From patchwork Thu Oct 12 11:45:49 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Benjamin Gaignard X-Patchwork-Id: 151951 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a05:612c:2908:b0:403:3b70:6f57 with SMTP id ib8csp1164808vqb; Thu, 12 Oct 2023 04:47:40 -0700 (PDT) X-Google-Smtp-Source: AGHT+IF8XLEM7q/cK1TfuwwgSYGPu6aTSVwXboaaQ15WTYhjsrIpWLNdo2BSWZtUIr79F34GoemG X-Received: by 2002:a05:6830:490e:b0:6c4:7516:f2cf with SMTP id eq14-20020a056830490e00b006c47516f2cfmr29355359otb.2.1697111260480; Thu, 12 Oct 2023 04:47:40 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1697111260; cv=none; d=google.com; s=arc-20160816; b=JIGFUjY+tGqQjgFnARJVlvkac8FMQetjXqm9ddBXKLmfVRum6ojVSxk2qsskKAMcYz VjeUWJuUkcOk5KF8GTNuL0p7nsbBuzi93kCpAroed9zIrkJuLCu8olLor9NVK2Mr60di 0tZGlsdAQ9gZSVKHeArf5PwvzJxu+iO95zyMCWI1/6AMI0Kfw6NXNPCrxb1hkER5X6DM zpkxfiV3koGqiqPrbLArhUYixheXttRL4Ad2dhe8WxZbkivhTi5LLsm2qJu8s2hY+mXL F/Ah+CZGi6hpT7pvy9Yy3a1Tl33gFlDtdU9YGykMYbwMS6YNMJsJ6L2ukO8N+slwG4LM 2CWg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature; bh=EuTgtxyPbErCrKgvGy4Be2VTKeTj33LFpgdcasSoc4k=; fh=ceA81l8d2hZW6pWH7VE5TwJxtgXUzAubfWIMcikPA1M=; b=iKftxYv64BRoaz0Ac0iBTtw+OdTOlOSP1yhjGIkp3FvPYb+FEIT3z+oiTnl8CQlITg iupNTRPFY0K0A2e/hpaRn4ff40OOgJK/dQsFIVR9ecKJN8UyHRptHNtBlVgDtrD89T0b C601RC7kFthufMSZlTShd7sGOwTZUz53LcGHU7r/7uUZeE0TPhz4gHzon3YJlBqt0nRI HwDyJT8p+dyyGu2Qeun5Mo4NJb8pWYYUTOok648QtV4c1e9Xa0BAfgIcGH2lU7kbJapD YHVqETdIPD9fVoBrNoLN5r848++ZrSu/3IIdQh8OYFJDAEZdQKcBhTiWk8Ha7TagTDZB vNig== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@collabora.com header.s=mail header.b=d0Vb5yg8; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.31 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=collabora.com Received: from morse.vger.email (morse.vger.email. [23.128.96.31]) by mx.google.com with ESMTPS id fo23-20020a056a00601700b0069fe19ca863si11476574pfb.284.2023.10.12.04.47.40 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 12 Oct 2023 04:47:40 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.31 as permitted sender) client-ip=23.128.96.31; Authentication-Results: mx.google.com; dkim=pass header.i=@collabora.com header.s=mail header.b=d0Vb5yg8; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.31 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=collabora.com Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by morse.vger.email (Postfix) with ESMTP id 5DC8E83741F2; Thu, 12 Oct 2023 04:47:31 -0700 (PDT) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.10 at morse.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1347204AbjJLLrB (ORCPT + 19 others); Thu, 12 Oct 2023 07:47:01 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43962 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1378209AbjJLLqy (ORCPT ); Thu, 12 Oct 2023 07:46:54 -0400 Received: from madras.collabora.co.uk (madras.collabora.co.uk [IPv6:2a00:1098:0:82:1000:25:2eeb:e5ab]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7C6C3C4; Thu, 12 Oct 2023 04:46:52 -0700 (PDT) Received: from benjamin-XPS-13-9310.. (unknown [IPv6:2a01:e0a:120:3210:7ae7:b86d:c19a:877e]) (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 D22196607348; Thu, 12 Oct 2023 12:46:50 +0100 (BST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1697111211; bh=xMJ8tMojfr13gTY+PpecndOGeS4i3P9Tk9kRrGKcBSQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=d0Vb5yg800NBnbps2lBfIjdmI+Nk9X7Z+HUG/OhSGGIb/xKUKkaChkfykyV+Z0igH +yat9F7ZLG5f7N992/tn+aNdv8m82HKhXpeV+iTbq79HNk0nTQbwznumDPfXqQk5ni 3s++jlxrkL5b+92W/j07LlSI2nTDHAcWwKBcEaMYhXO9rTndxm3uEvNHCCcRcjBXHX Dft0V8mD1KhWU45yBziHsUaKEar+UseGWgsVQSpZO/r9x3Q72APSdm/8nJS+3L9mLm vjK7S0r7JpPPMibS2H5+Y/RIyYqz87CJUnsZELLjnKP0pTNWO+UMgBz0Vxj0r1tD8k yjxLkgoLP6NAg== 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 v11 03/56] media: videobuf2: Stop spamming kernel log with all queue counter Date: Thu, 12 Oct 2023 13:45:49 +0200 Message-Id: <20231012114642.19040-4-benjamin.gaignard@collabora.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20231012114642.19040-1-benjamin.gaignard@collabora.com> References: <20231012114642.19040-1-benjamin.gaignard@collabora.com> MIME-Version: 1.0 X-Spam-Status: No, score=-0.8 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on morse.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (morse.vger.email [0.0.0.0]); Thu, 12 Oct 2023 04:47:31 -0700 (PDT) X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1779550137254914397 X-GMAIL-MSGID: 1779550137254914397 Only report unbalanced queue counters do avoid spamming kernel log with useless information. Signed-off-by: Benjamin Gaignard --- .../media/common/videobuf2/videobuf2-core.c | 79 +++++++++++-------- 1 file changed, 44 insertions(+), 35 deletions(-) diff --git a/drivers/media/common/videobuf2/videobuf2-core.c b/drivers/media/common/videobuf2/videobuf2-core.c index 09be8e026044..47dba2a20d73 100644 --- a/drivers/media/common/videobuf2/videobuf2-core.c +++ b/drivers/media/common/videobuf2/videobuf2-core.c @@ -533,25 +533,26 @@ static void __vb2_queue_free(struct vb2_queue *q, unsigned int buffers) #ifdef CONFIG_VIDEO_ADV_DEBUG /* - * Check that all the calls were balances during the life-time of this - * queue. If not (or if the debug level is 1 or up), then dump the - * counters to the kernel log. + * Check that all the calls were balanced during the life-time of this + * queue. If not then dump the counters to the kernel log. */ if (q->num_buffers) { bool unbalanced = q->cnt_start_streaming != q->cnt_stop_streaming || 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; @@ -572,29 +573,37 @@ 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); - pr_info(" get_dmabuf: %u num_users: %u vaddr: %u cookie: %u\n", + 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); + 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\n", vb->cnt_mem_get_dmabuf, - vb->cnt_mem_num_users, - vb->cnt_mem_vaddr, - vb->cnt_mem_cookie); + vb->cnt_mem_num_users); } } #endif