diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/sparc/include/asm/perf_counter.h | 2 | ||||
| -rw-r--r-- | arch/sparc/kernel/pcr.c | 14 |
2 files changed, 14 insertions, 2 deletions
diff --git a/arch/sparc/include/asm/perf_counter.h b/arch/sparc/include/asm/perf_counter.h index f07c587a830..38d64454643 100644 --- a/arch/sparc/include/asm/perf_counter.h +++ b/arch/sparc/include/asm/perf_counter.h @@ -1,7 +1,7 @@ #ifndef __ASM_SPARC_PERF_COUNTER_H #define __ASM_SPARC_PERF_COUNTER_H -static inline void set_perf_counter_pending(void) { } +extern void set_perf_counter_pending(void); #define PERF_COUNTER_INDEX_OFFSET 0 diff --git a/arch/sparc/kernel/pcr.c b/arch/sparc/kernel/pcr.c index 1ae8cdd7e70..68ff0010707 100644 --- a/arch/sparc/kernel/pcr.c +++ b/arch/sparc/kernel/pcr.c @@ -7,6 +7,8 @@ #include <linux/init.h> #include <linux/irq.h> +#include <linux/perf_counter.h> + #include <asm/pil.h> #include <asm/pcr.h> #include <asm/nmi.h> @@ -34,10 +36,20 @@ unsigned int picl_shift; */ void deferred_pcr_work_irq(int irq, struct pt_regs *regs) { + struct pt_regs *old_regs; + clear_softint(1 << PIL_DEFERRED_PCR_WORK); + + old_regs = set_irq_regs(regs); + irq_enter(); +#ifdef CONFIG_PERF_COUNTERS + perf_counter_do_pending(); +#endif + irq_exit(); + set_irq_regs(old_regs); } -void schedule_deferred_pcr_work(void) +void set_perf_counter_pending(void) { set_softint(1 << PIL_DEFERRED_PCR_WORK); } |