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parisc: perf: wire up sys_perf_counter_open

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Signed-off-by: Kyle McMartin <kyle@mcmartin.ca>
This commit is contained in:
Kyle McMartin 2009-06-23 21:38:49 -04:00
parent abf1e11a0d
commit 2d4618dce6
4 changed files with 15 additions and 1 deletions
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1
arch/parisc/Kconfig
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@ -16,6 +16,7 @@ config PARISC
select RTC_DRV_GENERIC
select INIT_ALL_POSSIBLE
select BUG
select HAVE_PERF_COUNTERS
help
The PA-RISC microprocessor is designed by Hewlett-Packard and used
in many of their workstations & servers (HP9000 700 and 800 series,

7
arch/parisc/include/asm/perf_counter.h Normal file
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@ -0,0 +1,7 @@
#ifndef __ASM_PARISC_PERF_COUNTER_H
#define __ASM_PARISC_PERF_COUNTER_H
/* parisc only supports software counters through this interface. */
static inline void set_perf_counter_pending(void) { }
#endif /* __ASM_PARISC_PERF_COUNTER_H */

2
arch/parisc/kernel/syscall_table.S
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@ -416,7 +416,7 @@
ENTRY_COMP(preadv) /* 315 */
ENTRY_COMP(pwritev)
ENTRY_COMP(rt_tgsigqueueinfo)
ENTRY_SAME(ni_syscall)
ENTRY_SAME(perf_counter_open)
/* Nothing yet */

6
tools/perf/perf.h
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@ -19,6 +19,12 @@
#define cpu_relax() asm volatile("" ::: "memory");
#endif
#ifdef __hppa__
#include "../../arch/parisc/include/asm/unistd.h"
#define rmb() asm volatile("" ::: "memory")
#define cpu_relax() asm volatile("" ::: "memory");
#endif
#include <time.h>
#include <unistd.h>
#include <sys/types.h>