{"id":19130,"url":"https://patchwork.libcamera.org/api/1.1/patches/19130/?format=json","web_url":"https://patchwork.libcamera.org/patch/19130/","project":{"id":1,"url":"https://patchwork.libcamera.org/api/1.1/projects/1/?format=json","name":"libcamera","link_name":"libcamera","list_id":"libcamera_core","list_email":"libcamera-devel@lists.libcamera.org","web_url":"","scm_url":"","webscm_url":""},"msgid":"<20231013074841.16972-7-naush@raspberrypi.com>","date":"2023-10-13T07:48:27","name":"[libcamera-devel,v2,06/20] ipa: rpi: Add try_lock() to RPiController::Metadata","commit_ref":null,"pull_url":null,"state":"accepted","archived":false,"hash":"7b058e8c633d2b5ed7e250bbbcda009f83603810","submitter":{"id":34,"url":"https://patchwork.libcamera.org/api/1.1/people/34/?format=json","name":"Naushir Patuck","email":"naush@raspberrypi.com"},"delegate":null,"mbox":"https://patchwork.libcamera.org/patch/19130/mbox/","series":[{"id":4049,"url":"https://patchwork.libcamera.org/api/1.1/series/4049/?format=json","web_url":"https://patchwork.libcamera.org/project/libcamera/list/?series=4049","date":"2023-10-13T07:48:21","name":"Raspberry Pi: Preliminary PiSP support","version":2,"mbox":"https://patchwork.libcamera.org/series/4049/mbox/"}],"comments":"https://patchwork.libcamera.org/api/patches/19130/comments/","check":"pending","checks":"https://patchwork.libcamera.org/api/patches/19130/checks/","tags":{},"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 AD28FC32BA\n\tfor ;\n\tFri, 13 Oct 2023 07:48:56 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 1C0E462997;\n\tFri, 13 Oct 2023 09:48:56 +0200 (CEST)","from mail-wm1-x32f.google.com (mail-wm1-x32f.google.com\n\t[IPv6:2a00:1450:4864:20::32f])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id BD66562987\n\tfor ;\n\tFri, 13 Oct 2023 09:48:51 +0200 (CEST)","by mail-wm1-x32f.google.com with SMTP id\n\t5b1f17b1804b1-4056ce55e7eso18579535e9.2\n\tfor ;\n\tFri, 13 Oct 2023 00:48:51 -0700 (PDT)","from localhost.localdomain ([93.93.133.154])\n\tby smtp.gmail.com with ESMTPSA id\n\tm16-20020a7bca50000000b003fee6e170f9sm1791890wml.45.2023.10.13.00.48.50\n\t(version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256);\n\tFri, 13 Oct 2023 00:48:50 -0700 (PDT)"],"DKIM-Signature":["v=1; 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\n\tFri, 13 Oct 2023 00:48:51 -0700 (PDT)","To":"libcamera-devel@lists.libcamera.org","Date":"Fri, 13 Oct 2023 08:48:27 +0100","Message-Id":"<20231013074841.16972-7-naush@raspberrypi.com>","X-Mailer":"git-send-email 2.34.1","In-Reply-To":"<20231013074841.16972-1-naush@raspberrypi.com>","References":"<20231013074841.16972-1-naush@raspberrypi.com>","MIME-Version":"1.0","Content-Transfer-Encoding":"8bit","Subject":"[libcamera-devel] [PATCH v2 06/20] ipa: rpi: Add try_lock() to\n\tRPiController::Metadata","X-BeenThere":"libcamera-devel@lists.libcamera.org","X-Mailman-Version":"2.1.29","Precedence":"list","List-Id":"","List-Unsubscribe":",\n\t","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n\t","From":"Naushir Patuck via libcamera-devel\n\t","Reply-To":"Naushir Patuck ","Cc":"Jacopo Mondi ","Errors-To":"libcamera-devel-bounces@lists.libcamera.org","Sender":"\"libcamera-devel\" "},"content":"Add the missing try_lock() member function to RPiController::Metadata.\nThis will allow RPiController::Metadata to be used as a template\nparameter in std::scoped_lock.\n\nSigned-off-by: Naushir Patuck \nReviewed-by: David Plowman \nReviewed-by: Jacopo Mondi \n---\n src/ipa/rpi/controller/metadata.h | 1 +\n 1 file changed, 1 insertion(+)","diff":"diff --git a/src/ipa/rpi/controller/metadata.h b/src/ipa/rpi/controller/metadata.h\nindex bf8a2393457a..a232dcb12456 100644\n--- a/src/ipa/rpi/controller/metadata.h\n+++ b/src/ipa/rpi/controller/metadata.h\n@@ -116,6 +116,7 @@ public:\n \t * e.g. std::lock_guard lock(metadata)\n \t */\n \tvoid lock() LIBCAMERA_TSA_ACQUIRE() { mutex_.lock(); }\n+\tauto try_lock() LIBCAMERA_TSA_ACQUIRE() { return mutex_.try_lock(); }\n \tvoid unlock() LIBCAMERA_TSA_RELEASE() { mutex_.unlock(); }\n \n private:\n","prefixes":["libcamera-devel","v2","06/20"]}