Displaying 3 results from an estimated 3 matches for "acpi_cstate_em_ffh".
2012 Nov 02
4
[PATCH] ACPI/cpuidle: remove unused "power" field from Cx state data
...unsigned int exit_latency; /* in US */
- int power_usage; /* in mW */
unsigned int target_residency; /* in US */
} *cpuidle_state_table;
@@ -479,7 +478,6 @@ static int mwait_idle_cpu_init(struct no
cx->type = cstate;
cx->address = get_driver_data(cstate);
cx->entry_method = ACPI_CSTATE_EM_FFH;
- cx->power = cpuidle_state_table[cstate].power_usage;
cx->latency = cpuidle_state_table[cstate].exit_latency;
cx->target_residency =
cpuidle_state_table[cstate].target_residency;
--- a/xen/include/xen/cpuidle.h
+++ b/xen/include/xen/cpuidle.h
@@ -46,7 +46,6 @@ struct acpi_proc...
2011 Feb 23
0
[PATCH] Fixing mwait usage when doing cpu offline
...ei Gang <gang.wei@intel.com>
diff -r dac86c85222e xen/arch/x86/acpi/cpu_idle.c
--- a/xen/arch/x86/acpi/cpu_idle.c Fri Feb 18 19:07:11 2011 +0000
+++ b/xen/arch/x86/acpi/cpu_idle.c Wed Feb 23 17:05:32 2011 +0800
@@ -569,7 +569,8 @@ static void acpi_dead_idle(void)
{
case ACPI_CSTATE_EM_FFH:
/* Not treat interrupt as break event */
- mwait_idle_with_hints(cx->address, 0);
+ __monitor((void *)&mwait_wakeup(smp_processor_id()), 0, 0);
+ __mwait(cx->address, 0);
break;
case ACPI_CSTATE_E...
2013 Aug 29
7
[PATCH 0/3] x86: mwait_idle improvements ported from Linux
1: x86/mwait_idle: remove assumption of one C-state per MWAIT flag
2: x86/mwait_idle: export both C1 and C1E
3: x86/mwait_idle: initial C8, C9, C10 support
Signed-off-by: Len Brown <len.brown@intel.com>
Signed-off-by: Jan Beulich <jbeulich@suse.com>