{"id":12109,"url":"https://patchwork.libcamera.org/api/1.1/covers/12109/?format=json","web_url":"https://patchwork.libcamera.org/cover/12109/","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":"<20210426083830.2965095-1-hiroh@chromium.org>","date":"2021-04-26T08:38:27","name":"[libcamera-devel,v3,0/3] Support HAL3 API flush","submitter":{"id":63,"url":"https://patchwork.libcamera.org/api/1.1/people/63/?format=json","name":"Hirokazu Honda","email":"hiroh@chromium.org"},"mbox":"https://patchwork.libcamera.org/cover/12109/mbox/","series":[{"id":1976,"url":"https://patchwork.libcamera.org/api/1.1/series/1976/?format=json","web_url":"https://patchwork.libcamera.org/project/libcamera/list/?series=1976","date":"2021-04-26T08:38:27","name":"Support HAL3 API flush","version":3,"mbox":"https://patchwork.libcamera.org/series/1976/mbox/"}],"comments":"https://patchwork.libcamera.org/api/covers/12109/comments/","headers":{"Return-Path":"<libcamera-devel-bounces@lists.libcamera.org>","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 D0672BDC99\n\tfor <parsemail@patchwork.libcamera.org>;\n\tMon, 26 Apr 2021 08:38:39 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 4A3CC602D1;\n\tMon, 26 Apr 2021 10:38:39 +0200 (CEST)","from mail-pl1-x62d.google.com (mail-pl1-x62d.google.com\n\t[IPv6:2607:f8b0:4864:20::62d])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id CE179602D1\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tMon, 26 Apr 2021 10:38:37 +0200 (CEST)","by mail-pl1-x62d.google.com with SMTP id v13so14950757ple.9\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tMon, 26 Apr 2021 01:38:37 -0700 (PDT)","from hiroh2.tok.corp.google.com\n\t([2401:fa00:8f:2:a407:b8c2:d8b:a449])\n\tby smtp.gmail.com with ESMTPSA id\n\te18sm4873728pgr.8.2021.04.26.01.38.34\n\t(version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256);\n\tMon, 26 Apr 2021 01:38:35 -0700 (PDT)"],"Authentication-Results":"lancelot.ideasonboard.com;\n\tdkim=fail reason=\"signature verification failed\" (1024-bit key;\n\tunprotected) header.d=chromium.org header.i=@chromium.org\n\theader.b=\"Jww0vop2\"; 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\n\tMon, 26 Apr 2021 01:38:36 -0700 (PDT)","From":"Hirokazu Honda <hiroh@chromium.org>","To":"libcamera-devel@lists.libcamera.org","Date":"Mon, 26 Apr 2021 17:38:27 +0900","Message-Id":"<20210426083830.2965095-1-hiroh@chromium.org>","X-Mailer":"git-send-email 2.31.1.498.g6c1eba8ee3d-goog","MIME-Version":"1.0","Subject":"[libcamera-devel] [PATCH v3 0/3] Support HAL3 API flush","X-BeenThere":"libcamera-devel@lists.libcamera.org","X-Mailman-Version":"2.1.29","Precedence":"list","List-Id":"<libcamera-devel.lists.libcamera.org>","List-Unsubscribe":"<https://lists.libcamera.org/options/libcamera-devel>,\n\t<mailto:libcamera-devel-request@lists.libcamera.org?subject=unsubscribe>","List-Archive":"<https://lists.libcamera.org/pipermail/libcamera-devel/>","List-Post":"<mailto:libcamera-devel@lists.libcamera.org>","List-Help":"<mailto:libcamera-devel-request@lists.libcamera.org?subject=help>","List-Subscribe":"<https://lists.libcamera.org/listinfo/libcamera-devel>,\n\t<mailto:libcamera-devel-request@lists.libcamera.org?subject=subscribe>","Content-Type":"text/plain; charset=\"us-ascii\"","Content-Transfer-Encoding":"7bit","Errors-To":"libcamera-devel-bounces@lists.libcamera.org","Sender":"\"libcamera-devel\" <libcamera-devel-bounces@lists.libcamera.org>"},"content":"This patch series implements flush and also fix potential races\ndue to concurrent HAL API calls.\n\nChange in v3:\n- Separate CaptureRequest from Camera3RequestDescriptor to avoid touching invalid request\n- Introduce a new mutex for HAL calls\n\nHirokazu Honda (3):\n  android: CameraDevice: Separate CaptureRequest from\n    Camera3RequestDescriptor\n  android: CameraDevice: Prevent race due to concurrent HAL calls\n  android: CameraDevice: Implement HAL3 API flush\n\n src/android/camera_device.cpp | 98 ++++++++++++++++++++++++-----------\n src/android/camera_device.h   | 15 ++++--\n src/android/camera_ops.cpp    |  8 ++-\n 3 files changed, 85 insertions(+), 36 deletions(-)\n\n--\n2.31.1.498.g6c1eba8ee3d-goog"}