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| author | Zhenyu Wang <zhenyuw@linux.intel.com> | 2019-04-16 16:50:34 +0800 |
|---|---|---|
| committer | Zhenyu Wang <zhenyuw@linux.intel.com> | 2019-04-16 16:50:34 +0800 |
| commit | 95d002e0a34cb0f238abb39987f9980f325d8332 (patch) | |
| tree | b8ed70572a55b4e67410f906159f86e8aabb0f6a /lib/debugobjects.c | |
| parent | d57b39e3ee3cdb4b00452090e386d197980cefc9 (diff) | |
| parent | 28d618e9ab86f26a31af0b235ced55beb3e343c8 (diff) | |
| download | linux-95d002e0a34cb0f238abb39987f9980f325d8332.tar.gz linux-95d002e0a34cb0f238abb39987f9980f325d8332.zip | |
Merge tag 'drm-intel-next-2019-04-04' into gvt-next
Merge back drm-intel-next for engine name definition refinement
and 54939ea0bd85 ("drm/i915: Switch to use HWS indices rather than addresses")
that would need gvt fixes to depend on.
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Diffstat (limited to 'lib/debugobjects.c')
| -rw-r--r-- | lib/debugobjects.c | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/lib/debugobjects.c b/lib/debugobjects.c index 70935ed91125..55437fd5128b 100644 --- a/lib/debugobjects.c +++ b/lib/debugobjects.c @@ -135,7 +135,6 @@ static void fill_pool(void) if (!new) return; - kmemleak_ignore(new); raw_spin_lock_irqsave(&pool_lock, flags); hlist_add_head(&new->node, &obj_pool); debug_objects_allocated++; @@ -1128,16 +1127,14 @@ static int __init debug_objects_replace_static_objects(void) obj = kmem_cache_zalloc(obj_cache, GFP_KERNEL); if (!obj) goto free; - kmemleak_ignore(obj); hlist_add_head(&obj->node, &objects); } /* - * When debug_objects_mem_init() is called we know that only - * one CPU is up, so disabling interrupts is enough - * protection. This avoids the lockdep hell of lock ordering. + * debug_objects_mem_init() is now called early that only one CPU is up + * and interrupts have been disabled, so it is safe to replace the + * active object references. */ - local_irq_disable(); /* Remove the statically allocated objects from the pool */ hlist_for_each_entry_safe(obj, tmp, &obj_pool, node) @@ -1158,7 +1155,6 @@ static int __init debug_objects_replace_static_objects(void) cnt++; } } - local_irq_enable(); pr_debug("%d of %d active objects replaced\n", cnt, obj_pool_used); @@ -1184,7 +1180,8 @@ void __init debug_objects_mem_init(void) obj_cache = kmem_cache_create("debug_objects_cache", sizeof (struct debug_obj), 0, - SLAB_DEBUG_OBJECTS, NULL); + SLAB_DEBUG_OBJECTS | SLAB_NOLEAKTRACE, + NULL); if (!obj_cache || debug_objects_replace_static_objects()) { debug_objects_enabled = 0; |