diff options
Diffstat (limited to 'tools/perf/util')
-rw-r--r-- | tools/perf/util/evlist.c | 5 | ||||
-rw-r--r-- | tools/perf/util/hist.c | 131 | ||||
-rw-r--r-- | tools/perf/util/hist.h | 7 | ||||
-rw-r--r-- | tools/perf/util/parse-events.c | 15 | ||||
-rw-r--r-- | tools/perf/util/trace-event-info.c | 1 | ||||
-rw-r--r-- | tools/perf/util/util.c | 15 | ||||
-rw-r--r-- | tools/perf/util/util.h | 4 |
7 files changed, 106 insertions, 72 deletions
diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c index fa1837088ca8..3f16e08a5c8d 100644 --- a/tools/perf/util/evlist.c +++ b/tools/perf/util/evlist.c @@ -111,8 +111,11 @@ int perf_evlist__add_default(struct perf_evlist *evlist) .type = PERF_TYPE_HARDWARE, .config = PERF_COUNT_HW_CPU_CYCLES, }; - struct perf_evsel *evsel = perf_evsel__new(&attr, 0); + struct perf_evsel *evsel; + + event_attr_init(&attr); + evsel = perf_evsel__new(&attr, 0); if (evsel == NULL) goto error; diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c index abef2703cd24..6f505d1abac7 100644 --- a/tools/perf/util/hist.c +++ b/tools/perf/util/hist.c @@ -76,21 +76,21 @@ static void hists__calc_col_len(struct hists *hists, struct hist_entry *h) } } -static void hist_entry__add_cpumode_period(struct hist_entry *self, +static void hist_entry__add_cpumode_period(struct hist_entry *he, unsigned int cpumode, u64 period) { switch (cpumode) { case PERF_RECORD_MISC_KERNEL: - self->period_sys += period; + he->period_sys += period; break; case PERF_RECORD_MISC_USER: - self->period_us += period; + he->period_us += period; break; case PERF_RECORD_MISC_GUEST_KERNEL: - self->period_guest_sys += period; + he->period_guest_sys += period; break; case PERF_RECORD_MISC_GUEST_USER: - self->period_guest_us += period; + he->period_guest_us += period; break; default: break; @@ -165,18 +165,18 @@ void hists__decay_entries_threaded(struct hists *hists, static struct hist_entry *hist_entry__new(struct hist_entry *template) { size_t callchain_size = symbol_conf.use_callchain ? sizeof(struct callchain_root) : 0; - struct hist_entry *self = malloc(sizeof(*self) + callchain_size); + struct hist_entry *he = malloc(sizeof(*he) + callchain_size); - if (self != NULL) { - *self = *template; - self->nr_events = 1; - if (self->ms.map) - self->ms.map->referenced = true; + if (he != NULL) { + *he = *template; + he->nr_events = 1; + if (he->ms.map) + he->ms.map->referenced = true; if (symbol_conf.use_callchain) - callchain_init(self->callchain); + callchain_init(he->callchain); } - return self; + return he; } static void hists__inc_nr_entries(struct hists *hists, struct hist_entry *h) @@ -677,15 +677,16 @@ static size_t callchain__fprintf_flat(FILE *fp, struct callchain_node *self, return ret; } -static size_t hist_entry_callchain__fprintf(FILE *fp, struct hist_entry *self, - u64 total_samples, int left_margin) +static size_t hist_entry_callchain__fprintf(struct hist_entry *he, + u64 total_samples, int left_margin, + FILE *fp) { struct rb_node *rb_node; struct callchain_node *chain; size_t ret = 0; u32 entries_printed = 0; - rb_node = rb_first(&self->sorted_chain); + rb_node = rb_first(&he->sorted_chain); while (rb_node) { double percent; @@ -730,35 +731,35 @@ void hists__output_recalc_col_len(struct hists *hists, int max_rows) } } -static int hist_entry__pcnt_snprintf(struct hist_entry *self, char *s, +static int hist_entry__pcnt_snprintf(struct hist_entry *he, char *s, size_t size, struct hists *pair_hists, bool show_displacement, long displacement, - bool color, u64 session_total) + bool color, u64 total_period) { u64 period, total, period_sys, period_us, period_guest_sys, period_guest_us; u64 nr_events; const char *sep = symbol_conf.field_sep; int ret; - if (symbol_conf.exclude_other && !self->parent) + if (symbol_conf.exclude_other && !he->parent) return 0; if (pair_hists) { - period = self->pair ? self->pair->period : 0; - nr_events = self->pair ? self->pair->nr_events : 0; + period = he->pair ? he->pair->period : 0; + nr_events = he->pair ? he->pair->nr_events : 0; total = pair_hists->stats.total_period; - period_sys = self->pair ? self->pair->period_sys : 0; - period_us = self->pair ? self->pair->period_us : 0; - period_guest_sys = self->pair ? self->pair->period_guest_sys : 0; - period_guest_us = self->pair ? self->pair->period_guest_us : 0; + period_sys = he->pair ? he->pair->period_sys : 0; + period_us = he->pair ? he->pair->period_us : 0; + period_guest_sys = he->pair ? he->pair->period_guest_sys : 0; + period_guest_us = he->pair ? he->pair->period_guest_us : 0; } else { - period = self->period; - nr_events = self->nr_events; - total = session_total; - period_sys = self->period_sys; - period_us = self->period_us; - period_guest_sys = self->period_guest_sys; - period_guest_us = self->period_guest_us; + period = he->period; + nr_events = he->nr_events; + total = total_period; + period_sys = he->period_sys; + period_us = he->period_us; + period_guest_sys = he->period_guest_sys; + period_guest_us = he->period_guest_us; } if (total) { @@ -812,8 +813,8 @@ static int hist_entry__pcnt_snprintf(struct hist_entry *self, char *s, if (total > 0) old_percent = (period * 100.0) / total; - if (session_total > 0) - new_percent = (self->period * 100.0) / session_total; + if (total_period > 0) + new_percent = (he->period * 100.0) / total_period; diff = new_percent - old_percent; @@ -862,9 +863,10 @@ int hist_entry__snprintf(struct hist_entry *he, char *s, size_t size, return ret; } -int hist_entry__fprintf(struct hist_entry *he, size_t size, struct hists *hists, - struct hists *pair_hists, bool show_displacement, - long displacement, FILE *fp, u64 session_total) +static int hist_entry__fprintf(struct hist_entry *he, size_t size, + struct hists *hists, struct hists *pair_hists, + bool show_displacement, long displacement, + u64 total_period, FILE *fp) { char bf[512]; int ret; @@ -874,14 +876,14 @@ int hist_entry__fprintf(struct hist_entry *he, size_t size, struct hists *hists, ret = hist_entry__pcnt_snprintf(he, bf, size, pair_hists, show_displacement, displacement, - true, session_total); + true, total_period); hist_entry__snprintf(he, bf + ret, size - ret, hists); return fprintf(fp, "%s\n", bf); } -static size_t hist_entry__fprintf_callchain(struct hist_entry *self, - struct hists *hists, FILE *fp, - u64 session_total) +static size_t hist_entry__fprintf_callchain(struct hist_entry *he, + struct hists *hists, + u64 total_period, FILE *fp) { int left_margin = 0; @@ -889,11 +891,10 @@ static size_t hist_entry__fprintf_callchain(struct hist_entry *self, struct sort_entry *se = list_first_entry(&hist_entry__sort_list, typeof(*se), list); left_margin = hists__col_len(hists, se->se_width_idx); - left_margin -= thread__comm_len(self->thread); + left_margin -= thread__comm_len(he->thread); } - return hist_entry_callchain__fprintf(fp, self, session_total, - left_margin); + return hist_entry_callchain__fprintf(he, total_period, left_margin, fp); } size_t hists__fprintf(struct hists *hists, struct hists *pair, @@ -903,6 +904,7 @@ size_t hists__fprintf(struct hists *hists, struct hists *pair, struct sort_entry *se; struct rb_node *nd; size_t ret = 0; + u64 total_period; unsigned long position = 1; long displacement = 0; unsigned int width; @@ -917,20 +919,6 @@ size_t hists__fprintf(struct hists *hists, struct hists *pair, fprintf(fp, "# %s", pair ? "Baseline" : "Overhead"); - if (symbol_conf.show_nr_samples) { - if (sep) - fprintf(fp, "%cSamples", *sep); - else - fputs(" Samples ", fp); - } - - if (symbol_conf.show_total_period) { - if (sep) - ret += fprintf(fp, "%cPeriod", *sep); - else - ret += fprintf(fp, " Period "); - } - if (symbol_conf.show_cpu_utilization) { if (sep) { ret += fprintf(fp, "%csys", *sep); @@ -940,8 +928,8 @@ size_t hists__fprintf(struct hists *hists, struct hists *pair, ret += fprintf(fp, "%cguest us", *sep); } } else { - ret += fprintf(fp, " sys "); - ret += fprintf(fp, " us "); + ret += fprintf(fp, " sys "); + ret += fprintf(fp, " us "); if (perf_guest) { ret += fprintf(fp, " guest sys "); ret += fprintf(fp, " guest us "); @@ -949,6 +937,20 @@ size_t hists__fprintf(struct hists *hists, struct hists *pair, } } + if (symbol_conf.show_nr_samples) { + if (sep) + fprintf(fp, "%cSamples", *sep); + else + fputs(" Samples ", fp); + } + + if (symbol_conf.show_total_period) { + if (sep) + ret += fprintf(fp, "%cPeriod", *sep); + else + ret += fprintf(fp, " Period "); + } + if (pair) { if (sep) ret += fprintf(fp, "%cDelta", *sep); @@ -993,6 +995,8 @@ size_t hists__fprintf(struct hists *hists, struct hists *pair, goto print_entries; fprintf(fp, "# ........"); + if (symbol_conf.show_cpu_utilization) + fprintf(fp, " ....... ......."); if (symbol_conf.show_nr_samples) fprintf(fp, " .........."); if (symbol_conf.show_total_period) @@ -1025,6 +1029,8 @@ size_t hists__fprintf(struct hists *hists, struct hists *pair, goto out; print_entries: + total_period = hists->stats.total_period; + for (nd = rb_first(&hists->entries); nd; nd = rb_next(nd)) { struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node); @@ -1040,11 +1046,10 @@ print_entries: ++position; } ret += hist_entry__fprintf(h, max_cols, hists, pair, show_displacement, - displacement, fp, hists->stats.total_period); + displacement, total_period, fp); if (symbol_conf.use_callchain) - ret += hist_entry__fprintf_callchain(h, hists, fp, - hists->stats.total_period); + ret += hist_entry__fprintf_callchain(h, hists, total_period, fp); if (max_rows && ++nr_rows >= max_rows) goto out; diff --git a/tools/perf/util/hist.h b/tools/perf/util/hist.h index ff6f9d56ea41..f55f0a8d1f81 100644 --- a/tools/perf/util/hist.h +++ b/tools/perf/util/hist.h @@ -66,11 +66,8 @@ struct hists { struct hist_entry *__hists__add_entry(struct hists *self, struct addr_location *al, struct symbol *parent, u64 period); -extern int64_t hist_entry__cmp(struct hist_entry *, struct hist_entry *); -extern int64_t hist_entry__collapse(struct hist_entry *, struct hist_entry *); -int hist_entry__fprintf(struct hist_entry *he, size_t size, struct hists *hists, - struct hists *pair_hists, bool show_displacement, - long displacement, FILE *fp, u64 session_total); +int64_t hist_entry__cmp(struct hist_entry *left, struct hist_entry *right); +int64_t hist_entry__collapse(struct hist_entry *left, struct hist_entry *right); int hist_entry__snprintf(struct hist_entry *self, char *bf, size_t size, struct hists *hists); void hist_entry__free(struct hist_entry *); diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c index 531c283fc0c5..b029296d20d9 100644 --- a/tools/perf/util/parse-events.c +++ b/tools/perf/util/parse-events.c @@ -735,8 +735,8 @@ static int parse_event_modifier(const char **strp, struct perf_event_attr *attr) { const char *str = *strp; - int exclude = 0; - int eu = 0, ek = 0, eh = 0, precise = 0; + int exclude = 0, exclude_GH = 0; + int eu = 0, ek = 0, eh = 0, eH = 0, eG = 0, precise = 0; if (!*str) return 0; @@ -760,6 +760,14 @@ parse_event_modifier(const char **strp, struct perf_event_attr *attr) if (!exclude) exclude = eu = ek = eh = 1; eh = 0; + } else if (*str == 'G') { + if (!exclude_GH) + exclude_GH = eG = eH = 1; + eG = 0; + } else if (*str == 'H') { + if (!exclude_GH) + exclude_GH = eG = eH = 1; + eH = 0; } else if (*str == 'p') { precise++; } else @@ -776,6 +784,8 @@ parse_event_modifier(const char **strp, struct perf_event_attr *attr) attr->exclude_kernel = ek; attr->exclude_hv = eh; attr->precise_ip = precise; + attr->exclude_host = eH; + attr->exclude_guest = eG; return 0; } @@ -838,6 +848,7 @@ int parse_events(struct perf_evlist *evlist , const char *str, int unset __used) for (;;) { ostr = str; memset(&attr, 0, sizeof(attr)); + event_attr_init(&attr); ret = parse_event_symbols(evlist, &str, &attr); if (ret == EVT_FAILED) return -1; diff --git a/tools/perf/util/trace-event-info.c b/tools/perf/util/trace-event-info.c index ac6830d8292b..fc22cf5c605f 100644 --- a/tools/perf/util/trace-event-info.c +++ b/tools/perf/util/trace-event-info.c @@ -18,7 +18,6 @@ * * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */ -#include <ctype.h> #include "util.h" #include <dirent.h> #include <mntent.h> diff --git a/tools/perf/util/util.c b/tools/perf/util/util.c index 5b3ea49aa63e..813141047fc2 100644 --- a/tools/perf/util/util.c +++ b/tools/perf/util/util.c @@ -1,6 +1,21 @@ +#include "../perf.h" #include "util.h" #include <sys/mman.h> +/* + * XXX We need to find a better place for these things... + */ +bool perf_host = true; +bool perf_guest = true; + +void event_attr_init(struct perf_event_attr *attr) +{ + if (!perf_host) + attr->exclude_host = 1; + if (!perf_guest) + attr->exclude_guest = 1; +} + int mkdir_p(char *path, mode_t mode) { struct stat st; diff --git a/tools/perf/util/util.h b/tools/perf/util/util.h index 37be34dff798..b9c530cce79a 100644 --- a/tools/perf/util/util.h +++ b/tools/perf/util/util.h @@ -242,6 +242,10 @@ int strtailcmp(const char *s1, const char *s2); unsigned long convert_unit(unsigned long value, char *unit); int readn(int fd, void *buf, size_t size); +struct perf_event_attr; + +void event_attr_init(struct perf_event_attr *attr); + #define _STR(x) #x #define STR(x) _STR(x) |