diff options
| author | Ben Skeggs <bskeggs@redhat.com> | 2011-06-07 06:18:19 (GMT) |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2011-06-23 06:00:55 (GMT) |
| commit | ad9ac437a500f8c0822bd5fe139af8ee2c132e15 (patch) | |
| tree | 820687baecf86e639d9d25217338281d06cb1039 /drivers/gpu | |
| parent | e41f26e7d18951086611bc78cc35e244bd01d1ca (diff) | |
| download | linux-ad9ac437a500f8c0822bd5fe139af8ee2c132e15.tar.xz | |
drm/nouveau: add some debug output if nouveau_mm busy at destroy time
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_mm.c | 11 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_vm.c | 2 |
2 files changed, 10 insertions, 3 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_mm.c b/drivers/gpu/drm/nouveau/nouveau_mm.c index 7609756..1640dec 100644 --- a/drivers/gpu/drm/nouveau/nouveau_mm.c +++ b/drivers/gpu/drm/nouveau/nouveau_mm.c @@ -158,11 +158,18 @@ int nouveau_mm_fini(struct nouveau_mm **prmm) { struct nouveau_mm *rmm = *prmm; - struct nouveau_mm_node *heap = + struct nouveau_mm_node *node, *heap = list_first_entry(&rmm->nodes, struct nouveau_mm_node, nl_entry); - if (!list_is_singular(&rmm->nodes)) + if (!list_is_singular(&rmm->nodes)) { + printk(KERN_ERR "nouveau_mm not empty at destroy time!\n"); + list_for_each_entry(node, &rmm->nodes, nl_entry) { + printk(KERN_ERR "0x%02x: 0x%08x 0x%08x\n", + node->type, node->offset, node->length); + } + WARN_ON(1); return -EBUSY; + } kfree(heap); kfree(rmm); diff --git a/drivers/gpu/drm/nouveau/nouveau_vm.c b/drivers/gpu/drm/nouveau/nouveau_vm.c index 519a6b4..75ef595 100644 --- a/drivers/gpu/drm/nouveau/nouveau_vm.c +++ b/drivers/gpu/drm/nouveau/nouveau_vm.c @@ -396,8 +396,8 @@ nouveau_vm_del(struct nouveau_vm *vm) list_for_each_entry_safe(vpgd, tmp, &vm->pgd_list, head) { nouveau_vm_unlink(vm, vpgd->obj); } - WARN_ON(nouveau_mm_fini(&vm->mm) != 0); + nouveau_mm_fini(&vm->mm); kfree(vm->pgt); kfree(vm); } |