WebSVN – HelenOS – Diff – /branches/rcu/kernel/test/tasklet/tasklet1.c

 /*
  * Copyright (c) 2007 Jan Hudecek
  * Copyright (c) 2005 Jakub Jermar
  * All rights reserved.
+ *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
+ *
  * - Redistributions of source code must retain the above copyright
  *   notice, this list of conditions and the following disclaimer.
  * - Redistributions in binary form must reproduce the above copyright
  *   notice, this list of conditions and the following disclaimer in the
  *   documentation and/or other materials provided with the distribution.
  * - The name of the author may not be used to endorse or promote products
  *   derived from this software without specific prior written permission.
+ *
  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 #include <print.h>
+#include <arch.h>
 #include <test.h>
 #include <proc/tasklet.h>
 #include <synch/waitq.h>
+#include <cpu.h>
+#include <proc/thread.h>
 #include <arch/types.h>
+#include <config.h>
 static void func(void *data)
+{
+    printf("cpu%d: %s",CPU->id, data);
+}
+bool gquiet;
+static void running_tasklet(void * data)
+{
+    waitq_t wq;
+    waitq_initialize(&wq);
+    tasklet_descriptor_t *tasklet_desc;
+    //before we start we need to register a tasklet
+    if (!gquiet)
+        printf("Registering tasklet...");
+    if (!gquiet)
+        tasklet_desc=tasklet_register(&func, "\nTasklet called and received data from second thread\n");
+    else
+        tasklet_desc=tasklet_register(&func, "");
+    if (!gquiet)
+        printf("Done!\n");
+    //first we'll try disabling the tasklet
+    if (!gquiet)
+        printf("Disabling tasklet...");
+    tasklet_disable(tasklet_desc);
+    if (!gquiet)
+        printf("Done!\n");
+    //we'll schedule the disabled tasklet
+    if (!gquiet)
+        printf("Scheduling tasklet...");
+    tasklet_schedule(tasklet_desc);
+    if (!gquiet)
+        printf("Done!\n");
+    //and we'll wait if it gets called. It shouldn't however, because it's disabled
+    if (!gquiet)
+        printf("Waiting 1s...\n");
+    waitq_sleep_timeout(&wq,(uint32_t) 1000000,0);
+    if (!gquiet)
+        printf("Done!\n");
+    //then we'll try to enable it
+    if (!gquiet)
+        printf("Enabling tasklet...");
+    tasklet_enable(tasklet_desc);
+    if (!gquiet)
+        printf("Done!\n");
+    //and wait if it gets called this time. It should because it's enabled
+    if (!gquiet)
+        printf("Waiting 1s...\n");
+    waitq_sleep_timeout(&wq,(uint32_t) 1000000,0);
+    if (!gquiet)
+        printf("Done!\n");
+    //finally we'll free the tasklet structure
+    if (!gquiet)
+        printf("Freeing...");
+    tasklet_free(tasklet_desc);
+    if (!gquiet)
-    printf("%s", data);
+        printf("Done!\n");
+}
 char * test_tasklet1(bool quiet)
+{
+    gquiet = quiet;
     waitq_t wq;
     waitq_initialize(&wq);
     tasklet_descriptor_t *tasklet_desc;
+    thread_t* second_thread;
+#ifdef CONFIG_SMP
+    if (config.cpu_active >1) {
+        second_thread = thread_create(&running_tasklet, NULL, TASK, THREAD_FLAG_WIRED,"running tasklet", false);
+        if (CPU->id == 0)
+            second_thread->cpu = &cpus[1];
+        else
+            second_thread->cpu = &cpus[0];
+        thread_ready(second_thread);
+    }
+#endif
     //before we start we need to register a tasklet
     if (!quiet)
         printf("Registering tasklet...");
     if (!quiet)
         tasklet_desc=tasklet_register(&func, "\nTasklet called and received data\n");
     else
         tasklet_desc=tasklet_register(&func, "");
     if (!quiet)
         printf("Done!\n");
     //first we'll try disabling the tasklet
     if (!quiet)
         printf("Disabling tasklet...");
     tasklet_disable(tasklet_desc);
     if (!quiet)
         printf("Done!\n");
     //we'll schedule the disabled tasklet
     if (!quiet)
         printf("Scheduling tasklet...");
     tasklet_schedule(tasklet_desc);
     if (!quiet)
         printf("Done!\n");
-    //and we'll wait if it gets called. It shouldn't however because it's disabled
+    //and we'll wait if it gets called. It shouldn't however, because it's disabled
     if (!quiet)
-        printf("Waiting 5s...");
+        printf("Waiting 1s...\n");
-    waitq_sleep_timeout(&wq,(uint32_t) 5000000,0);
+    waitq_sleep_timeout(&wq,(uint32_t) 1000000,0);
     if (!quiet)
         printf("Done!\n");
     //then we'll try to enable it
     if (!quiet)
         printf("Enabling tasklet...");
     tasklet_enable(tasklet_desc);
     if (!quiet)
         printf("Done!\n");
-    //and wait if it gets called this time. It should beacause it's enabled
+    //and wait if it gets called this time. It should because it's enabled
     if (!quiet)
-        printf("Waiting 5s...");
+        printf("Waiting 1s...\n");
-    waitq_sleep_timeout(&wq,(uint32_t) 5000000,0);
+    waitq_sleep_timeout(&wq,(uint32_t) 1000000,0);
     if (!quiet)
         printf("Done!\n");
     //finally we'll free the tasklet structure
     if (!quiet)
         printf("Freeing...");
     tasklet_free(tasklet_desc);
     if (!quiet)
         printf("Done!\n");
     return NULL;
+}

Subversion Repositories HelenOS

(root)/branches/rcu/kernel/test/tasklet/tasklet1.c – Rev 2265 → 2283