diff mbox series

[v6,02/18] media: videobuf2: Stop spamming kernel log with all queue counter

Message ID 20230901124414.48497-3-benjamin.gaignard@collabora.com
State New
Headers show
Series Add DELETE_BUF ioctl | expand

Commit Message

Benjamin Gaignard Sept. 1, 2023, 12:43 p.m. UTC
Only report unbalanced queue counters do avoid spamming kernel log
with useless information.

Signed-off-by: Benjamin Gaignard <benjamin.gaignard@collabora.com>
---
 .../media/common/videobuf2/videobuf2-core.c   | 69 +++++++++++--------
 1 file changed, 41 insertions(+), 28 deletions(-)
diff mbox series

Patch

diff --git a/drivers/media/common/videobuf2/videobuf2-core.c b/drivers/media/common/videobuf2/videobuf2-core.c
index cf3b9f5b69b7..85e561e46899 100644
--- a/drivers/media/common/videobuf2/videobuf2-core.c
+++ b/drivers/media/common/videobuf2/videobuf2-core.c
@@ -537,16 +537,18 @@  static void __vb2_queue_free(struct vb2_queue *q, unsigned int buffers)
 				  q->cnt_prepare_streaming != q->cnt_unprepare_streaming ||
 				  q->cnt_wait_prepare != q->cnt_wait_finish;
 
-		if (unbalanced || debug) {
-			pr_info("counters for queue %p:%s\n", q,
-				unbalanced ? " UNBALANCED!" : "");
-			pr_info("     setup: %u start_streaming: %u stop_streaming: %u\n",
-				q->cnt_queue_setup, q->cnt_start_streaming,
-				q->cnt_stop_streaming);
-			pr_info("     prepare_streaming: %u unprepare_streaming: %u\n",
-				q->cnt_prepare_streaming, q->cnt_unprepare_streaming);
-			pr_info("     wait_prepare: %u wait_finish: %u\n",
-				q->cnt_wait_prepare, q->cnt_wait_finish);
+		if (unbalanced) {
+			pr_info("unbalanced counters for queue %p\n", q);
+			if (q->cnt_start_streaming != q->cnt_stop_streaming)
+				pr_info("     setup: %u start_streaming: %u stop_streaming: %u\n",
+					q->cnt_queue_setup, q->cnt_start_streaming,
+					q->cnt_stop_streaming);
+			if (q->cnt_prepare_streaming != q->cnt_unprepare_streaming)
+				pr_info("     prepare_streaming: %u unprepare_streaming: %u\n",
+					q->cnt_prepare_streaming, q->cnt_unprepare_streaming);
+			if (q->cnt_wait_prepare != q->cnt_wait_finish)
+				pr_info("     wait_prepare: %u wait_finish: %u\n",
+					q->cnt_wait_prepare, q->cnt_wait_finish);
 		}
 		q->cnt_queue_setup = 0;
 		q->cnt_wait_prepare = 0;
@@ -567,24 +569,35 @@  static void __vb2_queue_free(struct vb2_queue *q, unsigned int buffers)
 				  vb->cnt_buf_prepare != vb->cnt_buf_finish ||
 				  vb->cnt_buf_init != vb->cnt_buf_cleanup;
 
-		if (unbalanced || debug) {
-			pr_info("   counters for queue %p, buffer %d:%s\n",
-				q, buffer, unbalanced ? " UNBALANCED!" : "");
-			pr_info("     buf_init: %u buf_cleanup: %u buf_prepare: %u buf_finish: %u\n",
-				vb->cnt_buf_init, vb->cnt_buf_cleanup,
-				vb->cnt_buf_prepare, vb->cnt_buf_finish);
-			pr_info("     buf_out_validate: %u buf_queue: %u buf_done: %u buf_request_complete: %u\n",
-				vb->cnt_buf_out_validate, vb->cnt_buf_queue,
-				vb->cnt_buf_done, vb->cnt_buf_request_complete);
-			pr_info("     alloc: %u put: %u prepare: %u finish: %u mmap: %u\n",
-				vb->cnt_mem_alloc, vb->cnt_mem_put,
-				vb->cnt_mem_prepare, vb->cnt_mem_finish,
-				vb->cnt_mem_mmap);
-			pr_info("     get_userptr: %u put_userptr: %u\n",
-				vb->cnt_mem_get_userptr, vb->cnt_mem_put_userptr);
-			pr_info("     attach_dmabuf: %u detach_dmabuf: %u map_dmabuf: %u unmap_dmabuf: %u\n",
-				vb->cnt_mem_attach_dmabuf, vb->cnt_mem_detach_dmabuf,
-				vb->cnt_mem_map_dmabuf, vb->cnt_mem_unmap_dmabuf);
+		if (unbalanced) {
+			pr_info("unbalanced counters for queue %p, buffer %d\n",
+				q, buffer);
+			if (vb->cnt_buf_init != vb->cnt_buf_cleanup)
+				pr_info("     buf_init: %u buf_cleanup: %u\n",
+					vb->cnt_buf_init, vb->cnt_buf_cleanup);
+			if (vb->cnt_buf_prepare != vb->cnt_buf_finish)
+				pr_info("     buf_prepare: %u buf_finish: %u\n",
+					vb->cnt_buf_prepare, vb->cnt_buf_finish);
+			if (vb->cnt_buf_queue != vb->cnt_buf_done)
+				pr_info("     buf_out_validate: %u buf_queue: %u buf_done: %u buf_request_complete: %u\n",
+					vb->cnt_buf_out_validate, vb->cnt_buf_queue,
+					vb->cnt_buf_done, vb->cnt_buf_request_complete);
+			if (vb->cnt_mem_alloc != vb->cnt_mem_put)
+				pr_info("     alloc: %u put: %u\n",
+					vb->cnt_mem_alloc, vb->cnt_mem_put);
+			if (vb->cnt_mem_prepare != vb->cnt_mem_finish)
+				pr_info("     prepare: %u finish: %u\n",
+					vb->cnt_mem_prepare, vb->cnt_mem_finish);
+			pr_info("     mmap: %u\n", vb->cnt_mem_mmap);
+			if (vb->cnt_mem_get_userptr != vb->cnt_mem_put_userptr)
+				pr_info("     get_userptr: %u put_userptr: %u\n",
+					vb->cnt_mem_get_userptr, vb->cnt_mem_put_userptr);
+			if (vb->cnt_mem_attach_dmabuf != vb->cnt_mem_detach_dmabuf)
+				pr_info("     attach_dmabuf: %u detach_dmabuf: %u\n",
+					vb->cnt_mem_attach_dmabuf, vb->cnt_mem_detach_dmabuf);
+			if (vb->cnt_mem_map_dmabuf != vb->cnt_mem_unmap_dmabuf)
+				pr_info("     map_dmabuf: %u unmap_dmabuf: %u\n",
+					vb->cnt_mem_map_dmabuf, vb->cnt_mem_unmap_dmabuf);
 			pr_info("     get_dmabuf: %u num_users: %u vaddr: %u cookie: %u\n",
 				vb->cnt_mem_get_dmabuf,
 				vb->cnt_mem_num_users,