Displaying 4 results from an estimated 4 matches for "use_tsc".
2007 Apr 18
0
[RFC, PATCH 22/24] i386 Consolidate redundant timer code
...g long cycles_2_ns(unsigned long long cyc)
-{
- return (cyc * cyc2ns_scale) >> CYC2NS_SCALE_FACTOR;
-}
-
static int count2; /* counter for mark_offset_tsc() */
/* Cached *multiplier* to convert TSC counts to microseconds.
@@ -305,7 +272,7 @@ time_cpufreq_notifier(struct notifier_bl
if (use_tsc) {
if (!(freq->flags & CPUFREQ_CONST_LOOPS)) {
fast_gettimeoffset_quotient = cpufreq_scale(fast_gettimeoffset_ref, freq->new, ref_freq);
- set_cyc2ns_scale(cpu_khz);
+ set_cyc_scales(cpu_khz);
}
}
#endif
@@ -540,6 +507,7 @@ static int __init init_tsc(char* overrid...
2007 Apr 18
0
[RFC, PATCH 22/24] i386 Consolidate redundant timer code
...g long cycles_2_ns(unsigned long long cyc)
-{
- return (cyc * cyc2ns_scale) >> CYC2NS_SCALE_FACTOR;
-}
-
static int count2; /* counter for mark_offset_tsc() */
/* Cached *multiplier* to convert TSC counts to microseconds.
@@ -305,7 +272,7 @@ time_cpufreq_notifier(struct notifier_bl
if (use_tsc) {
if (!(freq->flags & CPUFREQ_CONST_LOOPS)) {
fast_gettimeoffset_quotient = cpufreq_scale(fast_gettimeoffset_ref, freq->new, ref_freq);
- set_cyc2ns_scale(cpu_khz);
+ set_cyc_scales(cpu_khz);
}
}
#endif
@@ -540,6 +507,7 @@ static int __init init_tsc(char* overrid...
2007 Apr 18
0
[RFC, PATCH 23/24] i386 Vmi timer patch
..."io_ports.h"
#include "mach_timer.h"
+#include "mach_schedclock.h"
#include <asm/hpet.h>
#include <asm/i8253.h>
@@ -36,6 +37,7 @@ static inline void cpufreq_delayed_get(v
int tsc_disable __devinitdata = 0;
+int use_sched_clock_cycles;
static int use_tsc;
/* Number of usecs that the last interrupt was delayed */
static int delay_at_last_interrupt;
@@ -116,23 +118,17 @@ static unsigned long long monotonic_cloc
*/
unsigned long long sched_clock(void)
{
- unsigned long long this_offset;
-
/*
* In the NUMA case we dont use the TSC as they ar...
2007 Apr 18
0
[RFC, PATCH 23/24] i386 Vmi timer patch
..."io_ports.h"
#include "mach_timer.h"
+#include "mach_schedclock.h"
#include <asm/hpet.h>
#include <asm/i8253.h>
@@ -36,6 +37,7 @@ static inline void cpufreq_delayed_get(v
int tsc_disable __devinitdata = 0;
+int use_sched_clock_cycles;
static int use_tsc;
/* Number of usecs that the last interrupt was delayed */
static int delay_at_last_interrupt;
@@ -116,23 +118,17 @@ static unsigned long long monotonic_cloc
*/
unsigned long long sched_clock(void)
{
- unsigned long long this_offset;
-
/*
* In the NUMA case we dont use the TSC as they ar...