perf top: Add poll_idle to the skip list

[safe/jmp/linux-2.6] / tools / perf / builtin-top.c

diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c
index 9a6dbbf..37512e9 100644 (file)
--- a/tools/perf/builtin-top.c
+++ b/tools/perf/builtin-top.c
@@ -27,6 +27,8 @@
 #include "util/parse-options.h"
 #include "util/parse-events.h"
 
+#include "util/debug.h"
+
 #include <assert.h>
 #include <fcntl.h>
 
@@ -120,7 +122,8 @@ static void parse_source(struct sym_entry *syme)
        struct module *module;
        struct section *section = NULL;
        FILE *file;
-       char command[PATH_MAX*2], *path = vmlinux;
+       char command[PATH_MAX*2];
+       const char *path = vmlinux_name;
        u64 start, end, len;
 
        if (!syme)
@@ -480,17 +483,24 @@ static void print_sym_table(void)
        if (nr_counters == 1)
                printf("             samples    pcnt");
        else
-               printf("  weight     samples    pcnt");
+               printf("   weight    samples    pcnt");
 
-       printf("         RIP          kernel function\n"
-                      "  ______     _______   _____   ________________   _______________\n\n"
-       );
+       if (verbose)
+               printf("         RIP       ");
+       printf("   kernel function\n");
+       printf("   %s    _______   _____",
+              nr_counters == 1 ? "      " : "______");
+       if (verbose)
+               printf("   ________________");
+       printf("   _______________\n\n");
 
        for (nd = rb_first(&tmp); nd; nd = rb_next(nd)) {
-               struct sym_entry *syme = rb_entry(nd, struct sym_entry, rb_node);
-               struct symbol *sym = (struct symbol *)(syme + 1);
+               struct symbol *sym;
                double pcnt;
 
+               syme = rb_entry(nd, struct sym_entry, rb_node);
+               sym = (struct symbol *)(syme + 1);
+
                if (++printed > print_entries || (int)syme->snap_count < count_filter)
                        continue;
 
@@ -503,7 +513,9 @@ static void print_sym_table(void)
                        printf("%9.1f %10ld - ", syme->weight, syme->snap_count);
 
                percent_color_fprintf(stdout, "%4.1f%%", pcnt);
-               printf(" - %016llx : %s", sym->start, sym->name);
+               if (verbose)
+                       printf(" - %016llx", sym->start);
+               printf(" : %s", sym->name);
                if (sym->module)
                        printf("\t[%s]", sym->module->name);
                printf("\n");
@@ -609,7 +621,7 @@ static void print_mapped_keys(void)
 
        fprintf(stdout, "\t[f]     profile display filter (count).    \t(%d)\n", count_filter);
 
-       if (vmlinux) {
+       if (vmlinux_name) {
                fprintf(stdout, "\t[F]     annotate display filter (percent). \t(%d%%)\n", sym_pcnt_filter);
                fprintf(stdout, "\t[s]     annotate symbol.                   \t(%s)\n", name?: "NULL");
                fprintf(stdout, "\t[S]     stop annotation.\n");
@@ -638,7 +650,9 @@ static int key_mapped(int c)
                case 'F':
                case 's':
                case 'S':
-                       return vmlinux ? 1 : 0;
+                       return vmlinux_name ? 1 : 0;
+               default:
+                       break;
        }
 
        return 0;
@@ -724,6 +738,8 @@ static void handle_keypress(int c)
                case 'z':
                        zero = ~zero;
                        break;
+               default:
+                       break;
        }
 }
 
@@ -766,6 +782,7 @@ static const char *skip_symbols[] = {
        "exit_idle",
        "mwait_idle",
        "mwait_idle_with_hints",
+       "poll_idle",
        "ppc64_runlatch_off",
        "pseries_dedicated_idle_sleep",
        NULL
@@ -812,13 +829,13 @@ static int parse_symbols(void)
 {
        struct rb_node *node;
        struct symbol  *sym;
-       int modules = vmlinux ? 1 : 0;
+       int use_modules = vmlinux_name ? 1 : 0;
 
        kernel_dso = dso__new("[kernel]", sizeof(struct sym_entry));
        if (kernel_dso == NULL)
                return -1;
 
-       if (dso__load_kernel(kernel_dso, vmlinux, symbol_filter, verbose, modules) <= 0)
+       if (dso__load_kernel(kernel_dso, vmlinux_name, symbol_filter, verbose, use_modules) <= 0)
                goto out_delete_dso;
 
        node = rb_first(&kernel_dso->syms);
@@ -885,7 +902,7 @@ struct mmap_data {
 
 static unsigned int mmap_read_head(struct mmap_data *md)
 {
-       struct perf_counter_mmap_page *pc = md->base;
+       struct perf_event_mmap_page *pc = md->base;
        int head;
 
        head = pc->data_head;
@@ -961,9 +978,9 @@ static void mmap_read_counter(struct mmap_data *md)
 
                old += size;
 
-               if (event->header.type == PERF_EVENT_SAMPLE) {
+               if (event->header.type == PERF_RECORD_SAMPLE) {
                        int user =
-       (event->header.misc & PERF_EVENT_MISC_CPUMODE_MASK) == PERF_EVENT_MISC_USER;
+       (event->header.misc & PERF_RECORD_MISC_CPUMODE_MASK) == PERF_RECORD_MISC_USER;
                        process_event(event->ip.ip, md->counter, user);
                }
        }
@@ -989,7 +1006,7 @@ int group_fd;
 
 static void start_counter(int i, int counter)
 {
-       struct perf_counter_attr *attr;
+       struct perf_event_attr *attr;
        int cpu;
 
        cpu = profile_cpu;
@@ -1003,7 +1020,7 @@ static void start_counter(int i, int counter)
        attr->inherit           = (cpu < 0) && inherit;
 
 try_again:
-       fd[i][counter] = sys_perf_counter_open(attr, target_pid, cpu, group_fd, 0);
+       fd[i][counter] = sys_perf_event_open(attr, target_pid, cpu, group_fd, 0);
 
        if (fd[i][counter] < 0) {
                int err = errno;
@@ -1028,7 +1045,7 @@ try_again:
                printf("\n");
                error("perfcounter syscall returned with %d (%s)\n",
                        fd[i][counter], strerror(err));
-               die("No CONFIG_PERF_COUNTERS=y kernel support configured?\n");
+               die("No CONFIG_PERF_EVENTS=y kernel support configured?\n");
                exit(-1);
        }
        assert(fd[i][counter] >= 0);
@@ -1114,7 +1131,7 @@ static const struct option options[] = {
                            "system-wide collection from all CPUs"),
        OPT_INTEGER('C', "CPU", &profile_cpu,
                    "CPU to profile on"),
-       OPT_STRING('k', "vmlinux", &vmlinux, "file", "vmlinux pathname"),
+       OPT_STRING('k', "vmlinux", &vmlinux_name, "file", "vmlinux pathname"),
        OPT_INTEGER('m', "mmap-pages", &mmap_pages,
                    "number of mmap data pages"),
        OPT_INTEGER('r', "realtime", &realtime_prio,