Changeset c8d0f9e5 in mainline

Timestamp:

2012-05-08T08:34:16Z (12 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

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

Children:

ddb56be

Parents:

25ebfbd

Message:

Add assertions to stress the fact that the slab allocator spinlocks are
always taken with interrupts disabled.

File:

• kernel/generic/src/mm/slab.c (modified) (4 diffs)

kernel/generic/src/mm/slab.c

@@ -254 +254 @@
     slab_t *slab)
 {
+        ASSERT(interrupts_disabled());
+
         if (!slab)
                 slab = obj2slab(obj);
@@ -295 +297 @@
 NO_TRACE static void *slab_obj_create(slab_cache_t *cache, unsigned int flags)
 {
+        ASSERT(interrupts_disabled());
+
         spinlock_lock(&cache->slablock);
         
@@ -355 +359 @@
         link_t *cur;
         
+        ASSERT(interrupts_disabled());
+
         spinlock_lock(&cache->maglock);
         if (!list_empty(&cache->magazines)) {
@@ -377 +383 @@
     slab_magazine_t *mag)
 {
+        ASSERT(interrupts_disabled());
+
         spinlock_lock(&cache->maglock);