[{"id":28869,"web_url":"https://patchwork.libcamera.org/comment/28869/","msgid":"<4e85d3bb-0e32-4083-9068-b0b4c681ca58@ideasonboard.com>","date":"2024-03-05T13:33:27","subject":"Re: [PATCH 5/5] libcamera: ipu3: Return Raw buffers on error","submitter":{"id":156,"url":"https://patchwork.libcamera.org/api/people/156/","name":"Dan Scally","email":"dan.scally@ideasonboard.com"},"content":"Hi Jacopo\n\nOn 21/02/2024 17:40, Jacopo Mondi wrote:\n> When a Request is cancelled, all its application-provided buffers\n> are completed and the paramters and stats buffer are made available\n> again to the pipeline handler.\n>\n> If the RAW buffer doesn't come from the application (no RAW stream\n> requested) it comes from the CIO2Device internal pool. Return it to\n> the CIO2 pool in case of error.\n>\n> Signed-off-by: Jacopo Mondi \n> ---\n\n\nThat one's a good catch!\n\n\nReviewed-by: Daniel Scally \n\n> src/libcamera/pipeline/ipu3/ipu3.cpp | 3 +++\n> 1 file changed, 3 insertions(+)\n>\n> diff --git a/src/libcamera/pipeline/ipu3/ipu3.cpp b/src/libcamera/pipeline/ipu3/ipu3.cpp\n> index f61e4a10892e..bcbcfd3dc290 100644\n> --- a/src/libcamera/pipeline/ipu3/ipu3.cpp\n> +++ b/src/libcamera/pipeline/ipu3/ipu3.cpp\n> @@ -1393,6 +1393,9 @@ void IPU3CameraData::cio2BufferReady(FrameBuffer *buffer)\n> \t\tavailableParamBuffers_.push(request->paramBuffer);\n> \t\tavailableStatBuffers_.push(request->statBuffer);\n> \n> +\t\t/* Return RAW buffer to the CIO2. */\n> +\t\tcio2_.tryReturnBuffer(buffer);\n> +\n> \t\tpipe()->completeRequest(request->_o());\n> \t\treturn;\n> \t}","headers":{"Return-Path":"","X-Original-To":"parsemail@patchwork.libcamera.org","Delivered-To":"parsemail@patchwork.libcamera.org","Received":["from lancelot.ideasonboard.com (lancelot.ideasonboard.com\n\t[92.243.16.209])\n\tby patchwork.libcamera.org (Postfix) with ESMTPS id 752E4C326B\n\tfor ;\n\tTue, 5 Mar 2024 13:33:32 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id C4AC961C92;\n\tTue, 5 Mar 2024 14:33:31 +0100 (CET)","from perceval.ideasonboard.com (perceval.ideasonboard.com\n\t[IPv6:2001:4b98:dc2:55:216:3eff:fef7:d647])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id DB9C761C8D\n\tfor ;\n\tTue, 5 Mar 2024 14:33:30 +0100 (CET)","from [192.168.0.43]\n\t(cpc141996-chfd3-2-0-cust928.12-3.cable.virginm.net [86.13.91.161])\n\tby perceval.ideasonboard.com (Postfix) with ESMTPSA id D6B2063F\n\tfor ;\n\tTue, 5 Mar 2024 14:33:13 +0100 (CET)"],"Authentication-Results":"lancelot.ideasonboard.com; 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