#ifndef __PERF_SESSION_H #define __PERF_SESSION_H #include "trace-event.h" #include "event.h" #include "header.h" #include "machine.h" #include "symbol.h" #include "thread.h" #include "data.h" #include "ordered-events.h" #include #include struct ip_callchain; struct thread; struct auxtrace; struct itrace_synth_opts; struct perf_session { struct perf_header header; struct machines machines; struct perf_evlist *evlist; struct auxtrace *auxtrace; struct itrace_synth_opts *itrace_synth_opts; struct list_head auxtrace_index; struct trace_event tevent; struct time_conv_event time_conv; bool repipe; bool one_mmap; void *one_mmap_addr; u64 one_mmap_offset; struct ordered_events ordered_events; struct perf_data_file *file; struct perf_tool *tool; }; struct perf_tool; struct perf_session *perf_session__new(struct perf_data_file *file, bool repipe, struct perf_tool *tool); void perf_session__delete(struct perf_session *session); void perf_event_header__bswap(struct perf_event_header *hdr); int perf_session__peek_event(struct perf_session *session, off_t file_offset, void *buf, size_t buf_sz, union perf_event **event_ptr, struct perf_sample *sample); int perf_session__process_events(struct perf_session *session); int perf_session__queue_event(struct perf_session *s, union perf_event *event, struct perf_sample *sample, u64 file_offset); void perf_tool__fill_defaults(struct perf_tool *tool); int perf_session__resolve_callchain(struct perf_session *session, struct perf_evsel *evsel, struct thread *thread, struct ip_callchain *chain, struct symbol **parent); bool perf_session__has_traces(struct perf_session *session, const char *msg); void perf_event__attr_swap(struct perf_event_attr *attr); int perf_session__create_kernel_maps(struct perf_session *session); void perf_session__set_id_hdr_size(struct perf_session *session); static inline struct machine *perf_session__find_machine(struct perf_session *session, pid_t pid) { return machines__find(&session->machines, pid); } static inline struct machine *perf_session__findnew_machine(struct perf_session *session, pid_t pid) { return machines__findnew(&session->machines, pid); } struct thread *perf_session__findnew(struct perf_session *session, pid_t pid); int perf_session__register_idle_thread(struct perf_session *session); size_t perf_session__fprintf(struct perf_session *session, FILE *fp); size_t perf_session__fprintf_dsos(struct perf_session *session, FILE *fp); size_t perf_session__fprintf_dsos_buildid(struct perf_session *session, FILE *fp, bool (fn)(struct dso *dso, int parm), int parm); size_t perf_session__fprintf_nr_events(struct perf_session *session, FILE *fp); struct perf_evsel *perf_session__find_first_evtype(struct perf_session *session, unsigned int type); int perf_session__cpu_bitmap(struct perf_session *session, const char *cpu_list, unsigned long *cpu_bitmap); void perf_session__fprintf_info(struct perf_session *s, FILE *fp, bool full); struct perf_evsel_str_handler; int __perf_session__set_tracepoints_handlers(struct perf_session *session, const struct perf_evsel_str_handler *assocs, size_t nr_assocs); #define perf_session__set_tracepoints_handlers(session, array) \ __perf_session__set_tracepoints_handlers(session, array, ARRAY_SIZE(array)) extern volatile int session_done; #define session_done() ACCESS_ONCE(session_done) int perf_session__deliver_synth_event(struct perf_session *session, union perf_event *event, struct perf_sample *sample); int perf_event__process_id_index(struct perf_tool *tool, union perf_event *event, struct perf_session *session); int perf_event__synthesize_id_index(struct perf_tool *tool, perf_event__handler_t process, struct perf_evlist *evlist, struct machine *machine); #endif /* __PERF_SESSION_H */ >8space:mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2016-10-15 10:03:15 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2016-10-15 10:03:15 -0700
commit9ffc66941df278c9f4df979b6bcf6c6ddafedd16 (patch)
treea2cff20aafb7ecb352a0c2dd41a5430f64a248e0 /tools/perf/util
parent133d970e0dadf7b413db19893acc5b26664bf4a1 (diff)
parent0766f788eb727e2e330d55d30545db65bcf2623f (diff)
Merge tag 'gcc-plugins-v4.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux
Pull gcc plugins update from Kees Cook: "This adds a new gcc plugin named "latent_entropy". It is designed to extract as much possible uncertainty from a running system at boot time as possible, hoping to capitalize on any possible variation in CPU operation (due to runtime data differences, hardware differences, SMP ordering, thermal timing variation, cache behavior, etc). At the very least, this plugin is a much more comprehensive example for how to manipulate kernel code using the gcc plugin internals" * tag 'gcc-plugins-v4.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux: latent_entropy: Mark functions with __latent_entropy gcc-plugins: Add latent_entropy plugin
Diffstat (limited to 'tools/perf/util')