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| author | David S. Miller <davem@davemloft.net> | 2009-09-10 06:28:20 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-09-10 06:28:20 -0700 |
| commit | 59abbd1e7cfd6018fb8e58a96aa562aaff8711e7 (patch) | |
| tree | 18114674792b9b79fff35b69bab7eea6a20fcf00 /arch/sparc/include | |
| parent | 5686f9c3d67d5a20108fa26105c98b042df13123 (diff) | |
| download | kernel_samsung_tuna-59abbd1e7cfd6018fb8e58a96aa562aaff8711e7.zip kernel_samsung_tuna-59abbd1e7cfd6018fb8e58a96aa562aaff8711e7.tar.gz kernel_samsung_tuna-59abbd1e7cfd6018fb8e58a96aa562aaff8711e7.tar.bz2 | |
sparc64: Initial hw perf counter support.
Only supports one simple counter and only UltraSPARC-IIIi chips.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/sparc/include')
| -rw-r--r-- | arch/sparc/include/asm/nmi.h | 3 | ||||
| -rw-r--r-- | arch/sparc/include/asm/perf_counter.h | 6 |
2 files changed, 9 insertions, 0 deletions
diff --git a/arch/sparc/include/asm/nmi.h b/arch/sparc/include/asm/nmi.h index c7d11e4..72e6500 100644 --- a/arch/sparc/include/asm/nmi.h +++ b/arch/sparc/include/asm/nmi.h @@ -7,4 +7,7 @@ extern void nmi_adjust_hz(unsigned int new_hz); extern atomic_t nmi_active; +extern void start_nmi_watchdog(void *unused); +extern void stop_nmi_watchdog(void *unused); + #endif /* __NMI_H */ diff --git a/arch/sparc/include/asm/perf_counter.h b/arch/sparc/include/asm/perf_counter.h index 38d6445..5d7a8ca 100644 --- a/arch/sparc/include/asm/perf_counter.h +++ b/arch/sparc/include/asm/perf_counter.h @@ -5,4 +5,10 @@ extern void set_perf_counter_pending(void); #define PERF_COUNTER_INDEX_OFFSET 0 +#ifdef CONFIG_PERF_COUNTERS +extern void init_hw_perf_counters(void); +#else +static inline void init_hw_perf_counters(void) { } +#endif + #endif |