diff options
Diffstat (limited to 'tools/perf/builtin-top.c')
| -rw-r--r-- | tools/perf/builtin-top.c | 25 |
1 files changed, 18 insertions, 7 deletions
diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c index e3cab5f088f8..68cd61ef6ac5 100644 --- a/tools/perf/builtin-top.c +++ b/tools/perf/builtin-top.c @@ -38,6 +38,7 @@ #include "util/cpumap.h" #include "util/xyarray.h" #include "util/sort.h" +#include "util/intlist.h" #include "util/debug.h" @@ -125,7 +126,7 @@ static int perf_top__parse_source(struct perf_top *top, struct hist_entry *he) /* * We can't annotate with just /proc/kallsyms */ - if (map->dso->symtab_type == SYMTAB__KALLSYMS) { + if (map->dso->symtab_type == DSO_BINARY_TYPE__KALLSYMS) { pr_err("Can't annotate %s: No vmlinux file was found in the " "path\n", sym->name); sleep(1); @@ -706,8 +707,16 @@ static void perf_event__process_sample(struct perf_tool *tool, int err; if (!machine && perf_guest) { - pr_err("Can't find guest [%d]'s kernel information\n", - event->ip.pid); + static struct intlist *seen; + + if (!seen) + seen = intlist__new(); + + if (!intlist__has_entry(seen, event->ip.pid)) { + pr_err("Can't find guest [%d]'s kernel information\n", + event->ip.pid); + intlist__add(seen, event->ip.pid); + } return; } @@ -811,7 +820,7 @@ static void perf_top__mmap_read_idx(struct perf_top *top, int idx) int ret; while ((event = perf_evlist__mmap_read(top->evlist, idx)) != NULL) { - ret = perf_session__parse_sample(session, event, &sample); + ret = perf_evlist__parse_sample(top->evlist, event, &sample, false); if (ret) { pr_err("Can't parse sample, err = %d\n", ret); continue; @@ -943,8 +952,10 @@ try_again: * based cpu-clock-tick sw counter, which * is always available even if no PMU support: */ - if (attr->type == PERF_TYPE_HARDWARE && - attr->config == PERF_COUNT_HW_CPU_CYCLES) { + if ((err == ENOENT || err == ENXIO) && + (attr->type == PERF_TYPE_HARDWARE) && + (attr->config == PERF_COUNT_HW_CPU_CYCLES)) { + if (verbose) ui__warning("Cycles event not supported,\n" "trying to fall back to cpu-clock-ticks\n"); @@ -1032,7 +1043,7 @@ static int __cmd_top(struct perf_top *top) &top->session->host_machine); perf_top__start_counters(top); top->session->evlist = top->evlist; - perf_session__update_sample_type(top->session); + perf_session__set_id_hdr_size(top->session); /* Wait for a minimal set of events before starting the snapshot */ poll(top->evlist->pollfd, top->evlist->nr_fds, 100); |