[{"id":30519,"web_url":"https://patchwork.libcamera.org/comment/30519/","msgid":"<20240731094659.GR8146@pendragon.ideasonboard.com>","date":"2024-07-31T09:46:59","subject":"Re: [PATCH v2 3/3] libcamera: ipa_proxy: Report a missing\n\tconfiguration as a warning","submitter":{"id":2,"url":"https://patchwork.libcamera.org/api/people/2/","name":"Laurent Pinchart","email":"laurent.pinchart@ideasonboard.com"},"content":"On Mon, Jul 08, 2024 at 02:38:03PM +0200, Milan Zamazal wrote:\n> When the configuration file for an IPA module is missing, it is reported\n> as an error in the log, for example:\n> \n> ERROR IPAProxy ipa_proxy.cpp:149 Configuration file 'imx219.yaml' not found for IPA module 'simple'\n> \n> This is misleading because several pipelines use uncalibrated.yaml in\n> such a case and can continue working. And in case of software ISP,\n> there is currently no other configuration file so the error is always\n> reported.\n> \n> On the other hand, in some other cases the presence of the configuration\n> file is required and it is an error if it is missing.\n> \n> Let's introduce a new optional argument to IPAProxy::configurationFile\n> that specifies a fallback file if the requested file is not found. If\n> the primary requested file is not found and a non-empty fallback file is\n> specified then a warning is logged and the fallback file is looked up.\n> If neither the fallback file can be found then only then an error is\n> logged and the method returns an empty string. This change has also the\n> benefit of putting the common fallback file (\"uncalibrated.yaml\")\n> pattern to a single place.\n> \n> Signed-off-by: Milan Zamazal \n> ---\n> include/libcamera/internal/ipa_proxy.h | 4 +++-\n> src/libcamera/ipa_proxy.cpp | 22 +++++++++++++++++----\n> src/libcamera/pipeline/ipu3/ipu3.cpp | 5 ++---\n> src/libcamera/pipeline/rkisp1/rkisp1.cpp | 9 ++-------\n> src/libcamera/software_isp/software_isp.cpp | 5 ++---\n> 5 files changed, 27 insertions(+), 18 deletions(-)\n> \n> diff --git a/include/libcamera/internal/ipa_proxy.h b/include/libcamera/internal/ipa_proxy.h\n> index 5240f69f..88068de7 100644\n> --- a/include/libcamera/internal/ipa_proxy.h\n> +++ b/include/libcamera/internal/ipa_proxy.h\n> @@ -31,7 +31,9 @@ public:\n> \n> \tbool isValid() const { return valid_; }\n> \n> -\tstd::string configurationFile(const std::string &name) const;\n> +\tstd::string configurationFile(\n> +\t\tconst std::string &name,\n> +\t\tconst std::string &fallbackName = std::string()) const;\n\n\tstd::string configurationFile(const std::string &name,\n\t\t\t\t const std::string &fallbackName = std::string()) const;\n\n> \n> protected:\n> \tstd::string resolvePath(const std::string &file) const;\n> diff --git a/src/libcamera/ipa_proxy.cpp b/src/libcamera/ipa_proxy.cpp\n> index 6c17c456..247c6fa0 100644\n> --- a/src/libcamera/ipa_proxy.cpp\n> +++ b/src/libcamera/ipa_proxy.cpp\n> @@ -72,6 +72,7 @@ IPAProxy::~IPAProxy()\n> /**\n> * \\brief Retrieve the absolute path to an IPA configuration file\n> * \\param[in] name The configuration file name\n> + * \\param[in] fallbackName The name of a fallback configuration file\n> *\n> * This function locates the configuration file for an IPA and returns its\n> * absolute path. It searches the following directories, in order:\n> @@ -89,10 +90,15 @@ IPAProxy::~IPAProxy()\n> * named after the IPA module name, as reported in IPAModuleInfo::name, and for\n> * a file named \\a name within that directory. The \\a name is IPA-specific.\n> *\n> + * If the file named \\a name is not found and \\a fallbackName is non-empty then\n> + * the whole search is repeated for \\a fallbackName.\n> + *\n> * \\return The full path to the IPA configuration file, or an empty string if\n> * no configuration file can be found\n> */\n> -std::string IPAProxy::configurationFile(const std::string &name) const\n> +std::string IPAProxy::configurationFile(\n> +\tconst std::string &name,\n> +\tconst std::string &fallbackName) const\n\nstd::string IPAProxy::configurationFile(const std::string &name,\n\t\t\t\t\tconst std::string &fallbackName) const\n\n> {\n> \tstruct stat statbuf;\n> \tint ret;\n> @@ -146,9 +152,17 @@ std::string IPAProxy::configurationFile(const std::string &name) const\n> \t\t}\n> \t}\n> \n> -\tLOG(IPAProxy, Error)\n> -\t\t<< \"Configuration file '\" << name\n> -\t\t<< \"' not found for IPA module '\" << ipaName << \"'\";\n> +\tif (fallbackName.empty()) {\n> +\t\tLOG(IPAProxy, Error)\n> +\t\t\t<< \"Configuration file '\" << name\n> +\t\t\t<< \"' not found for IPA module '\" << ipaName << \"'\";\n\n\t\treturn std::string();\n\n> +\t} else {\n> +\t\tLOG(IPAProxy, Warning)\n> +\t\t\t<< \"Configuration file '\" << name\n> +\t\t\t<< \"' not found for IPA module '\" << ipaName\n> +\t\t\t<< \"', trying '\" << fallbackName << \"'\";\n\ns/trying/falling back to/\n\n> +\t\treturn configurationFile(fallbackName);\n\nand drop and else and lower the indentation here.\n\nReviewed-by: Laurent Pinchart \n\n> +\t}\n> \n> \treturn std::string();\n> }\n> diff --git a/src/libcamera/pipeline/ipu3/ipu3.cpp b/src/libcamera/pipeline/ipu3/ipu3.cpp\n> index 066fd4a2..2071c338 100644\n> --- a/src/libcamera/pipeline/ipu3/ipu3.cpp\n> +++ b/src/libcamera/pipeline/ipu3/ipu3.cpp\n> @@ -1186,9 +1186,8 @@ int IPU3CameraData::loadIPA()\n> \t * The API tuning file is made from the sensor name. If the tuning file\n> \t * isn't found, fall back to the 'uncalibrated' file.\n> \t */\n> -\tstd::string ipaTuningFile = ipa_->configurationFile(sensor->model() + \".yaml\");\n> -\tif (ipaTuningFile.empty())\n> -\t\tipaTuningFile = ipa_->configurationFile(\"uncalibrated.yaml\");\n> +\tstd::string ipaTuningFile =\n> +\t\tipa_->configurationFile(sensor->model() + \".yaml\", \"uncalibrated.yaml\");\n> \n> \tret = ipa_->init(IPASettings{ ipaTuningFile, sensor->model() },\n> \t\t\t sensorInfo, sensor->controls(), &ipaControls_);\n> diff --git a/src/libcamera/pipeline/rkisp1/rkisp1.cpp b/src/libcamera/pipeline/rkisp1/rkisp1.cpp\n> index 97cd78a7..c3dae003 100644\n> --- a/src/libcamera/pipeline/rkisp1/rkisp1.cpp\n> +++ b/src/libcamera/pipeline/rkisp1/rkisp1.cpp\n> @@ -350,13 +350,8 @@ int RkISP1CameraData::loadIPA(unsigned int hwRevision)\n> \tstd::string ipaTuningFile;\n> \tchar const *configFromEnv = utils::secure_getenv(\"LIBCAMERA_RKISP1_TUNING_FILE\");\n> \tif (!configFromEnv || *configFromEnv == '\\0') {\n> -\t\tipaTuningFile = ipa_->configurationFile(sensor_->model() + \".yaml\");\n> -\t\t/*\n> -\t\t * If the tuning file isn't found, fall back to the\n> -\t\t * 'uncalibrated' configuration file.\n> -\t\t */\n> -\t\tif (ipaTuningFile.empty())\n> -\t\t\tipaTuningFile = ipa_->configurationFile(\"uncalibrated.yaml\");\n> +\t\tipaTuningFile =\n> +\t\t\tipa_->configurationFile(sensor_->model() + \".yaml\", \"uncalibrated.yaml\");\n> \t} else {\n> \t\tipaTuningFile = std::string(configFromEnv);\n> \t}\n> diff --git a/src/libcamera/software_isp/software_isp.cpp b/src/libcamera/software_isp/software_isp.cpp\n> index 20fb6f48..aeef28e8 100644\n> --- a/src/libcamera/software_isp/software_isp.cpp\n> +++ b/src/libcamera/software_isp/software_isp.cpp\n> @@ -121,9 +121,8 @@ SoftwareIsp::SoftwareIsp(PipelineHandler *pipe, const CameraSensor *sensor)\n> \t * The API tuning file is made from the sensor name. If the tuning file\n> \t * isn't found, fall back to the 'uncalibrated' file.\n> \t */\n> -\tstd::string ipaTuningFile = ipa_->configurationFile(sensor->model() + \".yaml\");\n> -\tif (ipaTuningFile.empty())\n> -\t\tipaTuningFile = ipa_->configurationFile(\"uncalibrated.yaml\");\n> +\tstd::string ipaTuningFile =\n> +\t\tipa_->configurationFile(sensor->model() + \".yaml\", \"uncalibrated.yaml\");\n> \n> \tint ret = ipa_->init(IPASettings{ ipaTuningFile, sensor->model() },\n> \t\t\t debayer_->getStatsFD(),","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 68D45C323E\n\tfor ;\n\tWed, 31 Jul 2024 09:47:22 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 25F1563374;\n\tWed, 31 Jul 2024 11:47:21 +0200 (CEST)","from perceval.ideasonboard.com (perceval.ideasonboard.com\n\t[213.167.242.64])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 9F44B6336B\n\tfor ;\n\tWed, 31 Jul 2024 11:47:19 +0200 (CEST)","from pendragon.ideasonboard.com (81-175-209-231.bb.dnainternet.fi\n\t[81.175.209.231])\n\tby perceval.ideasonboard.com (Postfix) with ESMTPSA id 98047842;\n\tWed, 31 Jul 2024 11:46:31 +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=\"KJ9YDWuq\"; dkim-atps=neutral","DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com;\n\ts=mail; t=1722419191;\n\tbh=cSrtg7WImy0yH4YuV7PnJPDNQt3rhqzjPawCaZGT6/U=;\n\th=Date:From:To:Cc:Subject:References:In-Reply-To:From;\n\tb=KJ9YDWuq8zRDF3IosMd/c1xSO63Xu9Vfg1I7JcETatiOOVzuuNxsw1gOEI1WEABzt\n\tKfU4AvfG/54otSJggzhEj5GsXuBnsM2NF7kZvr/ZSiJX7yXascY4EHhHuozzlDuM17\n\tp8YYfhZpFRg1QDAFDQhEE/dcvIbTqrbCrGmEcjXU=","Date":"Wed, 31 Jul 2024 12:46:59 +0300","From":"Laurent Pinchart ","To":"Milan Zamazal ","Cc":"libcamera-devel@lists.libcamera.org,\n\tKieran Bingham ","Subject":"Re: [PATCH v2 3/3] libcamera: ipa_proxy: Report a missing\n\tconfiguration as a warning","Message-ID":"<20240731094659.GR8146@pendragon.ideasonboard.com>","References":"<20240708123803.1006689-1-mzamazal@redhat.com>\n\t<20240708123803.1006689-4-mzamazal@redhat.com>","MIME-Version":"1.0","Content-Type":"text/plain; charset=utf-8","Content-Disposition":"inline","In-Reply-To":"<20240708123803.1006689-4-mzamazal@redhat.com>","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","Errors-To":"libcamera-devel-bounces@lists.libcamera.org","Sender":"\"libcamera-devel\" "}},{"id":30520,"web_url":"https://patchwork.libcamera.org/comment/30520/","msgid":"<172242616062.392292.12440561534101113151@ping.linuxembedded.co.uk>","date":"2024-07-31T11:42:40","subject":"Re: [PATCH v2 3/3] libcamera: ipa_proxy: Report a missing\n\tconfiguration as a warning","submitter":{"id":4,"url":"https://patchwork.libcamera.org/api/people/4/","name":"Kieran Bingham","email":"kieran.bingham@ideasonboard.com"},"content":"Quoting Laurent Pinchart (2024-07-31 10:46:59)\n> On Mon, Jul 08, 2024 at 02:38:03PM +0200, Milan Zamazal wrote:\n> > When the configuration file for an IPA module is missing, it is reported\n> > as an error in the log, for example:\n> > \n> > ERROR IPAProxy ipa_proxy.cpp:149 Configuration file 'imx219.yaml' not found for IPA module 'simple'\n> > \n> > This is misleading because several pipelines use uncalibrated.yaml in\n> > such a case and can continue working. And in case of software ISP,\n> > there is currently no other configuration file so the error is always\n> > reported.\n> > \n> > On the other hand, in some other cases the presence of the configuration\n> > file is required and it is an error if it is missing.\n> > \n> > Let's introduce a new optional argument to IPAProxy::configurationFile\n> > that specifies a fallback file if the requested file is not found. If\n> > the primary requested file is not found and a non-empty fallback file is\n> > specified then a warning is logged and the fallback file is looked up.\n> > If neither the fallback file can be found then only then an error is\n> > logged and the method returns an empty string. This change has also the\n> > benefit of putting the common fallback file (\"uncalibrated.yaml\")\n> > pattern to a single place.\n> > \n> > Signed-off-by: Milan Zamazal \n> > ---\n> > include/libcamera/internal/ipa_proxy.h | 4 +++-\n> > src/libcamera/ipa_proxy.cpp | 22 +++++++++++++++++----\n> > src/libcamera/pipeline/ipu3/ipu3.cpp | 5 ++---\n> > src/libcamera/pipeline/rkisp1/rkisp1.cpp | 9 ++-------\n> > src/libcamera/software_isp/software_isp.cpp | 5 ++---\n> > 5 files changed, 27 insertions(+), 18 deletions(-)\n> > \n> > diff --git a/include/libcamera/internal/ipa_proxy.h b/include/libcamera/internal/ipa_proxy.h\n> > index 5240f69f..88068de7 100644\n> > --- a/include/libcamera/internal/ipa_proxy.h\n> > +++ b/include/libcamera/internal/ipa_proxy.h\n> > @@ -31,7 +31,9 @@ public:\n> > \n> > bool isValid() const { return valid_; }\n> > \n> > - std::string configurationFile(const std::string &name) const;\n> > + std::string configurationFile(\n> > + const std::string &name,\n> > + const std::string &fallbackName = std::string()) const;\n> \n> std::string configurationFile(const std::string &name,\n> const std::string &fallbackName = std::string()) const;\n> \n> > \n> > protected:\n> > std::string resolvePath(const std::string &file) const;\n> > diff --git a/src/libcamera/ipa_proxy.cpp b/src/libcamera/ipa_proxy.cpp\n> > index 6c17c456..247c6fa0 100644\n> > --- a/src/libcamera/ipa_proxy.cpp\n> > +++ b/src/libcamera/ipa_proxy.cpp\n> > @@ -72,6 +72,7 @@ IPAProxy::~IPAProxy()\n> > /**\n> > * \\brief Retrieve the absolute path to an IPA configuration file\n> > * \\param[in] name The configuration file name\n> > + * \\param[in] fallbackName The name of a fallback configuration file\n> > *\n> > * This function locates the configuration file for an IPA and returns its\n> > * absolute path. It searches the following directories, in order:\n> > @@ -89,10 +90,15 @@ IPAProxy::~IPAProxy()\n> > * named after the IPA module name, as reported in IPAModuleInfo::name, and for\n> > * a file named \\a name within that directory. The \\a name is IPA-specific.\n> > *\n> > + * If the file named \\a name is not found and \\a fallbackName is non-empty then\n> > + * the whole search is repeated for \\a fallbackName.\n> > + *\n> > * \\return The full path to the IPA configuration file, or an empty string if\n> > * no configuration file can be found\n> > */\n> > -std::string IPAProxy::configurationFile(const std::string &name) const\n> > +std::string IPAProxy::configurationFile(\n> > + const std::string &name,\n> > + const std::string &fallbackName) const\n> \n> std::string IPAProxy::configurationFile(const std::string &name,\n> const std::string &fallbackName) const\n> \n> > {\n> > struct stat statbuf;\n> > int ret;\n> > @@ -146,9 +152,17 @@ std::string IPAProxy::configurationFile(const std::string &name) const\n> > }\n> > }\n> > \n> > - LOG(IPAProxy, Error)\n> > - << \"Configuration file '\" << name\n> > - << \"' not found for IPA module '\" << ipaName << \"'\";\n> > + if (fallbackName.empty()) {\n> > + LOG(IPAProxy, Error)\n> > + << \"Configuration file '\" << name\n> > + << \"' not found for IPA module '\" << ipaName << \"'\";\n> \n> return std::string();\n> \n> > + } else {\n> > + LOG(IPAProxy, Warning)\n> > + << \"Configuration file '\" << name\n> > + << \"' not found for IPA module '\" << ipaName\n> > + << \"', trying '\" << fallbackName << \"'\";\n> \n> s/trying/falling back to/\n> \n> > + return configurationFile(fallbackName);\n> \n> and drop and else and lower the indentation here.\n> \n> Reviewed-by: Laurent Pinchart \n\nReviewed-by: Kieran Bingham \n\n\n> \n> > + }\n> > \n> > return std::string();\n> > }\n> > diff --git a/src/libcamera/pipeline/ipu3/ipu3.cpp b/src/libcamera/pipeline/ipu3/ipu3.cpp\n> > index 066fd4a2..2071c338 100644\n> > --- a/src/libcamera/pipeline/ipu3/ipu3.cpp\n> > +++ b/src/libcamera/pipeline/ipu3/ipu3.cpp\n> > @@ -1186,9 +1186,8 @@ int IPU3CameraData::loadIPA()\n> > * The API tuning file is made from the sensor name. If the tuning file\n> > * isn't found, fall back to the 'uncalibrated' file.\n> > */\n> > - std::string ipaTuningFile = ipa_->configurationFile(sensor->model() + \".yaml\");\n> > - if (ipaTuningFile.empty())\n> > - ipaTuningFile = ipa_->configurationFile(\"uncalibrated.yaml\");\n> > + std::string ipaTuningFile =\n> > + ipa_->configurationFile(sensor->model() + \".yaml\", \"uncalibrated.yaml\");\n> > \n> > ret = ipa_->init(IPASettings{ ipaTuningFile, sensor->model() },\n> > sensorInfo, sensor->controls(), &ipaControls_);\n> > diff --git a/src/libcamera/pipeline/rkisp1/rkisp1.cpp b/src/libcamera/pipeline/rkisp1/rkisp1.cpp\n> > index 97cd78a7..c3dae003 100644\n> > --- a/src/libcamera/pipeline/rkisp1/rkisp1.cpp\n> > +++ b/src/libcamera/pipeline/rkisp1/rkisp1.cpp\n> > @@ -350,13 +350,8 @@ int RkISP1CameraData::loadIPA(unsigned int hwRevision)\n> > std::string ipaTuningFile;\n> > char const *configFromEnv = utils::secure_getenv(\"LIBCAMERA_RKISP1_TUNING_FILE\");\n> > if (!configFromEnv || *configFromEnv == '\\0') {\n> > - ipaTuningFile = ipa_->configurationFile(sensor_->model() + \".yaml\");\n> > - /*\n> > - * If the tuning file isn't found, fall back to the\n> > - * 'uncalibrated' configuration file.\n> > - */\n> > - if (ipaTuningFile.empty())\n> > - ipaTuningFile = ipa_->configurationFile(\"uncalibrated.yaml\");\n> > + ipaTuningFile =\n> > + ipa_->configurationFile(sensor_->model() + \".yaml\", \"uncalibrated.yaml\");\n> > } else {\n> > ipaTuningFile = std::string(configFromEnv);\n> > }\n> > diff --git a/src/libcamera/software_isp/software_isp.cpp b/src/libcamera/software_isp/software_isp.cpp\n> > index 20fb6f48..aeef28e8 100644\n> > --- a/src/libcamera/software_isp/software_isp.cpp\n> > +++ b/src/libcamera/software_isp/software_isp.cpp\n> > @@ -121,9 +121,8 @@ SoftwareIsp::SoftwareIsp(PipelineHandler *pipe, const CameraSensor *sensor)\n> > * The API tuning file is made from the sensor name. If the tuning file\n> > * isn't found, fall back to the 'uncalibrated' file.\n> > */\n> > - std::string ipaTuningFile = ipa_->configurationFile(sensor->model() + \".yaml\");\n> > - if (ipaTuningFile.empty())\n> > - ipaTuningFile = ipa_->configurationFile(\"uncalibrated.yaml\");\n> > + std::string ipaTuningFile =\n> > + ipa_->configurationFile(sensor->model() + \".yaml\", \"uncalibrated.yaml\");\n> > \n> > int ret = ipa_->init(IPASettings{ ipaTuningFile, sensor->model() },\n> > debayer_->getStatsFD(),\n> \n> -- \n> Regards,\n> \n> Laurent Pinchart","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 34AC3C323E\n\tfor ;\n\tWed, 31 Jul 2024 11:42:47 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 9A66E63374;\n\tWed, 31 Jul 2024 13:42:45 +0200 (CEST)","from perceval.ideasonboard.com (perceval.ideasonboard.com\n\t[213.167.242.64])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id A90266198E\n\tfor ;\n\tWed, 31 Jul 2024 13:42:43 +0200 (CEST)","from pendragon.ideasonboard.com\n\t(cpc89244-aztw30-2-0-cust6594.18-1.cable.virginm.net [86.31.185.195])\n\tby perceval.ideasonboard.com (Postfix) with ESMTPSA id 722F8842;\n\tWed, 31 Jul 2024 13:41:55 +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=\"Qa8MVtl6\"; dkim-atps=neutral","DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com;\n\ts=mail; t=1722426115;\n\tbh=CK/aUV5iyP07K5eRVRBinbmFzV2y0MFtlnrE4J9bs1c=;\n\th=In-Reply-To:References:Subject:From:Cc:To:Date:From;\n\tb=Qa8MVtl6/sBvM2rn+WmiMOfsOL+YWinpfmAwGz5Fi7wwS9bEhsouo4XHvvumqMWAS\n\tBYDbl7fMU15lpmRDH0Lo65kJD9SgU48fTyZaPLnQ6bCeIT2PlbM1t6DyiyqPZZMhuM\n\tw7lKObc8EMhjVvQTw759xPqtKZyFQwuCYuPJaTwQ=","Content-Type":"text/plain; charset=\"utf-8\"","MIME-Version":"1.0","Content-Transfer-Encoding":"quoted-printable","In-Reply-To":"<20240731094659.GR8146@pendragon.ideasonboard.com>","References":"<20240708123803.1006689-1-mzamazal@redhat.com>\n\t<20240708123803.1006689-4-mzamazal@redhat.com>\n\t<20240731094659.GR8146@pendragon.ideasonboard.com>","Subject":"Re: [PATCH v2 3/3] libcamera: ipa_proxy: Report a missing\n\tconfiguration as a warning","From":"Kieran Bingham ","Cc":"libcamera-devel@lists.libcamera.org","To":"Laurent Pinchart ,\n\tMilan Zamazal ","Date":"Wed, 31 Jul 2024 12:42:40 +0100","Message-ID":"<172242616062.392292.12440561534101113151@ping.linuxembedded.co.uk>","User-Agent":"alot/0.10","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","Errors-To":"libcamera-devel-bounces@lists.libcamera.org","Sender":"\"libcamera-devel\" "}}]