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yaml
---
r: 92310
b: refs/heads/master
c: 764cb81
h: refs/heads/master
v: v3
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Mike Frysinger authored and Bryan Wu committed Apr 23, 2008
1 parent 5fdfd66 commit 858f560
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Showing 3 changed files with 14 additions and 10 deletions.
2 changes: 1 addition & 1 deletion [refs]
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@@ -1,2 +1,2 @@
---
refs/heads/master: 8cab0288c6376b9c00155b0802cbe84118d1ba89
refs/heads/master: 764cb81cdc0620711d2cef5d06e9ef03c9d84184
5 changes: 2 additions & 3 deletions trunk/arch/blackfin/kernel/time-ts.c
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Expand Up @@ -12,6 +12,7 @@
#include <linux/profile.h>
#include <linux/interrupt.h>
#include <linux/time.h>
#include <linux/timex.h>
#include <linux/irq.h>
#include <linux/clocksource.h>
#include <linux/clockchips.h>
Expand All @@ -35,9 +36,7 @@ static inline unsigned long long cycles_2_ns(cycle_t cyc)

static cycle_t read_cycles(void)
{
unsigned long tmp, tmp2;
asm("%0 = cycles; %1 = cycles2;" : "=d"(tmp), "=d"(tmp2));
return tmp | ((cycle_t)tmp2 << 32);
return get_cycles();
}

unsigned long long sched_clock(void)
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17 changes: 11 additions & 6 deletions trunk/include/asm-blackfin/timex.h
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@@ -1,18 +1,23 @@
/* blackfin architecture timex specifications: Lineo Inc. 2001
/*
* asm-blackfin/timex.h: cpu cycles!
*
* Based on: include/asm-m68knommu/timex.h
* Copyright 2004-2008 Analog Devices Inc.
*
* Licensed under the GPL-2 or later.
*/

#ifndef _ASMBLACKFIN_TIMEX_H
#define _ASMBLACKFIN_TIMEX_H
#ifndef _ASM_BLACKFIN_TIMEX_H
#define _ASM_BLACKFIN_TIMEX_H

#define CLOCK_TICK_RATE 1000000 /* Underlying HZ */

typedef unsigned long cycles_t;
typedef unsigned long long cycles_t;

static inline cycles_t get_cycles(void)
{
return 0;
unsigned long tmp, tmp2;
__asm__("%0 = cycles; %1 = cycles2;" : "=d"(tmp), "=d"(tmp2));
return tmp | ((cycles_t)tmp2 << 32);
}

#endif

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