1 files changed, 53 insertions, 4 deletions

diff --git a/tools/perf/builtin-bench.c b/tools/perf/builtin-bench.c
index e043eb83092a..46996774e559 100644
--- a/tools/perf/builtin-bench.c
+++ b/tools/perf/builtin-bench.c
@@ -31,6 +31,9 @@ struct bench_suite {
         const char *summary;
         int (*fn)(int, const char **, const char *);
 };
+                                                \
+/* sentinel: easy for help */
+#define suite_all { "all", "test all suite (pseudo suite)", NULL }
 
 static struct bench_suite sched_suites[] = {
         { "messaging",
@@ -39,6 +42,7 @@ static struct bench_suite sched_suites[] = {
         { "pipe",
           "Flood of communication over pipe() between two processes",
           bench_sched_pipe      },
+        suite_all,
         { NULL,
           NULL,
           NULL                  }
@@ -48,6 +52,7 @@ static struct bench_suite mem_suites[] = {
         { "memcpy",
           "Simple memory copy in various ways",
           bench_mem_memcpy },
+        suite_all,
         { NULL,
           NULL,
           NULL             }
@@ -66,6 +71,9 @@ static struct bench_subsys subsystems[] = {
         { "mem",
           "memory access performance",
           mem_suites },
+        { "all",                /* sentinel: easy for help */
+          "test all subsystem (pseudo subsystem)",
+          NULL },
         { NULL,
           NULL,
           NULL       }
@@ -75,11 +83,11 @@ static void dump_suites(int subsys_index)
 {
         int i;
 
-        printf("List of available suites for %s...\n\n",
+        printf("# List of available suites for %s...\n\n",
                subsystems[subsys_index].name);
 
         for (i = 0; subsystems[subsys_index].suites[i].name; i++)
-                printf("\t%s: %s\n",
+                printf("%14s: %s\n",
                        subsystems[subsys_index].suites[i].name,
                        subsystems[subsys_index].suites[i].summary);
 
@@ -110,10 +118,10 @@ static void print_usage(void)
                 printf("\t%s\n", bench_usage[i]);
         printf("\n");
 
-        printf("List of available subsystems...\n\n");
+        printf("# List of available subsystems...\n\n");
 
         for (i = 0; subsystems[i].name; i++)
-                printf("\t%s: %s\n",
+                printf("%14s: %s\n",
                        subsystems[i].name, subsystems[i].summary);
         printf("\n");
 }
@@ -131,6 +139,37 @@ static int bench_str2int(char *str)
         return BENCH_FORMAT_UNKNOWN;
 }
 
+static void all_suite(struct bench_subsys *subsys)        /* FROM HERE */
+{
+        int i;
+        const char *argv[2];
+        struct bench_suite *suites = subsys->suites;
+
+        argv[1] = NULL;
+        /*
+         * TODO:
+         * preparing preset parameters for
+         * embedded, ordinary PC, HPC, etc...
+         * will be helpful
+         */
+        for (i = 0; suites[i].fn; i++) {
+                printf("# Running %s/%s benchmark...\n",
+                       subsys->name,
+                       suites[i].name);
+
+                argv[1] = suites[i].name;
+                suites[i].fn(1, argv, NULL);
+                printf("\n");
+        }
+}
+
+static void all_subsystem(void)
+{
+        int i;
+        for (i = 0; subsystems[i].suites; i++)
+                all_suite(&subsystems[i]);
+}
+
 int cmd_bench(int argc, const char **argv, const char *prefix __used)
 {
         int i, j, status = 0;
@@ -155,6 +194,11 @@ int cmd_bench(int argc, const char **argv, const char *prefix __used)
                 goto end;
         }
 
+        if (!strcmp(argv[0], "all")) {
+                all_subsystem();
+                goto end;
+        }
+
         for (i = 0; subsystems[i].name; i++) {
                 if (strcmp(subsystems[i].name, argv[0]))
                         continue;
@@ -165,6 +209,11 @@ int cmd_bench(int argc, const char **argv, const char *prefix __used)
                         goto end;
                 }
 
+                if (!strcmp(argv[1], "all")) {
+                        all_suite(&subsystems[i]);
+                        goto end;
+                }
+
                 for (j = 0; subsystems[i].suites[j].name; j++) {
                         if (strcmp(subsystems[i].suites[j].name, argv[1]))
                                 continue;