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rk: ion: Add IBUF debug info to check memory shared in vmalloc heap

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CMY
2014-08-28 09:21:53 +08:00
parent 571af4c24c
commit f5a146f1e7
1 changed files with 9 additions and 7 deletions
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16
drivers/staging/android/ion/ion.c
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@@ -919,8 +919,8 @@ static int ion_debug_client_show_buffer_map(struct seq_file *s, struct ion_buffe
while (node != NULL) {
iommu_map = rb_entry(node, struct ion_iommu_map, node);
seq_printf(s, "%16.16s: 0x%08lx 0x%08x %8zuKB %4d\n",
"<iommu>", iommu_map->iova_addr, 0, iommu_map->mapped_size>>10,
seq_printf(s, "%16.16s: 0x%08lx 0x%08x 0x%08x %8zuKB %4d\n",
"<iommu>", iommu_map->iova_addr, 0, 0, iommu_map->mapped_size>>10,
atomic_read(&iommu_map->ref.refcount));
node = rb_next(node);
@@ -948,8 +948,8 @@ static int ion_debug_client_show_buffer(struct seq_file *s, void *unused)
struct rb_node *n;
seq_printf(s, "----------------------------------------------------\n");
seq_printf(s, "%16.s: %12.s %12.s %10.s %4.s %4.s %4.s\n", "heap_name", "VA", "PA",
"size", "HC", "IBR", "IHR");
seq_printf(s, "%16.s: %12.s %12.s %12.s %10.s %4.s %4.s %4.s\n",
"heap_name", "VA", "PA", "IBUF", "size", "HC", "IBR", "IHR");
mutex_lock(&client->lock);
for (n = rb_first(&client->handles); n; n = rb_next(n)) {
struct ion_handle *handle = rb_entry(n, struct ion_handle, node);
@@ -962,9 +962,11 @@ static int ion_debug_client_show_buffer(struct seq_file *s, void *unused)
if (buffer->heap->ops->phys)
buffer->heap->ops->phys(buffer->heap, buffer, &pa, &len);
seq_printf(s, "%16.16s: 0x%08lx 0x%08lx %8zuKB %4d %4d %4d\n",
buffer->heap->name, (unsigned long)buffer->vaddr, pa, len>>10, buffer->handle_count,
atomic_read(&buffer->ref.refcount), atomic_read(&handle->ref.refcount));
seq_printf(s, "%16.16s: 0x%08lx 0x%08lx 0x%08lx %8zuKB %4d %4d %4d\n",
buffer->heap->name, (unsigned long)buffer->vaddr, pa,
(unsigned long)buffer, len>>10, buffer->handle_count,
atomic_read(&buffer->ref.refcount),
atomic_read(&handle->ref.refcount));
mutex_unlock(&buffer->lock);