Changeset df29f24 in mainline for kernel/generic/src/proc

Timestamp:

2011-06-01T09:04:08Z (15 years ago)

Author:

Vojtech Horky <vojtechhorky@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

0a7627b, c9f0975

Parents:

e51a514 (diff), 5d1b3aa (diff)
Note: this is a merge changeset, the changes displayed below correspond to the merge itself.
Use the (diff) links above to see all the changes relative to each parent.

Message:

Merge mainline changes

Conflicts - trivial to solve
In kernel/generic/src/mm/page.c - sys_page_find_mapping does
not use locking when accessing page tables (hope that is correct).

Location:

kernel/generic/src/proc

Files:

• program.c (modified) (2 diffs)
• scheduler.c (modified) (1 diff)
• task.c (modified) (6 diffs)
• the.c (modified) (2 diffs)
• thread.c (modified) (7 diffs)

kernel/generic/src/proc/program.c

@@ -54 +54 @@
 #include <proc/program.h>
 
-#ifndef LOADED_PROG_STACK_PAGES_NO
-#define LOADED_PROG_STACK_PAGES_NO 1
-#endif
-
 /**
  * Points to the binary image used as the program loader. All non-initial
@@ -90 +86 @@
         
         /*
-         * Create the data address space area.
+         * Create the stack address space area.
          */
         as_area_t *area = as_area_create(as,
             AS_AREA_READ | AS_AREA_WRITE | AS_AREA_CACHEABLE,
-            LOADED_PROG_STACK_PAGES_NO * PAGE_SIZE, USTACK_ADDRESS,
-            AS_AREA_ATTR_NONE, &anon_backend, NULL);
+            STACK_SIZE, USTACK_ADDRESS, AS_AREA_ATTR_NONE,
+            &anon_backend, NULL);
         if (!area)
                 return ENOMEM;

kernel/generic/src/proc/scheduler.c

@@ -376 +376 @@
         context_save(&CPU->saved_context);
         context_set(&CPU->saved_context, FADDR(scheduler_separated_stack),
-            (uintptr_t) CPU->stack, CPU_STACK_SIZE);
+            (uintptr_t) CPU->stack, STACK_SIZE);
         context_restore(&CPU->saved_context);
         

kernel/generic/src/proc/task.c

@@ -190 +190 @@
         str_cpy(task->name, TASK_NAME_BUFLEN, name);
         
-        task->context = CONTEXT;
+        task->container = CONTAINER;
         task->capabilities = 0;
         task->ucycles = 0;
@@ -211 +211 @@
         
         if ((ipc_phone_0) &&
-            (context_check(ipc_phone_0->task->context, task->context)))
+            (container_check(ipc_phone_0->task->container, task->container)))
                 ipc_phone_connect(&task->phones[0], ipc_phone_0);
         
@@ -584 +584 @@
                 printf("%-8" PRIu64 " %-14s %-5" PRIu32 " %10p %10p"
                     " %9" PRIu64 "%c %9" PRIu64 "%c\n", task->taskid,
-                    task->name, task->context, task, task->as,
+                    task->name, task->container, task, task->as,
                     ucycles, usuffix, kcycles, ksuffix);
 #endif
@@ -595 +595 @@
         else
                 printf("%-8" PRIu64 " %-14s %-5" PRIu32 " %18p %18p\n",
-                    task->taskid, task->name, task->context, task, task->as);
+                    task->taskid, task->name, task->container, task, task->as);
 #endif
         
@@ -625 +625 @@
                 printf("[id    ] [threads] [calls] [callee\n");
         else
-                printf("[id    ] [name        ] [ctx] [address ] [as      ]"
+                printf("[id    ] [name        ] [ctn] [address ] [as      ]"
                     " [ucycles ] [kcycles ]\n");
 #endif
@@ -634 +634 @@
                     " [callee\n");
         else
-                printf("[id    ] [name        ] [ctx] [address         ]"
+                printf("[id    ] [name        ] [ctn] [address         ]"
                     " [as              ]\n");
 #endif

kernel/generic/src/proc/the.c

@@ -58 +58 @@
         the->task = NULL;
         the->as = NULL;
+        the->magic = MAGIC;
 }
 
@@ -70 +71 @@
 NO_TRACE void the_copy(the_t *src, the_t *dst)
 {
+        ASSERT(src->magic == MAGIC);
         *dst = *src;
 }

kernel/generic/src/proc/thread.c

@@ -68 +68 @@
 #include <errno.h>
 
-
-#ifndef LOADED_PROG_STACK_PAGES_NO
-#define LOADED_PROG_STACK_PAGES_NO 1
-#endif
-
-
 /** Thread states */
 const char *thread_states[] = {
@@ -300 +294 @@
         
         /* Not needed, but good for debugging */
-        memsetb(thread->kstack, THREAD_STACK_SIZE * 1 << STACK_FRAMES, 0);
+        memsetb(thread->kstack, STACK_SIZE, 0);
         
         irq_spinlock_lock(&tidlock, true);
@@ -308 +302 @@
         context_save(&thread->saved_context);
         context_set(&thread->saved_context, FADDR(cushion),
-            (uintptr_t) thread->kstack, THREAD_STACK_SIZE);
+            (uintptr_t) thread->kstack, STACK_SIZE);
         
         the_initialize((the_t *) thread->kstack);
@@ -605 +599 @@
                 printf("%-8" PRIu64 " %-14s %10p %-8s %10p %-5" PRIu32 "\n",
                     thread->tid, name, thread, thread_states[thread->state],
-                    thread->task, thread->task->context);
+                    thread->task, thread->task->container);
 #endif
         
@@ -617 +611 @@
                 printf("%-8" PRIu64 " %-14s %18p %-8s %18p %-5" PRIu32 "\n",
                     thread->tid, name, thread, thread_states[thread->state],
-                    thread->task, thread->task->context);
+                    thread->task, thread->task->container);
 #endif
         
@@ -658 +652 @@
         else
                 printf("[id    ] [name        ] [address ] [state ] [task    ]"
-                    " [ctx]\n");
+                    " [ctn]\n");
 #endif
         
@@ -667 +661 @@
         } else
                 printf("[id    ] [name        ] [address         ] [state ]"
-                    " [task            ] [ctx]\n");
+                    " [task            ] [ctn]\n");
 #endif