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authorIngo Molnar <mingo@kernel.org>2017-07-18 11:36:53 +0200
committerIngo Molnar <mingo@kernel.org>2017-07-18 11:36:53 +0200
commit1ed7d32763857fbdc8e406352404538e41050d22 (patch)
treef97c5d8f548141bf7cdec0a9d7f22adb61da6efc /drivers/idle
parent660da7c9228f685b2ebe664f9fd69aaddcc420b5 (diff)
parent27aac20574110abfd594175a668dc58b23b2b14a (diff)
Merge branch 'x86/boot' into x86/mm, to pick up interacting changes
The SME patches we are about to apply add some E820 logic, so merge in pending E820 code changes first, to have a single code base. Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/idle')
-rw-r--r--drivers/idle/intel_idle.c32
1 files changed, 16 insertions, 16 deletions
diff --git a/drivers/idle/intel_idle.c b/drivers/idle/intel_idle.c
index 2ae43f59091d..e87ffb3c31a9 100644
--- a/drivers/idle/intel_idle.c
+++ b/drivers/idle/intel_idle.c
@@ -51,6 +51,8 @@
/* un-comment DEBUG to enable pr_debug() statements */
#define DEBUG
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/kernel.h>
#include <linux/cpuidle.h>
#include <linux/tick.h>
@@ -65,7 +67,6 @@
#include <asm/msr.h>
#define INTEL_IDLE_VERSION "0.4.1"
-#define PREFIX "intel_idle: "
static struct cpuidle_driver intel_idle_driver = {
.name = "intel_idle",
@@ -1110,7 +1111,7 @@ static int __init intel_idle_probe(void)
const struct x86_cpu_id *id;
if (max_cstate == 0) {
- pr_debug(PREFIX "disabled\n");
+ pr_debug("disabled\n");
return -EPERM;
}
@@ -1118,8 +1119,8 @@ static int __init intel_idle_probe(void)
if (!id) {
if (boot_cpu_data.x86_vendor == X86_VENDOR_INTEL &&
boot_cpu_data.x86 == 6)
- pr_debug(PREFIX "does not run on family %d model %d\n",
- boot_cpu_data.x86, boot_cpu_data.x86_model);
+ pr_debug("does not run on family %d model %d\n",
+ boot_cpu_data.x86, boot_cpu_data.x86_model);
return -ENODEV;
}
@@ -1133,13 +1134,13 @@ static int __init intel_idle_probe(void)
!mwait_substates)
return -ENODEV;
- pr_debug(PREFIX "MWAIT substates: 0x%x\n", mwait_substates);
+ pr_debug("MWAIT substates: 0x%x\n", mwait_substates);
icpu = (const struct idle_cpu *)id->driver_data;
cpuidle_state_table = icpu->state_table;
- pr_debug(PREFIX "v" INTEL_IDLE_VERSION
- " model 0x%X\n", boot_cpu_data.x86_model);
+ pr_debug("v" INTEL_IDLE_VERSION " model 0x%X\n",
+ boot_cpu_data.x86_model);
return 0;
}
@@ -1339,8 +1340,7 @@ static void __init intel_idle_cpuidle_driver_init(void)
break;
if (cstate + 1 > max_cstate) {
- printk(PREFIX "max_cstate %d reached\n",
- max_cstate);
+ pr_info("max_cstate %d reached\n", max_cstate);
break;
}
@@ -1357,8 +1357,8 @@ static void __init intel_idle_cpuidle_driver_init(void)
/* if state marked as disabled, skip it */
if (cpuidle_state_table[cstate].disabled != 0) {
- pr_debug(PREFIX "state %s is disabled",
- cpuidle_state_table[cstate].name);
+ pr_debug("state %s is disabled\n",
+ cpuidle_state_table[cstate].name);
continue;
}
@@ -1394,7 +1394,7 @@ static int intel_idle_cpu_init(unsigned int cpu)
dev->cpu = cpu;
if (cpuidle_register_device(dev)) {
- pr_debug(PREFIX "cpuidle_register_device %d failed!\n", cpu);
+ pr_debug("cpuidle_register_device %d failed!\n", cpu);
return -EIO;
}
@@ -1446,8 +1446,8 @@ static int __init intel_idle_init(void)
retval = cpuidle_register_driver(&intel_idle_driver);
if (retval) {
struct cpuidle_driver *drv = cpuidle_get_driver();
- printk(KERN_DEBUG PREFIX "intel_idle yielding to %s",
- drv ? drv->name : "none");
+ printk(KERN_DEBUG pr_fmt("intel_idle yielding to %s\n"),
+ drv ? drv->name : "none");
goto init_driver_fail;
}
@@ -1459,8 +1459,8 @@ static int __init intel_idle_init(void)
if (retval < 0)
goto hp_setup_fail;
- pr_debug(PREFIX "lapic_timer_reliable_states 0x%x\n",
- lapic_timer_reliable_states);
+ pr_debug("lapic_timer_reliable_states 0x%x\n",
+ lapic_timer_reliable_states);
return 0;

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