Merge git://git.kernel.org/pub/scm/linux/kernel/git/wim/linux-2.6-watchdog

[linux-beck.git] / tools / perf / builtin-top.c

diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c
index 31f2e597800c7f4331a9aa97ec9045f04a52306b..1f529321607eb2c2c852bb481982f1287fc86ef9 100644 (file)
--- a/tools/perf/builtin-top.c
+++ b/tools/perf/builtin-top.c
@@ -28,6 +28,7 @@
 #include <linux/rbtree.h>
 #include "util/parse-options.h"
 #include "util/parse-events.h"
+#include "util/cpumap.h"
 
 #include "util/debug.h"
 
@@ -454,7 +455,7 @@ static void print_sym_table(void)
        struct sym_entry *syme, *n;
        struct rb_root tmp = RB_ROOT;
        struct rb_node *nd;
-       int sym_width = 0, dso_width = 0, max_dso_width;
+       int sym_width = 0, dso_width = 0, dso_short_width = 0;
        const int win_width = winsize.ws_col - 1;
 
        samples = userspace_samples = 0;
@@ -544,15 +545,20 @@ static void print_sym_table(void)
                if (syme->map->dso->long_name_len > dso_width)
                        dso_width = syme->map->dso->long_name_len;
 
+               if (syme->map->dso->short_name_len > dso_short_width)
+                       dso_short_width = syme->map->dso->short_name_len;
+
                if (syme->name_len > sym_width)
                        sym_width = syme->name_len;
        }
 
        printed = 0;
 
-       max_dso_width = winsize.ws_col - sym_width - 29;
-       if (dso_width > max_dso_width)
-               dso_width = max_dso_width;
+       if (sym_width + dso_width > winsize.ws_col - 29) {
+               dso_width = dso_short_width;
+               if (sym_width + dso_width > winsize.ws_col - 29)
+                       sym_width = winsize.ws_col - dso_width - 29;
+       }
        putchar('\n');
        if (nr_counters == 1)
                printf("             samples  pcnt");
@@ -1123,7 +1129,7 @@ static void start_counter(int i, int counter)
 
        cpu = profile_cpu;
        if (target_pid == -1 && profile_cpu == -1)
-               cpu = i;
+               cpu = cpumap[i];
 
        attr = attrs + counter;
 
@@ -1347,12 +1353,10 @@ int cmd_top(int argc, const char **argv, const char *prefix __used)
                attrs[counter].sample_period = default_interval;
        }
 
-       nr_cpus = sysconf(_SC_NPROCESSORS_ONLN);
-       assert(nr_cpus <= MAX_NR_CPUS);
-       assert(nr_cpus >= 0);
-
        if (target_pid != -1 || profile_cpu != -1)
                nr_cpus = 1;
+       else
+               nr_cpus = read_cpu_map();
 
        get_term_dimensions(&winsize);
        if (print_entries == 0) {