From patchwork Fri Sep 1 12:43:58 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Benjamin Gaignard X-Patchwork-Id: 719656 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2B267CA0FE6 for ; Fri, 1 Sep 2023 12:44:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1349516AbjIAMoe (ORCPT ); Fri, 1 Sep 2023 08:44:34 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44586 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S242569AbjIAMoc (ORCPT ); Fri, 1 Sep 2023 08:44:32 -0400 Received: from madras.collabora.co.uk (madras.collabora.co.uk [46.235.227.172]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B15C610E0; Fri, 1 Sep 2023 05:44:27 -0700 (PDT) Received: from benjamin-XPS-13-9310.. (unknown [IPv6:2a01:e0a:120:3210:4d01:31d2:de6b:d217]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: benjamin.gaignard) by madras.collabora.co.uk (Postfix) with ESMTPSA id 17EFA66072B3; Fri, 1 Sep 2023 13:44:26 +0100 (BST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1693572266; bh=bDxoCVrgkkslUTC3/A4sXjht13gHLhW1pnMTtL9oD5Q=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=N1QlWBvHR2MD395YvuL9t72sZWsJParz0AIIHK+NmrVCqENkLLW0zZ5wOeT2nB/Vp 3fRVSVn4QVZpvmeHg7ffa2kJYXt6MDNsPwypZsfwLfjU5bFCMgIlAONJYG+sdy19CX m8aHWSIxlmQWRCI9220tyhywiiPUKCwBIkVHHCbtm4s+dKGvXl+GedoKrfW1U2RMKI PJZJ6avNy1EBi21iqqQ/s/IhPM4dBfeqegT1OMr9xp8FpbMirIAIk5kxtDwa3ucW1L kzj+XfP99NBKKKNgVz335ZwBF+pEaU+gWbFn5ZJrk14fYJ98kWaxj3GfgtbdGTJT6y cHhrwK8Qvx1mQ== From: Benjamin Gaignard To: mchehab@kernel.org, tfiga@chromium.org, m.szyprowski@samsung.com, ming.qian@nxp.com, ezequiel@vanguardiasur.com.ar, p.zabel@pengutronix.de, gregkh@linuxfoundation.org, hverkuil-cisco@xs4all.nl, nicolas.dufresne@collabora.com Cc: linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-arm-msm@vger.kernel.org, linux-rockchip@lists.infradead.org, linux-staging@lists.linux.dev, kernel@collabora.com, Benjamin Gaignard Subject: [PATCH v6 02/18] media: videobuf2: Stop spamming kernel log with all queue counter Date: Fri, 1 Sep 2023 14:43:58 +0200 Message-Id: <20230901124414.48497-3-benjamin.gaignard@collabora.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230901124414.48497-1-benjamin.gaignard@collabora.com> References: <20230901124414.48497-1-benjamin.gaignard@collabora.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org Only report unbalanced queue counters do avoid spamming kernel log with useless information. Signed-off-by: Benjamin Gaignard --- .../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); + 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,