| Message ID | 20230901124414.48497-3-benjamin.gaignard@collabora.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | Add DELETE_BUF ioctl | expand |
On 01/09/2023 14:43, Benjamin Gaignard wrote: > 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 --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); End the pr_info with ':' (i.e. "unbalanced counters for queue %p:\n") > + 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", End with : here as well. > + 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); Drop this, and also drop the cnt_mem_mmap field. I don't think this is interesting. > + 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, Same for cnt_mem_vaddr and cnt_mem_cookie. It's not interesting. But let's keep get_dmabuf and num_users for now. Regards, Hans
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,
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(-)