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Use the read_cycle_count() function recently added for cpu_ticks() for

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get_cyclecount() as that results in a saner value and makes schedgraph
much happier on Alpha.  (schedgraph doesn't handle the fact that the
counters are out of sync though)
This commit is contained in:
John Baldwin 2006-03-28 21:20:12 +00:00
parent 2445cd7c11
commit 40ad471f8e
2 changed files with 2 additions and 2 deletions
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1
sys/alpha/alpha/clock.c
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@ -137,7 +137,6 @@ static u_char timer2_state;
static void calibrate_clocks(u_int32_t firmware_freq, u_int32_t *pcc,
u_int32_t *timer);
static void set_timer_freq(u_int freq, int intr_freq);
static uint64_t read_cycle_count(void);
void
clockattach(device_t dev)

3
sys/alpha/include/cpu.h
View file

@ -88,11 +88,12 @@ extern char etext[];
#define cpu_getstack(td) (alpha_pal_rdusp())
#define cpu_spinwait() /* nothing */
#define get_cyclecount alpha_rpcc
#define get_cyclecount() read_cycle_count()
void cpu_halt(void);
void cpu_reset(void);
void fork_trampoline(void); /* MAGIC */
uint64_t read_cycle_count(void);
void swi_vm(void *);
#endif /* _KERNEL */