#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";
static int verbose;
+static int modules;
+
+static int full_paths;
+
static int print_line;
static unsigned long page_size;
if (!kernel_dso)
return -1;
- err = dso__load_kernel(kernel_dso, vmlinux, NULL, verbose);
+ err = dso__load_kernel(kernel_dso, vmlinux, NULL, verbose, modules);
if (err <= 0) {
dso__delete(kernel_dso);
kernel_dso = NULL;
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)
{
} 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
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);
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;
}
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);
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()
};