diff options
| author | Kirill Artamonov <kartamonov@nvidia.com> | 2012-10-23 14:34:48 +0300 |
|---|---|---|
| committer | Mandar Padmawar <mpadmawar@nvidia.com> | 2013-01-23 02:51:37 -0800 |
| commit | d33ca120d12b52e095e4e1cba5b183b50da0f44f (patch) | |
| tree | fdfb83cd4717732159361a518d6ed35e8c4452a2 /drivers/video/tegra/nvmap | |
| parent | 21f587e6a18a48a818356d301b197d0fe1a03b99 (diff) | |
nvmap: expose refs, dupes, pins in debugfs
Expose data needed for debugging memory leaks in nvmap.
Change-Id: I7011ea63eceb6a2de9cd8363c78555dee680ae04
Signed-off-by: Kirill Artamonov <kartamonov@nvidia.com>
Reviewed-on: http://git-master/r/171178
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: Antoine Chauveau <achauveau@nvidia.com>
Reviewed-by: Krishna Reddy <vdumpa@nvidia.com>
Diffstat (limited to 'drivers/video/tegra/nvmap')
| -rw-r--r-- | drivers/video/tegra/nvmap/nvmap_dev.c | 29 |
1 files changed, 18 insertions, 11 deletions
diff --git a/drivers/video/tegra/nvmap/nvmap_dev.c b/drivers/video/tegra/nvmap/nvmap_dev.c index bdb0f8b90630..2545cb4ed346 100644 --- a/drivers/video/tegra/nvmap/nvmap_dev.c +++ b/drivers/video/tegra/nvmap/nvmap_dev.c @@ -1027,9 +1027,14 @@ static void allocations_stringify(struct nvmap_client *client, if (handle->alloc && handle->heap_pgalloc == iovmm) { phys_addr_t base = iovmm ? 0 : (handle->carveout->base); - seq_printf(s, "%-18s %-18s %8llx %10u %8x\n", "", "", - (unsigned long long)base, - handle->size, handle->userflags); + seq_printf(s, + "%-18s %-18s %8llx %10u %8x %6u %6u %6u\n", + "", "", + (unsigned long long)base, handle->size, + handle->userflags, + atomic_read(&handle->ref), + atomic_read(&ref->dupes), + atomic_read(&ref->pin)); } } } @@ -1042,10 +1047,11 @@ static int nvmap_debug_allocations_show(struct seq_file *s, void *unused) unsigned int total = 0; spin_lock_irqsave(&node->clients_lock, flags); - seq_printf(s, "%-18s %18s %8s %10s %8s\n", "CLIENT", "PROCESS", "PID", - "SIZE", "FLAGS"); - seq_printf(s, "%-18s %18s %8s %10s\n", "", "", - "BASE", "SIZE"); + seq_printf(s, "%-18s %18s %8s %10s\n", + "CLIENT", "PROCESS", "PID", "SIZE"); + seq_printf(s, "%-18s %18s %8s %10s %8s %6s %6s %6s\n", + "", "", "BASE", "SIZE", "FLAGS", "REFS", + "DUPES", "PINS"); list_for_each_entry(commit, &node->clients, list) { struct nvmap_client *client = get_client_from_carveout_commit(node, commit); @@ -1151,10 +1157,11 @@ static int nvmap_debug_iovmm_allocations_show(struct seq_file *s, void *unused) struct nvmap_device *dev = s->private; spin_lock_irqsave(&dev->clients_lock, flags); - seq_printf(s, "%-18s %18s %8s %10s %8s\n", "CLIENT", "PROCESS", "PID", - "SIZE", "FLAGS"); - seq_printf(s, "%-18s %18s %8s %10s\n", "", "", - "BASE", "SIZE"); + seq_printf(s, "%-18s %18s %8s %10s\n", + "CLIENT", "PROCESS", "PID", "SIZE"); + seq_printf(s, "%-18s %18s %8s %10s %8s %6s %6s %6s\n", + "", "", "BASE", "SIZE", "FLAGS", "REFS", + "DUPES", "PINS"); list_for_each_entry(client, &dev->clients, list) { client_stringify(client, s); seq_printf(s, " %10u\n", atomic_read(&client->iovm_commit)); |