diff options
-rw-r--r-- | tools/lib/api/Makefile | 2 | ||||
-rw-r--r-- | tools/lib/traceevent/event-parse.c | 2 | ||||
-rw-r--r-- | tools/perf/bench/futex-requeue.c | 15 | ||||
-rw-r--r-- | tools/perf/bench/numa.c | 12 | ||||
-rw-r--r-- | tools/perf/builtin-kmem.c | 58 | ||||
-rw-r--r-- | tools/perf/builtin-top.c | 2 | ||||
-rw-r--r-- | tools/perf/builtin-trace.c | 10 | ||||
-rw-r--r-- | tools/perf/util/probe-finder.c | 4 |
8 files changed, 61 insertions, 44 deletions
diff --git a/tools/lib/api/Makefile b/tools/lib/api/Makefile index d8fe29fc19a4..8bd960658463 100644 --- a/tools/lib/api/Makefile +++ b/tools/lib/api/Makefile @@ -16,7 +16,7 @@ MAKEFLAGS += --no-print-directory LIBFILE = $(OUTPUT)libapi.a CFLAGS := $(EXTRA_WARNINGS) $(EXTRA_CFLAGS) -CFLAGS += -ggdb3 -Wall -Wextra -std=gnu99 -Werror -O6 -D_FORTIFY_SOURCE=2 -fPIC +CFLAGS += -ggdb3 -Wall -Wextra -std=gnu99 -Werror -O6 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fPIC CFLAGS += -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 RM = rm -f diff --git a/tools/lib/traceevent/event-parse.c b/tools/lib/traceevent/event-parse.c index 12a7e2a40c89..aa21bd55bd8a 100644 --- a/tools/lib/traceevent/event-parse.c +++ b/tools/lib/traceevent/event-parse.c @@ -3865,7 +3865,7 @@ static void print_str_arg(struct trace_seq *s, void *data, int size, } else if (el_size == 4) { trace_seq_printf(s, "%u", *(uint32_t *)num); } else if (el_size == 8) { - trace_seq_printf(s, "%lu", *(uint64_t *)num); + trace_seq_printf(s, "%"PRIu64, *(uint64_t *)num); } else { trace_seq_printf(s, "BAD SIZE:%d 0x%x", el_size, *(uint8_t *)num); diff --git a/tools/perf/bench/futex-requeue.c b/tools/perf/bench/futex-requeue.c index bedff6b5b3cf..ad0d9b5342fb 100644 --- a/tools/perf/bench/futex-requeue.c +++ b/tools/perf/bench/futex-requeue.c @@ -132,6 +132,9 @@ int bench_futex_requeue(int argc, const char **argv, if (!fshared) futex_flag = FUTEX_PRIVATE_FLAG; + if (nrequeue > nthreads) + nrequeue = nthreads; + printf("Run summary [PID %d]: Requeuing %d threads (from [%s] %p to %p), " "%d at a time.\n\n", getpid(), nthreads, fshared ? "shared":"private", &futex1, &futex2, nrequeue); @@ -161,20 +164,18 @@ int bench_futex_requeue(int argc, const char **argv, /* Ok, all threads are patiently blocked, start requeueing */ gettimeofday(&start, NULL); - for (nrequeued = 0; nrequeued < nthreads; nrequeued += nrequeue) { + while (nrequeued < nthreads) { /* * Do not wakeup any tasks blocked on futex1, allowing * us to really measure futex_wait functionality. */ - futex_cmp_requeue(&futex1, 0, &futex2, 0, - nrequeue, futex_flag); + nrequeued += futex_cmp_requeue(&futex1, 0, &futex2, 0, + nrequeue, futex_flag); } + gettimeofday(&end, NULL); timersub(&end, &start, &runtime); - if (nrequeued > nthreads) - nrequeued = nthreads; - update_stats(&requeued_stats, nrequeued); update_stats(&requeuetime_stats, runtime.tv_usec); @@ -184,7 +185,7 @@ int bench_futex_requeue(int argc, const char **argv, } /* everybody should be blocked on futex2, wake'em up */ - nrequeued = futex_wake(&futex2, nthreads, futex_flag); + nrequeued = futex_wake(&futex2, nrequeued, futex_flag); if (nthreads != nrequeued) warnx("couldn't wakeup all tasks (%d/%d)", nrequeued, nthreads); diff --git a/tools/perf/bench/numa.c b/tools/perf/bench/numa.c index ebfa163b80b5..ba5efa4710b5 100644 --- a/tools/perf/bench/numa.c +++ b/tools/perf/bench/numa.c @@ -180,7 +180,7 @@ static const struct option options[] = { OPT_INTEGER('H', "thp" , &p0.thp, "MADV_NOHUGEPAGE < 0 < MADV_HUGEPAGE"), OPT_BOOLEAN('c', "show_convergence", &p0.show_convergence, "show convergence details"), OPT_BOOLEAN('m', "measure_convergence", &p0.measure_convergence, "measure convergence latency"), - OPT_BOOLEAN('q', "quiet" , &p0.show_quiet, "bzero the initial allocations"), + OPT_BOOLEAN('q', "quiet" , &p0.show_quiet, "quiet mode"), OPT_BOOLEAN('S', "serialize-startup", &p0.serialize_startup,"serialize thread startup"), /* Special option string parsing callbacks: */ @@ -828,6 +828,9 @@ static int count_process_nodes(int process_nr) td = g->threads + task_nr; node = numa_node_of_cpu(td->curr_cpu); + if (node < 0) /* curr_cpu was likely still -1 */ + return 0; + node_present[node] = 1; } @@ -882,6 +885,11 @@ static void calc_convergence_compression(int *strong) for (p = 0; p < g->p.nr_proc; p++) { unsigned int nodes = count_process_nodes(p); + if (!nodes) { + *strong = 0; + return; + } + nodes_min = min(nodes, nodes_min); nodes_max = max(nodes, nodes_max); } @@ -1395,7 +1403,7 @@ static void print_res(const char *name, double val, if (!name) name = "main,"; - if (g->p.show_quiet) + if (!g->p.show_quiet) printf(" %-30s %15.3f, %-15s %s\n", name, val, txt_unit, txt_short); else printf(" %14.3f %s\n", val, txt_long); diff --git a/tools/perf/builtin-kmem.c b/tools/perf/builtin-kmem.c index 63ea01349b6e..1634186d537c 100644 --- a/tools/perf/builtin-kmem.c +++ b/tools/perf/builtin-kmem.c @@ -319,7 +319,7 @@ static int page_stat_cmp(struct page_stat *a, struct page_stat *b) return 0; } -static struct page_stat *search_page_alloc_stat(struct page_stat *stat, bool create) +static struct page_stat *search_page_alloc_stat(struct page_stat *pstat, bool create) { struct rb_node **node = &page_alloc_tree.rb_node; struct rb_node *parent = NULL; @@ -331,7 +331,7 @@ static struct page_stat *search_page_alloc_stat(struct page_stat *stat, bool cre parent = *node; data = rb_entry(*node, struct page_stat, node); - cmp = page_stat_cmp(data, stat); + cmp = page_stat_cmp(data, pstat); if (cmp < 0) node = &parent->rb_left; else if (cmp > 0) @@ -345,10 +345,10 @@ static struct page_stat *search_page_alloc_stat(struct page_stat *stat, bool cre data = zalloc(sizeof(*data)); if (data != NULL) { - data->page = stat->page; - data->order = stat->order; - data->gfp_flags = stat->gfp_flags; - data->migrate_type = stat->migrate_type; + data->page = pstat->page; + data->order = pstat->order; + data->gfp_flags = pstat->gfp_flags; + data->migrate_type = pstat->migrate_type; rb_link_node(&data->node, parent, node); rb_insert_color(&data->node, &page_alloc_tree); @@ -375,7 +375,7 @@ static int perf_evsel__process_page_alloc_event(struct perf_evsel *evsel, unsigned int migrate_type = perf_evsel__intval(evsel, sample, "migratetype"); u64 bytes = kmem_page_size << order; - struct page_stat *stat; + struct page_stat *pstat; struct page_stat this = { .order = order, .gfp_flags = gfp_flags, @@ -401,21 +401,21 @@ static int perf_evsel__process_page_alloc_event(struct perf_evsel *evsel, * This is to find the current page (with correct gfp flags and * migrate type) at free event. */ - stat = search_page(page, true); - if (stat == NULL) + pstat = search_page(page, true); + if (pstat == NULL) return -ENOMEM; - stat->order = order; - stat->gfp_flags = gfp_flags; - stat->migrate_type = migrate_type; + pstat->order = order; + pstat->gfp_flags = gfp_flags; + pstat->migrate_type = migrate_type; this.page = page; - stat = search_page_alloc_stat(&this, true); - if (stat == NULL) + pstat = search_page_alloc_stat(&this, true); + if (pstat == NULL) return -ENOMEM; - stat->nr_alloc++; - stat->alloc_bytes += bytes; + pstat->nr_alloc++; + pstat->alloc_bytes += bytes; order_stats[order][migrate_type]++; @@ -428,7 +428,7 @@ static int perf_evsel__process_page_free_event(struct perf_evsel *evsel, u64 page; unsigned int order = perf_evsel__intval(evsel, sample, "order"); u64 bytes = kmem_page_size << order; - struct page_stat *stat; + struct page_stat *pstat; struct page_stat this = { .order = order, }; @@ -441,8 +441,8 @@ static int perf_evsel__process_page_free_event(struct perf_evsel *evsel, nr_page_frees++; total_page_free_bytes += bytes; - stat = search_page(page, false); - if (stat == NULL) { + pstat = search_page(page, false); + if (pstat == NULL) { pr_debug2("missing free at page %"PRIx64" (order: %d)\n", page, order); @@ -453,18 +453,18 @@ static int perf_evsel__process_page_free_event(struct perf_evsel *evsel, } this.page = page; - this.gfp_flags = stat->gfp_flags; - this.migrate_type = stat->migrate_type; + this.gfp_flags = pstat->gfp_flags; + this.migrate_type = pstat->migrate_type; - rb_erase(&stat->node, &page_tree); - free(stat); + rb_erase(&pstat->node, &page_tree); + free(pstat); - stat = search_page_alloc_stat(&this, false); - if (stat == NULL) + pstat = search_page_alloc_stat(&this, false); + if (pstat == NULL) return -ENOENT; - stat->nr_free++; - stat->free_bytes += bytes; + pstat->nr_free++; + pstat->free_bytes += bytes; return 0; } @@ -640,9 +640,9 @@ static void print_page_summary(void) nr_page_frees, total_page_free_bytes / 1024); printf("\n"); - printf("%-30s: %'16lu [ %'16"PRIu64" KB ]\n", "Total alloc+freed requests", + printf("%-30s: %'16"PRIu64" [ %'16"PRIu64" KB ]\n", "Total alloc+freed requests", nr_alloc_freed, (total_alloc_freed_bytes) / 1024); - printf("%-30s: %'16lu [ %'16"PRIu64" KB ]\n", "Total alloc-only requests", + printf("%-30s: %'16"PRIu64" [ %'16"PRIu64" KB ]\n", "Total alloc-only requests", nr_page_allocs - nr_alloc_freed, (total_page_alloc_bytes - total_alloc_freed_bytes) / 1024); printf("%-30s: %'16lu [ %'16"PRIu64" KB ]\n", "Total free-only requests", diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c index 1cb3436276d1..6a4d5d41c671 100644 --- a/tools/perf/builtin-top.c +++ b/tools/perf/builtin-top.c @@ -733,7 +733,7 @@ static void perf_event__process_sample(struct perf_tool *tool, "Kernel address maps (/proc/{kallsyms,modules}) are restricted.\n\n" "Check /proc/sys/kernel/kptr_restrict.\n\n" "Kernel%s samples will not be resolved.\n", - !RB_EMPTY_ROOT(&al.map->dso->symbols[MAP__FUNCTION]) ? + al.map && !RB_EMPTY_ROOT(&al.map->dso->symbols[MAP__FUNCTION]) ? " modules" : ""); if (use_browser <= 0) sleep(5); diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c index e124741be187..e122970361f2 100644 --- a/tools/perf/builtin-trace.c +++ b/tools/perf/builtin-trace.c @@ -2241,10 +2241,11 @@ static int trace__run(struct trace *trace, int argc, const char **argv) if (err < 0) goto out_error_mmap; + if (!target__none(&trace->opts.target)) + perf_evlist__enable(evlist); + if (forks) perf_evlist__start_workload(evlist); - else - perf_evlist__enable(evlist); trace->multiple_threads = evlist->threads->map[0] == -1 || evlist->threads->nr > 1 || @@ -2272,6 +2273,11 @@ next_event: if (interrupted) goto out_disable; + + if (done && !draining) { + perf_evlist__disable(evlist); + draining = true; + } } } diff --git a/tools/perf/util/probe-finder.c b/tools/perf/util/probe-finder.c index 44554c3c2220..1c3cc07937d5 100644 --- a/tools/perf/util/probe-finder.c +++ b/tools/perf/util/probe-finder.c @@ -578,10 +578,12 @@ static int find_variable(Dwarf_Die *sc_die, struct probe_finder *pf) /* Search child die for local variables and parameters. */ if (!die_find_variable_at(sc_die, pf->pvar->var, pf->addr, &vr_die)) { /* Search again in global variables */ - if (!die_find_variable_at(&pf->cu_die, pf->pvar->var, 0, &vr_die)) + if (!die_find_variable_at(&pf->cu_die, pf->pvar->var, + 0, &vr_die)) { pr_warning("Failed to find '%s' in this function.\n", pf->pvar->var); ret = -ENOENT; + } } if (ret >= 0) ret = convert_variable(&vr_die, pf); |