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| author | Kyle McMartin <kyle@mcmartin.ca> | 2009-06-24 03:38:49 +0200 |
|---|---|---|
| committer | Kyle McMartin <kyle@mcmartin.ca> | 2009-07-03 05:34:12 +0200 |
| commit | 2d4618dce6a318ff4ec78dfe492cc3793015d540 (patch) | |
| tree | b262252b97743a6ff4e1011d7069cc9097d3dba3 | |
| parent | parisc: add task_pt_regs macro (diff) | |
| download | linux-2d4618dce6a318ff4ec78dfe492cc3793015d540.tar.xz linux-2d4618dce6a318ff4ec78dfe492cc3793015d540.zip | |
parisc: perf: wire up sys_perf_counter_open
Signed-off-by: Kyle McMartin <kyle@mcmartin.ca>
| -rw-r--r-- | arch/parisc/Kconfig | 1 | ||||
| -rw-r--r-- | arch/parisc/include/asm/perf_counter.h | 7 | ||||
| -rw-r--r-- | arch/parisc/kernel/syscall_table.S | 2 | ||||
| -rw-r--r-- | tools/perf/perf.h | 6 |
4 files changed, 15 insertions, 1 deletions
diff --git a/arch/parisc/Kconfig b/arch/parisc/Kconfig index 9038f39d9d73..c38bbc7af793 100644 --- a/arch/parisc/Kconfig +++ b/arch/parisc/Kconfig @@ -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, diff --git a/arch/parisc/include/asm/perf_counter.h b/arch/parisc/include/asm/perf_counter.h new file mode 100644 index 000000000000..dc9e829f7013 --- /dev/null +++ b/arch/parisc/include/asm/perf_counter.h @@ -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 */ diff --git a/arch/parisc/kernel/syscall_table.S b/arch/parisc/kernel/syscall_table.S index 0c83673a03aa..cf145eb026b3 100644 --- a/arch/parisc/kernel/syscall_table.S +++ b/arch/parisc/kernel/syscall_table.S @@ -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 */ diff --git a/tools/perf/perf.h b/tools/perf/perf.h index ceb68aa51f7f..188801b4ebc6 100644 --- a/tools/perf/perf.h +++ b/tools/perf/perf.h @@ -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> |