[{"id":17127,"web_url":"https://patchwork.libcamera.org/comment/17127/","msgid":"<YKn4/tMBqz5Tx8rw@oden.dyn.berto.se>","date":"2021-05-23T06:41:02","subject":"Re: [libcamera-devel] [PATCH 2/4] libcamera: thread: Enforce\n\tdispatchMessages() call context with assert","submitter":{"id":5,"url":"https://patchwork.libcamera.org/api/people/5/","name":"Niklas Söderlund","email":"niklas.soderlund@ragnatech.se"},"content":"Hi Laurent,\n\nThanks for your patch.\n\nOn 2021-05-23 05:31:53 +0300, Laurent Pinchart wrote:\n> The Thread::dispatchMessages() function is meant to be called from\n> within the thread only. Catch incorrect usage with an ASSERT().\n> \n> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>\n\nReviewed-by: Niklas Söderlund <niklas.soderlund@ragnatech.se>\n\n> ---\n>  src/libcamera/thread.cpp | 2 ++\n>  1 file changed, 2 insertions(+)\n> \n> diff --git a/src/libcamera/thread.cpp b/src/libcamera/thread.cpp\n> index 285b808332e8..bc1dcedea0d1 100644\n> --- a/src/libcamera/thread.cpp\n> +++ b/src/libcamera/thread.cpp\n> @@ -560,6 +560,8 @@ void Thread::removeMessages(Object *receiver)\n>   */\n>  void Thread::dispatchMessages(Message::Type type)\n>  {\n> +\tASSERT(data_ == ThreadData::current());\n> +\n>  \tMutexLocker locker(data_->messages_.mutex_);\n>  \n>  \tstd::list<std::unique_ptr<Message>> &messages = data_->messages_.list_;\n> -- \n> Regards,\n> \n> Laurent Pinchart\n>","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 6C6EAC3201\n\tfor <parsemail@patchwork.libcamera.org>;\n\tSun, 23 May 2021 06:41:05 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 20AF26891E;\n\tSun, 23 May 2021 08:41:05 +0200 (CEST)","from mail-lf1-x12e.google.com (mail-lf1-x12e.google.com\n\t[IPv6:2a00:1450:4864:20::12e])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 1CF8D602AE\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tSun, 23 May 2021 08:41:04 +0200 (CEST)","by mail-lf1-x12e.google.com with SMTP id b26so19883130lfq.4\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tSat, 22 May 2021 23:41:04 -0700 (PDT)","from localhost (h-155-4-209-203.A463.priv.bahnhof.se.\n\t[155.4.209.203]) by smtp.gmail.com with ESMTPSA id\n\te26sm1326858ljl.81.2021.05.22.23.41.02\n\t(version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256);\n\tSat, 22 May 2021 23:41:03 -0700 (PDT)"],"Authentication-Results":"lancelot.ideasonboard.com; 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\n\tSat, 22 May 2021 23:41:03 -0700 (PDT)","Date":"Sun, 23 May 2021 08:41:02 +0200","From":"Niklas =?iso-8859-1?q?S=F6derlund?= <niklas.soderlund@ragnatech.se>","To":"Laurent Pinchart <laurent.pinchart@ideasonboard.com>","Message-ID":"<YKn4/tMBqz5Tx8rw@oden.dyn.berto.se>","References":"<20210523023155.20268-1-laurent.pinchart@ideasonboard.com>\n\t<20210523023155.20268-3-laurent.pinchart@ideasonboard.com>","MIME-Version":"1.0","Content-Type":"text/plain; charset=iso-8859-1","Content-Disposition":"inline","Content-Transfer-Encoding":"8bit","In-Reply-To":"<20210523023155.20268-3-laurent.pinchart@ideasonboard.com>","Subject":"Re: [libcamera-devel] [PATCH 2/4] libcamera: thread: Enforce\n\tdispatchMessages() call context with assert","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>","Cc":"libcamera-devel@lists.libcamera.org","Errors-To":"libcamera-devel-bounces@lists.libcamera.org","Sender":"\"libcamera-devel\" <libcamera-devel-bounces@lists.libcamera.org>"}},{"id":17154,"web_url":"https://patchwork.libcamera.org/comment/17154/","msgid":"<96a2831d-4d45-9843-c21b-dbe03be99c29@ideasonboard.com>","date":"2021-05-24T02:43:23","subject":"Re: [libcamera-devel] [PATCH 2/4] libcamera: thread: Enforce\n\tdispatchMessages() call context with assert","submitter":{"id":86,"url":"https://patchwork.libcamera.org/api/people/86/","name":"Umang Jain","email":"umang.jain@ideasonboard.com"},"content":"Hi Laurent,\n\nThanks for the patch\n\nOn 5/23/21 8:01 AM, Laurent Pinchart wrote:\n> The Thread::dispatchMessages() function is meant to be called from\n> within the thread only. Catch incorrect usage with an ASSERT().\n>\n> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>\nReviewed-by: Umang Jain <umang.jain@ideasonboard.com>\n> ---\n>   src/libcamera/thread.cpp | 2 ++\n>   1 file changed, 2 insertions(+)\n>\n> diff --git a/src/libcamera/thread.cpp b/src/libcamera/thread.cpp\n> index 285b808332e8..bc1dcedea0d1 100644\n> --- a/src/libcamera/thread.cpp\n> +++ b/src/libcamera/thread.cpp\n> @@ -560,6 +560,8 @@ void Thread::removeMessages(Object *receiver)\n>    */\n>   void Thread::dispatchMessages(Message::Type type)\n>   {\n> +\tASSERT(data_ == ThreadData::current());\n> +\n>   \tMutexLocker locker(data_->messages_.mutex_);\n>   \n>   \tstd::list<std::unique_ptr<Message>> &messages = data_->messages_.list_;","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 E9C84C3200\n\tfor <parsemail@patchwork.libcamera.org>;\n\tMon, 24 May 2021 02:43:32 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 49AC468918;\n\tMon, 24 May 2021 04:43:32 +0200 (CEST)","from perceval.ideasonboard.com (perceval.ideasonboard.com\n\t[213.167.242.64])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 3FD2C6050F\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tMon, 24 May 2021 04:43:30 +0200 (CEST)","from localhost.localdomain (unknown [103.251.226.203])\n\tby perceval.ideasonboard.com (Postfix) with ESMTPSA id E33A6476;\n\tMon, 24 May 2021 04:43:28 +0200 (CEST)"],"Authentication-Results":"lancelot.ideasonboard.com; dkim=pass (1024-bit key;\n\tunprotected) header.d=ideasonboard.com header.i=@ideasonboard.com\n\theader.b=\"J59yr5hs\"; dkim-atps=neutral","DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com;\n\ts=mail; t=1621824209;\n\tbh=94RjHJT/BI1pol0wTRvipumTSQuSI1gZYIMaDSVhxVY=;\n\th=Subject:To:References:From:Date:In-Reply-To:From;\n\tb=J59yr5hs6EQtdSlizvq4eZDWCjqMl67E4LTBP3Ky6BztUcY9GWokYoUXBr8Z53+bS\n\tnNz3UhEjYQ496VWanKKFVefVtdPx4K5j5O09mrcy82rXtOxxMf+WWztj4gvF231Gdn\n\tB3YQRCgbGcRklmlwHJnJegVXpVmY4SrTJbCBvaUI=","To":"Laurent Pinchart <laurent.pinchart@ideasonboard.com>,\n\tlibcamera-devel@lists.libcamera.org","References":"<20210523023155.20268-1-laurent.pinchart@ideasonboard.com>\n\t<20210523023155.20268-3-laurent.pinchart@ideasonboard.com>","From":"Umang Jain <umang.jain@ideasonboard.com>","Message-ID":"<96a2831d-4d45-9843-c21b-dbe03be99c29@ideasonboard.com>","Date":"Mon, 24 May 2021 08:13:23 +0530","User-Agent":"Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101\n\tThunderbird/68.11.0","MIME-Version":"1.0","In-Reply-To":"<20210523023155.20268-3-laurent.pinchart@ideasonboard.com>","Content-Type":"text/plain; charset=utf-8; format=flowed","Content-Transfer-Encoding":"7bit","Content-Language":"en-US","Subject":"Re: [libcamera-devel] [PATCH 2/4] libcamera: thread: Enforce\n\tdispatchMessages() call context with assert","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>","Errors-To":"libcamera-devel-bounces@lists.libcamera.org","Sender":"\"libcamera-devel\" <libcamera-devel-bounces@lists.libcamera.org>"}},{"id":17170,"web_url":"https://patchwork.libcamera.org/comment/17170/","msgid":"<CAO5uPHOUZJzkxc254XPbsZEqO8m9QJ6nqVd9y_DhLDjpDhKtcQ@mail.gmail.com>","date":"2021-05-24T05:39:20","subject":"Re: [libcamera-devel] [PATCH 2/4] libcamera: thread: Enforce\n\tdispatchMessages() call context with assert","submitter":{"id":63,"url":"https://patchwork.libcamera.org/api/people/63/","name":"Hirokazu Honda","email":"hiroh@chromium.org"},"content":"Hi Laurent, thank you for the patch.\n\nOn Mon, May 24, 2021 at 11:43 AM Umang Jain <umang.jain@ideasonboard.com>\nwrote:\n\n> Hi Laurent,\n>\n> Thanks for the patch\n>\n> On 5/23/21 8:01 AM, Laurent Pinchart wrote:\n> > The Thread::dispatchMessages() function is meant to be called from\n> > within the thread only. Catch incorrect usage with an ASSERT().\n> >\n> > Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>\n> Reviewed-by: Umang Jain <umang.jain@ideasonboard.com>\n>\n\nReviewed-by: Hirokazu Honda <hiroh@chromium.org>\n\n\n> > ---\n> >   src/libcamera/thread.cpp | 2 ++\n> >   1 file changed, 2 insertions(+)\n> >\n> > diff --git a/src/libcamera/thread.cpp b/src/libcamera/thread.cpp\n> > index 285b808332e8..bc1dcedea0d1 100644\n> > --- a/src/libcamera/thread.cpp\n> > +++ b/src/libcamera/thread.cpp\n> > @@ -560,6 +560,8 @@ void Thread::removeMessages(Object *receiver)\n> >    */\n> >   void Thread::dispatchMessages(Message::Type type)\n> >   {\n> > +     ASSERT(data_ == ThreadData::current());\n> > +\n> >       MutexLocker locker(data_->messages_.mutex_);\n> >\n> >       std::list<std::unique_ptr<Message>> &messages =\n> data_->messages_.list_;\n>\n>","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 E6899C3200\n\tfor <parsemail@patchwork.libcamera.org>;\n\tMon, 24 May 2021 05:39:33 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 442826891B;\n\tMon, 24 May 2021 07:39:33 +0200 (CEST)","from mail-ej1-x635.google.com (mail-ej1-x635.google.com\n\t[IPv6:2a00:1450:4864:20::635])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 215D0602AD\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tMon, 24 May 2021 07:39:32 +0200 (CEST)","by mail-ej1-x635.google.com with SMTP id z12so38383887ejw.0\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tSun, 23 May 2021 22:39:32 -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=\"VkVvJMvV\"; 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\n\tSun, 23 May 2021 22:39:31 -0700 (PDT)","MIME-Version":"1.0","References":"<20210523023155.20268-1-laurent.pinchart@ideasonboard.com>\n\t<20210523023155.20268-3-laurent.pinchart@ideasonboard.com>\n\t<96a2831d-4d45-9843-c21b-dbe03be99c29@ideasonboard.com>","In-Reply-To":"<96a2831d-4d45-9843-c21b-dbe03be99c29@ideasonboard.com>","From":"Hirokazu Honda <hiroh@chromium.org>","Date":"Mon, 24 May 2021 14:39:20 +0900","Message-ID":"<CAO5uPHOUZJzkxc254XPbsZEqO8m9QJ6nqVd9y_DhLDjpDhKtcQ@mail.gmail.com>","To":"Umang Jain <umang.jain@ideasonboard.com>","Content-Type":"multipart/alternative; boundary=\"000000000000750a0405c30cd5cd\"","Subject":"Re: [libcamera-devel] [PATCH 2/4] libcamera: thread: Enforce\n\tdispatchMessages() call context with assert","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>","Cc":"libcamera devel <libcamera-devel@lists.libcamera.org>","Errors-To":"libcamera-devel-bounces@lists.libcamera.org","Sender":"\"libcamera-devel\" <libcamera-devel-bounces@lists.libcamera.org>"}}]