Changes in kernel/generic/src/console/cmd.c [f35749e:aafed15] in mainline

File:

• kernel/generic/src/console/cmd.c (modified) (6 diffs)

kernel/generic/src/console/cmd.c

@@ -1 +1 @@
 /*
- * Copyright (c) 2025 Jiri Svoboda
  * Copyright (c) 2005 Jakub Jermar
  * All rights reserved.
@@ -61 +60 @@
 #include <arch/mm/tlb.h>
 #include <mm/frame.h>
-#include <main/shutdown.h>
 #include <main/version.h>
 #include <mm/slab.h>
@@ -229 +227 @@
         .argc = 2,
         .argv = bench_argv
-};
-
-/* Data and methods for 'printbench' command. */
-static int cmd_printbench(cmd_arg_t *argv);
-
-static cmd_info_t printbench_info = {
-        .name = "printbench",
-        .description = "Run a printing benchmark.",
-        .func = cmd_printbench,
-        .argc = 0,
 };
 
@@ -625 +613 @@
         &test_info,
         &bench_info,
-        &printbench_info,
 #endif
 #ifdef CONFIG_UDEBUG
@@ -1006 +993 @@
                         printf("cpu%u: ", i);
                         thread_wire(thread, &cpus[i]);
-                        thread_start(thread);
+                        thread_ready(thread);
                         thread_join(thread);
+                        thread_detach(thread);
                 } else
                         printf("Unable to create thread for cpu%u\n", i);
@@ -1594 +1582 @@
 }
 
-int cmd_printbench(cmd_arg_t *argv)
-{
-        int cnt = 20;
-
-        uint64_t *data = malloc(sizeof(uint64_t) * cnt);
-        if (data == NULL) {
-                printf("Error allocating memory for statistics\n");
-                return false;
-        }
-
-        for (int i = 0; i < cnt; i++) {
-                /*
-                 * Update and read thread accounting
-                 * for benchmarking
-                 */
-                irq_spinlock_lock(&TASK->lock, true);
-                uint64_t ucycles0, kcycles0;
-                task_get_accounting(TASK, &ucycles0, &kcycles0);
-                irq_spinlock_unlock(&TASK->lock, true);
-
-                /* Execute the test */
-                for (int j = 0; j < 20; j++) {
-                        printf("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789ěščřžýáíéú!@#$%%^&*(){}+\n");
-                        printf("ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789ěščřžýáíéú!@#$%%^&*(){}+abcdefghijklmnopqrstuvwxyz\n");
-                        printf("0123456789ěščřžýáíéú!@#$%%^&*(){}+abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ\n");
-                }
-
-                /* Update and read thread accounting */
-                irq_spinlock_lock(&TASK->lock, true);
-                uint64_t ucycles1, kcycles1;
-                task_get_accounting(TASK, &ucycles1, &kcycles1);
-                irq_spinlock_unlock(&TASK->lock, true);
-
-                data[i] = ucycles1 - ucycles0 + kcycles1 - kcycles0;
-        }
-
-        printf("\n");
-
-        uint64_t cycles;
-        char suffix;
-        uint64_t sum = 0;
-
-        for (int i = 0; i < cnt; i++) {
-                sum += data[i];
-        }
-
-        order_suffix(sum / (uint64_t) cnt, &cycles, &suffix);
-        printf("Average\t\t%" PRIu64 "%c\n", cycles, suffix);
-
-        free(data);
-
-        return true;
-}
-
 #endif