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| author | Randy Fishel <Randy.Fishel@Sun.COM> | 2009-05-15 14:57:54 -0700 |
|---|---|---|
| committer | Randy Fishel <Randy.Fishel@Sun.COM> | 2009-05-15 14:57:54 -0700 |
| commit | fb2caebe9e38ee2e6e469d5136fb247faaa7299b (patch) | |
| tree | e64801e10072265cd42fdb1dfaa92d67c442609b /usr/src/uts/intel/sys | |
| parent | be9bec8bfc8d270cd5ad620fb84366f4071b0baa (diff) | |
| download | illumos-gate-fb2caebe9e38ee2e6e469d5136fb247faaa7299b.tar.gz | |
6836576 Integrate CPU Idle Notification into ON
PSARC/2009/115 CPU Idle Notification
Diffstat (limited to 'usr/src/uts/intel/sys')
| -rw-r--r-- | usr/src/uts/intel/sys/cpu.h | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/usr/src/uts/intel/sys/cpu.h b/usr/src/uts/intel/sys/cpu.h index d62cb7692f..20f9e0290e 100644 --- a/usr/src/uts/intel/sys/cpu.h +++ b/usr/src/uts/intel/sys/cpu.h @@ -19,15 +19,13 @@ * CDDL HEADER END */ /* - * Copyright 2008 Sun Microsystems, Inc. All rights reserved. + * Copyright 2009 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. */ #ifndef _SYS_CPU_H #define _SYS_CPU_H -#pragma ident "%Z%%M% %I% %E% SMI" - /* * WARNING: * This header file is Obsolete and may be deleted in a @@ -72,12 +70,15 @@ extern void i86_mwait(uint32_t data, uint32_t extensions); * C-state defines for the idle_state_transition DTrace probe * * The probe fires when the CPU undergoes an idle state change (e.g. C-state) - * The agument passed is the C-state to which the CPU is transitioning. + * The argument passed is the C-state to which the CPU is transitioning. * - * The states are defined here. + * These states will be shared by cpupm subsystem, so they should be kept in + * consistence with ACPI defined C states. */ #define IDLE_STATE_C0 0 #define IDLE_STATE_C1 1 +#define IDLE_STATE_C2 2 +#define IDLE_STATE_C3 3 #endif /* _KERNEL */ |