43 lines
1.0 KiB
C
43 lines
1.0 KiB
C
#pragma once
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#include <linux/percpu.h>
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#include <asm/ptrace.h>
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#define ARCH_PERFMON_OS (1 << 16)
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#define ARCH_PERFMON_USR (1 << 17)
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DECLARE_PER_CPU(struct perf_event * [4], cpu_events);
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#ifdef CONFIG_PERF_EVENTS
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DECLARE_PER_CPU(u8, perf_monitors_used);
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DECLARE_PER_CPU(u8, perf_bps_used);
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# define perf_read_monitors_used() __this_cpu_read(perf_monitors_used)
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# define perf_read_bps_used() __this_cpu_read(perf_bps_used)
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#else /* ! CONFIG_PERF_EVENTS */
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# define perf_read_monitors_used() 0
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# define perf_read_bps_used() 0
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#endif /* CONFIG_PERF_EVENTS */
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/*
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* Bitmask for perf_monitors_used
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*
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* DIM0 has all counters from DIM1 and some more. So events for
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* DIM1 are marked with DIM0_DIM1, and the actual used monitor
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* will be determined at runtime.
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*/
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enum {
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_DDM0 = 0,
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_DDM1,
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_DIM0,
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_DIM1,
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_DDM0_DDM1,
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_DIM0_DIM1,
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MAX_HW_MONITORS
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};
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#define DDM0 (1 << _DDM0)
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#define DDM1 (1 << _DDM1)
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#define DIM0 (1 << _DIM0)
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#define DIM1 (1 << _DIM1)
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#define DDM0_DDM1 (1 << _DDM0_DDM1)
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#define DIM0_DIM1 (1 << _DIM0_DIM1)
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