diff options
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/perf/builtin-record.c | 4 | ||||
| -rw-r--r-- | tools/perf/builtin-stat.c | 31 | ||||
| -rw-r--r-- | tools/perf/builtin-top.c | 4 | ||||
| -rw-r--r-- | tools/perf/design.txt | 28 | ||||
| -rw-r--r-- | tools/perf/util/parse-events.c | 44 |
5 files changed, 56 insertions, 55 deletions
diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c index 84cd336ae79..29259e74dcf 100644 --- a/tools/perf/builtin-record.c +++ b/tools/perf/builtin-record.c @@ -378,12 +378,12 @@ try_again: * is always available even if no PMU support: */ if (attr->type == PERF_TYPE_HARDWARE - && attr->config == PERF_COUNT_CPU_CYCLES) { + && attr->config == PERF_COUNT_HW_CPU_CYCLES) { if (verbose) warning(" ... trying to fall back to cpu-clock-ticks\n"); attr->type = PERF_TYPE_SOFTWARE; - attr->config = PERF_COUNT_CPU_CLOCK; + attr->config = PERF_COUNT_SW_CPU_CLOCK; goto try_again; } printf("\n"); diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c index 6404906924f..c43e4a97dc4 100644 --- a/tools/perf/builtin-stat.c +++ b/tools/perf/builtin-stat.c @@ -46,15 +46,16 @@ static struct perf_counter_attr default_attrs[MAX_COUNTERS] = { - { .type = PERF_TYPE_SOFTWARE, .config = PERF_COUNT_TASK_CLOCK }, - { .type = PERF_TYPE_SOFTWARE, .config = PERF_COUNT_CONTEXT_SWITCHES }, - { .type = PERF_TYPE_SOFTWARE, .config = PERF_COUNT_CPU_MIGRATIONS }, - { .type = PERF_TYPE_SOFTWARE, .config = PERF_COUNT_PAGE_FAULTS }, - - { .type = PERF_TYPE_HARDWARE, .config = PERF_COUNT_CPU_CYCLES }, - { .type = PERF_TYPE_HARDWARE, .config = PERF_COUNT_INSTRUCTIONS }, - { .type = PERF_TYPE_HARDWARE, .config = PERF_COUNT_CACHE_REFERENCES }, - { .type = PERF_TYPE_HARDWARE, .config = PERF_COUNT_CACHE_MISSES }, + { .type = PERF_TYPE_SOFTWARE, .config = PERF_COUNT_SW_TASK_CLOCK }, + { .type = PERF_TYPE_SOFTWARE, .config = PERF_COUNT_SW_CONTEXT_SWITCHES}, + { .type = PERF_TYPE_SOFTWARE, .config = PERF_COUNT_SW_CPU_MIGRATIONS }, + { .type = PERF_TYPE_SOFTWARE, .config = PERF_COUNT_SW_PAGE_FAULTS }, + + { .type = PERF_TYPE_HARDWARE, .config = PERF_COUNT_HW_CPU_CYCLES }, + { .type = PERF_TYPE_HARDWARE, .config = PERF_COUNT_HW_INSTRUCTIONS }, + { .type = PERF_TYPE_HARDWARE, .config = PERF_COUNT_HW_CACHE_REFERENCES}, + { .type = PERF_TYPE_HARDWARE, .config = PERF_COUNT_HW_CACHE_MISSES }, + }; static int system_wide = 0; @@ -120,10 +121,10 @@ static inline int nsec_counter(int counter) if (attrs[counter].type != PERF_TYPE_SOFTWARE) return 0; - if (attrs[counter].config == PERF_COUNT_CPU_CLOCK) + if (attrs[counter].config == PERF_COUNT_SW_CPU_CLOCK) return 1; - if (attrs[counter].config == PERF_COUNT_TASK_CLOCK) + if (attrs[counter].config == PERF_COUNT_SW_TASK_CLOCK) return 1; return 0; @@ -176,10 +177,10 @@ static void read_counter(int counter) * Save the full runtime - to allow normalization during printout: */ if (attrs[counter].type == PERF_TYPE_SOFTWARE && - attrs[counter].config == PERF_COUNT_TASK_CLOCK) + attrs[counter].config == PERF_COUNT_SW_TASK_CLOCK) runtime_nsecs = count[0]; if (attrs[counter].type == PERF_TYPE_HARDWARE && - attrs[counter].config == PERF_COUNT_CPU_CYCLES) + attrs[counter].config == PERF_COUNT_HW_CPU_CYCLES) runtime_cycles = count[0]; } @@ -206,7 +207,7 @@ static void print_counter(int counter) fprintf(stderr, " %14.6f %-20s", msecs, event_name(counter)); if (attrs[counter].type == PERF_TYPE_SOFTWARE && - attrs[counter].config == PERF_COUNT_TASK_CLOCK) { + attrs[counter].config == PERF_COUNT_SW_TASK_CLOCK) { if (walltime_nsecs) fprintf(stderr, " # %11.3f CPU utilization factor", @@ -220,7 +221,7 @@ static void print_counter(int counter) (double)count[0]/runtime_nsecs*1000.0); if (runtime_cycles && attrs[counter].type == PERF_TYPE_HARDWARE && - attrs[counter].config == PERF_COUNT_INSTRUCTIONS) { + attrs[counter].config == PERF_COUNT_HW_INSTRUCTIONS) { fprintf(stderr, " # %1.3f per cycle", (double)count[0] / (double)runtime_cycles); diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c index 309dbc76ec8..fe338d3c5d7 100644 --- a/tools/perf/builtin-top.c +++ b/tools/perf/builtin-top.c @@ -562,13 +562,13 @@ try_again: * is always available even if no PMU support: */ if (attr->type == PERF_TYPE_HARDWARE - && attr->config == PERF_COUNT_CPU_CYCLES) { + && attr->config == PERF_COUNT_HW_CPU_CYCLES) { if (verbose) warning(" ... trying to fall back to cpu-clock-ticks\n"); attr->type = PERF_TYPE_SOFTWARE; - attr->config = PERF_COUNT_CPU_CLOCK; + attr->config = PERF_COUNT_SW_CPU_CLOCK; goto try_again; } printf("\n"); diff --git a/tools/perf/design.txt b/tools/perf/design.txt index d3250763dc9..860e116d979 100644 --- a/tools/perf/design.txt +++ b/tools/perf/design.txt @@ -99,13 +99,13 @@ enum hw_event_ids { /* * Common hardware events, generalized by the kernel: */ - PERF_COUNT_CPU_CYCLES = 0, - PERF_COUNT_INSTRUCTIONS = 1, - PERF_COUNT_CACHE_REFERENCES = 2, - PERF_COUNT_CACHE_MISSES = 3, - PERF_COUNT_BRANCH_INSTRUCTIONS = 4, - PERF_COUNT_BRANCH_MISSES = 5, - PERF_COUNT_BUS_CYCLES = 6, + PERF_COUNT_HW_CPU_CYCLES = 0, + PERF_COUNT_HW_INSTRUCTIONS = 1, + PERF_COUNT_HW_CACHE_REFERENCES = 2, + PERF_COUNT_HW_CACHE_MISSES = 3, + PERF_COUNT_HW_BRANCH_INSTRUCTIONS = 4, + PERF_COUNT_HW_BRANCH_MISSES = 5, + PERF_COUNT_HW_BUS_CYCLES = 6, }; These are standardized types of events that work relatively uniformly @@ -130,13 +130,13 @@ software events, selected by 'event_id': * well): */ enum sw_event_ids { - PERF_COUNT_CPU_CLOCK = 0, - PERF_COUNT_TASK_CLOCK = 1, - PERF_COUNT_PAGE_FAULTS = 2, - PERF_COUNT_CONTEXT_SWITCHES = 3, - PERF_COUNT_CPU_MIGRATIONS = 4, - PERF_COUNT_PAGE_FAULTS_MIN = 5, - PERF_COUNT_PAGE_FAULTS_MAJ = 6, + PERF_COUNT_SW_CPU_CLOCK = 0, + PERF_COUNT_SW_TASK_CLOCK = 1, + PERF_COUNT_SW_PAGE_FAULTS = 2, + PERF_COUNT_SW_CONTEXT_SWITCHES = 3, + PERF_COUNT_SW_CPU_MIGRATIONS = 4, + PERF_COUNT_SW_PAGE_FAULTS_MIN = 5, + PERF_COUNT_SW_PAGE_FAULTS_MAJ = 6, }; Counters of the type PERF_TYPE_TRACEPOINT are available when the ftrace event diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c index f18a9a006e1..9d5f1ca50e6 100644 --- a/tools/perf/util/parse-events.c +++ b/tools/perf/util/parse-events.c @@ -22,26 +22,26 @@ struct event_symbol { #define CR(x, y) .type = PERF_TYPE_##x, .config = y static struct event_symbol event_symbols[] = { - { C(HARDWARE, CPU_CYCLES), "cpu-cycles", }, - { C(HARDWARE, CPU_CYCLES), "cycles", }, - { C(HARDWARE, INSTRUCTIONS), "instructions", }, - { C(HARDWARE, CACHE_REFERENCES), "cache-references", }, - { C(HARDWARE, CACHE_MISSES), "cache-misses", }, - { C(HARDWARE, BRANCH_INSTRUCTIONS), "branch-instructions", }, - { C(HARDWARE, BRANCH_INSTRUCTIONS), "branches", }, - { C(HARDWARE, BRANCH_MISSES), "branch-misses", }, - { C(HARDWARE, BUS_CYCLES), "bus-cycles", }, - - { C(SOFTWARE, CPU_CLOCK), "cpu-clock", }, - { C(SOFTWARE, TASK_CLOCK), "task-clock", }, - { C(SOFTWARE, PAGE_FAULTS), "page-faults", }, - { C(SOFTWARE, PAGE_FAULTS), "faults", }, - { C(SOFTWARE, PAGE_FAULTS_MIN), "minor-faults", }, - { C(SOFTWARE, PAGE_FAULTS_MAJ), "major-faults", }, - { C(SOFTWARE, CONTEXT_SWITCHES), "context-switches", }, - { C(SOFTWARE, CONTEXT_SWITCHES), "cs", }, - { C(SOFTWARE, CPU_MIGRATIONS), "cpu-migrations", }, - { C(SOFTWARE, CPU_MIGRATIONS), "migrations", }, + { C(HARDWARE, HW_CPU_CYCLES), "cpu-cycles", }, + { C(HARDWARE, HW_CPU_CYCLES), "cycles", }, + { C(HARDWARE, HW_INSTRUCTIONS), "instructions", }, + { C(HARDWARE, HW_CACHE_REFERENCES), "cache-references", }, + { C(HARDWARE, HW_CACHE_MISSES), "cache-misses", }, + { C(HARDWARE, HW_BRANCH_INSTRUCTIONS),"branch-instructions", }, + { C(HARDWARE, HW_BRANCH_INSTRUCTIONS),"branches", }, + { C(HARDWARE, HW_BRANCH_MISSES), "branch-misses", }, + { C(HARDWARE, HW_BUS_CYCLES), "bus-cycles", }, + + { C(SOFTWARE, SW_CPU_CLOCK), "cpu-clock", }, + { C(SOFTWARE, SW_TASK_CLOCK), "task-clock", }, + { C(SOFTWARE, SW_PAGE_FAULTS), "page-faults", }, + { C(SOFTWARE, SW_PAGE_FAULTS), "faults", }, + { C(SOFTWARE, SW_PAGE_FAULTS_MIN), "minor-faults", }, + { C(SOFTWARE, SW_PAGE_FAULTS_MAJ), "major-faults", }, + { C(SOFTWARE, SW_CONTEXT_SWITCHES), "context-switches", }, + { C(SOFTWARE, SW_CONTEXT_SWITCHES), "cs", }, + { C(SOFTWARE, SW_CPU_MIGRATIONS), "cpu-migrations", }, + { C(SOFTWARE, SW_CPU_MIGRATIONS), "migrations", }, }; #define __PERF_COUNTER_FIELD(config, name) \ @@ -107,7 +107,7 @@ char *event_name(int counter) switch (type) { case PERF_TYPE_HARDWARE: - if (config < PERF_HW_EVENTS_MAX) + if (config < PERF_COUNT_HW_MAX) return hw_event_names[config]; return "unknown-hardware"; @@ -136,7 +136,7 @@ char *event_name(int counter) } case PERF_TYPE_SOFTWARE: - if (config < PERF_SW_EVENTS_MAX) + if (config < PERF_COUNT_SW_MAX) return sw_event_names[config]; return "unknown-software"; |