var.h | 3 +++ 1 file changed, 3 insertions(+) (limited to 'sys/amd64/include') diff --git a/sys/amd64/include/md_var.h b/sys/amd64/include/md_var.h index 6ffcf63..34bfde4 100644 --- a/sys/amd64/include/md_var.h +++ b/sys/amd64/include/md_var.h @@ -58,6 +58,9 @@ extern u_int cpu_procinfo; extern u_int cpu_procinfo2; extern char cpu_vendor[]; extern u_int cpu_vendor_id; +extern u_int cpu_mon_mwait_flags; +extern u_int cpu_mon_min_size; +extern u_int cpu_mon_max_size; extern char ctx_switch_xsave[]; extern char kstack[]; extern char sigcode[]; -- cgit v1.1