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6a21c0b5c2
Add the infrastructure to setup, collect and report the interrupt machine state regs which can be captured by the kernel. Signed-off-by: Stephane Eranian <eranian@google.com> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Cc: cebbert.lkml@gmail.com Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Andi Kleen <ak@linux.intel.com> Cc: Arnaldo Carvalho de Melo <acme@kernel.org> Cc: David Ahern <dsahern@gmail.com> Cc: Don Zickus <dzickus@redhat.com> Cc: Jean Pihet <jean.pihet@linaro.org> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Paul Mackerras <paulus@samba.org> Cc: Stephane Eranian <eranian@google.com> Cc: Waiman Long <Waiman.Long@hp.com> Cc: Wang Nan <wangnan0@huawei.com> Link: http://lkml.kernel.org/r/1411559322-16548-4-git-send-email-eranian@google.com Signed-off-by: Ingo Molnar <mingo@kernel.org>
70 lines
1.5 KiB
C
70 lines
1.5 KiB
C
#ifndef _PERF_PERF_H
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#define _PERF_PERF_H
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#include <time.h>
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#include <stdbool.h>
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#include <linux/types.h>
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#include <linux/perf_event.h>
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extern bool test_attr__enabled;
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void test_attr__init(void);
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void test_attr__open(struct perf_event_attr *attr, pid_t pid, int cpu,
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int fd, int group_fd, unsigned long flags);
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#define HAVE_ATTR_TEST
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#include "perf-sys.h"
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#ifndef NSEC_PER_SEC
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# define NSEC_PER_SEC 1000000000ULL
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#endif
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#ifndef NSEC_PER_USEC
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# define NSEC_PER_USEC 1000ULL
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#endif
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static inline unsigned long long rdclock(void)
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{
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struct timespec ts;
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clock_gettime(CLOCK_MONOTONIC, &ts);
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return ts.tv_sec * 1000000000ULL + ts.tv_nsec;
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}
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#define MAX_NR_CPUS 256
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extern const char *input_name;
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extern bool perf_host, perf_guest;
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extern const char perf_version_string[];
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void pthread__unblock_sigwinch(void);
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#include "util/target.h"
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struct record_opts {
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struct target target;
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bool group;
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bool inherit_stat;
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bool no_buffering;
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bool no_inherit;
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bool no_inherit_set;
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bool no_samples;
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bool raw_samples;
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bool sample_address;
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bool sample_weight;
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bool sample_time;
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bool period;
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bool sample_intr_regs;
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unsigned int freq;
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unsigned int mmap_pages;
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unsigned int user_freq;
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u64 branch_stack;
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u64 default_interval;
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u64 user_interval;
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bool sample_transaction;
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unsigned initial_delay;
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};
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struct option;
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extern const char * const *record_usage;
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extern struct option *record_options;
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#endif
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