Merge branch 'master' into next

Conflicts:
	include/linux/personality.h

Use Linus' version.

Signed-off-by: James Morris <jmorris@namei.org>

1 files changed, 35 insertions, 42 deletions

diff --git a/tools/perf/builtin-annotate.c b/tools/perf/builtin-annotate.c
index 7e58e3ad1508..5f9eefecc574 100644
--- a/tools/perf/builtin-annotate.c
+++ b/tools/perf/builtin-annotate.c
@@ -10,9 +10,9 @@
 #include "util/util.h"
 
 #include "util/color.h"
-#include "util/list.h"
+#include <linux/list.h>
 #include "util/cache.h"
-#include "util/rbtree.h"
+#include <linux/rbtree.h>
 #include "util/symbol.h"
 #include "util/string.h"
 
@@ -25,10 +25,6 @@
 #define SHOW_USER       2
 #define SHOW_HV         4
 
-#define MIN_GREEN               0.5
-#define MIN_RED         5.0
-
-
 static char             const *input_name = "perf.data";
 static char             *vmlinux = "vmlinux";
 
@@ -43,6 +39,10 @@ static int		dump_trace = 0;
 
 static int              verbose;
 
+static int              modules;
+
+static int              full_paths;
+
 static int              print_line;
 
 static unsigned long    page_size;
@@ -160,7 +160,7 @@ static void dsos__fprintf(FILE *fp)
 
 static struct symbol *vdso__find_symbol(struct dso *dso, u64 ip)
 {
-        return dso__find_symbol(kernel_dso, ip);
+        return dso__find_symbol(dso, ip);
 }
 
 static int load_kernel(void)
@@ -171,8 +171,8 @@ static int load_kernel(void)
         if (!kernel_dso)
                 return -1;
 
-        err = dso__load_kernel(kernel_dso, vmlinux, NULL, verbose);
-        if (err) {
+        err = dso__load_kernel(kernel_dso, vmlinux, NULL, verbose, modules);
+        if (err <= 0) {
                 dso__delete(kernel_dso);
                 kernel_dso = NULL;
         } else
@@ -203,7 +203,7 @@ static u64 map__map_ip(struct map *map, u64 ip)
         return ip - map->start + map->pgoff;
 }
 
-static u64 vdso__map_ip(struct map *map, u64 ip)
+static u64 vdso__map_ip(struct map *map __used, u64 ip)
 {
         return ip;
 }
@@ -600,7 +600,7 @@ static LIST_HEAD(hist_entry__sort_list);
 
 static int sort_dimension__add(char *tok)
 {
-        int i;
+        unsigned int i;
 
         for (i = 0; i < ARRAY_SIZE(sort_dimensions); i++) {
                 struct sort_dimension *sd = &sort_dimensions[i];
@@ -855,7 +855,7 @@ static unsigned long total = 0,
                      total_unknown = 0;
 
 static int
-process_overflow_event(event_t *event, unsigned long offset, unsigned long head)
+process_sample_event(event_t *event, unsigned long offset, unsigned long head)
 {
         char level;
         int show = 0;
@@ -1013,10 +1013,10 @@ process_period_event(event_t *event, unsigned long offset, unsigned long head)
 static int
 process_event(event_t *event, unsigned long offset, unsigned long head)
 {
-        if (event->header.misc & PERF_EVENT_MISC_OVERFLOW)
-                return process_overflow_event(event, offset, head);
-
         switch (event->header.type) {
+        case PERF_EVENT_SAMPLE:
+                return process_sample_event(event, offset, head);
+
         case PERF_EVENT_MMAP:
                 return process_mmap_event(event, offset, head);
 
@@ -1043,24 +1043,6 @@ process_event(event_t *event, unsigned long offset, unsigned long head)
         return 0;
 }
 
-static char *get_color(double percent)
-{
-        char *color = PERF_COLOR_NORMAL;
-
-        /*
-         * We color high-overhead entries in red, mid-overhead
-         * entries in green - and keep the low overhead places
-         * normal:
-         */
-        if (percent >= MIN_RED)
-                color = PERF_COLOR_RED;
-        else {
-                if (percent > MIN_GREEN)
-                        color = PERF_COLOR_GREEN;
-        }
-        return color;
-}
-
 static int
 parse_line(FILE *file, struct symbol *sym, u64 start, u64 len)
 {
@@ -1069,7 +1051,7 @@ parse_line(FILE *file, struct symbol *sym, u64 start, u64 len)
         static const char *prev_color;
         unsigned int offset;
         size_t line_len;
-        u64 line_ip;
+        s64 line_ip;
         int ret;
         char *c;
 
@@ -1122,7 +1104,7 @@ parse_line(FILE *file, struct symbol *sym, u64 start, u64 len)
                 } else if (sym->hist_sum)
                         percent = 100.0 * hits / sym->hist_sum;
 
-                color = get_color(percent);
+                color = get_percent_color(percent);
 
                 /*
                  * Also color the filename and line if needed, with
@@ -1258,7 +1240,7 @@ static void print_summary(char *filename)
 
                 sym_ext = rb_entry(node, struct sym_ext, node);
                 percent = sym_ext->percent;
-                color = get_color(percent);
+                color = get_percent_color(percent);
                 path = sym_ext->path;
 
                 color_fprintf(stdout, color, " %7.2f %s", percent, path);
@@ -1268,19 +1250,25 @@ static void print_summary(char *filename)
 
 static void annotate_sym(struct dso *dso, struct symbol *sym)
 {
-        char *filename = dso->name;
+        char *filename = dso->name, *d_filename;
         u64 start, end, len;
         char command[PATH_MAX*2];
         FILE *file;
 
         if (!filename)
                 return;
-        if (dso == kernel_dso)
+        if (sym->module)
+                filename = sym->module->path;
+        else if (dso == kernel_dso)
                 filename = vmlinux;
 
         start = sym->obj_start;
         if (!start)
                 start = sym->start;
+        if (full_paths)
+                d_filename = filename;
+        else
+                d_filename = basename(filename);
 
         end = start + sym->end - sym->start + 1;
         len = sym->end - sym->start;
@@ -1291,13 +1279,14 @@ static void annotate_sym(struct dso *dso, struct symbol *sym)
         }
 
         printf("\n\n------------------------------------------------\n");
-        printf(" Percent |      Source code & Disassembly of %s\n", filename);
+        printf(" Percent |      Source code & Disassembly of %s\n", d_filename);
         printf("------------------------------------------------\n");
 
         if (verbose >= 2)
                 printf("annotating [%p] %30s : [%p] %30s\n", dso, dso->name, sym, sym->name);
 
-        sprintf(command, "objdump --start-address=0x%016Lx --stop-address=0x%016Lx -dS %s", (u64)start, (u64)end, filename);
+        sprintf(command, "objdump --start-address=0x%016Lx --stop-address=0x%016Lx -dS %s|grep -v %s",
+                        (u64)start, (u64)end, filename, filename);
 
         if (verbose >= 3)
                 printf("doing: %s\n", command);
@@ -1428,7 +1417,7 @@ more:
 
         head += size;
 
-        if (offset + head < stat.st_size)
+        if (offset + head < (unsigned long)stat.st_size)
                 goto more;
 
         rc = EXIT_SUCCESS;
@@ -1472,8 +1461,12 @@ static const struct option options[] = {
         OPT_BOOLEAN('D', "dump-raw-trace", &dump_trace,
                     "dump raw trace in ASCII"),
         OPT_STRING('k', "vmlinux", &vmlinux, "file", "vmlinux pathname"),
+        OPT_BOOLEAN('m', "modules", &modules,
+                    "load module symbols - WARNING: use only with -k and LIVE kernel"),
         OPT_BOOLEAN('l', "print-line", &print_line,
                     "print matching source lines (may be slow)"),
+        OPT_BOOLEAN('P', "full-paths", &full_paths,
+                    "Don't shorten the displayed pathnames"),
         OPT_END()
 };
 
@@ -1492,7 +1485,7 @@ static void setup_sorting(void)
         free(str);
 }
 
-int cmd_annotate(int argc, const char **argv, const char *prefix)
+int cmd_annotate(int argc, const char **argv, const char *prefix __used)
 {
         symbol__init();