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authorRafael J. Wysocki <rafael.j.wysocki@intel.com>2017-02-20 14:23:21 +0100
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2017-02-20 14:23:21 +0100
commitad7eec4244a8c6b53a0d38d6fd674e9d2c92897f (patch)
tree1abd598e33f85f049fc07b51132d12370bec965b /arch/x86
parentf6cbe34f52dedd67d156b3d5dd76eb43791ea34a (diff)
parent37efa4b41ffb31dcdfc3beb97d47992bb2a083e5 (diff)
downloadblackbird-op-linux-ad7eec4244a8c6b53a0d38d6fd674e9d2c92897f.tar.gz
blackbird-op-linux-ad7eec4244a8c6b53a0d38d6fd674e9d2c92897f.zip
Merge branch 'pm-cpuidle'
* pm-cpuidle: CPU / PM: expose pm_qos_resume_latency for CPUs cpuidle/menu: add per CPU PM QoS resume latency consideration cpuidle/menu: stop seeking deeper idle if current state is deep enough ACPI / idle: small formatting fixes
Diffstat (limited to 'arch/x86')
-rw-r--r--arch/x86/kernel/acpi/cstate.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/arch/x86/kernel/acpi/cstate.c b/arch/x86/kernel/acpi/cstate.c
index af15f4444330..8233a630280f 100644
--- a/arch/x86/kernel/acpi/cstate.c
+++ b/arch/x86/kernel/acpi/cstate.c
@@ -12,7 +12,6 @@
#include <linux/sched.h>
#include <acpi/processor.h>
-#include <asm/acpi.h>
#include <asm/mwait.h>
#include <asm/special_insns.h>
@@ -89,7 +88,8 @@ static long acpi_processor_ffh_cstate_probe_cpu(void *_cx)
retval = 0;
/* If the HW does not support any sub-states in this C-state */
if (num_cstate_subtype == 0) {
- pr_warn(FW_BUG "ACPI MWAIT C-state 0x%x not supported by HW (0x%x)\n", cx->address, edx_part);
+ pr_warn(FW_BUG "ACPI MWAIT C-state 0x%x not supported by HW (0x%x)\n",
+ cx->address, edx_part);
retval = -1;
goto out;
}
@@ -104,8 +104,8 @@ static long acpi_processor_ffh_cstate_probe_cpu(void *_cx)
if (!mwait_supported[cstate_type]) {
mwait_supported[cstate_type] = 1;
printk(KERN_DEBUG
- "Monitor-Mwait will be used to enter C-%d "
- "state\n", cx->type);
+ "Monitor-Mwait will be used to enter C-%d state\n",
+ cx->type);
}
snprintf(cx->desc,
ACPI_CX_DESC_LEN, "ACPI FFH INTEL MWAIT 0x%x",
@@ -166,6 +166,7 @@ EXPORT_SYMBOL_GPL(acpi_processor_ffh_cstate_enter);
static int __init ffh_cstate_init(void)
{
struct cpuinfo_x86 *c = &boot_cpu_data;
+
if (c->x86_vendor != X86_VENDOR_INTEL)
return -1;
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