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X-CSE-ConnectionGUID: TgFUtncWRoOjzlxZ4qz+ZA== X-CSE-MsgGUID: g4CylbTTSoC4NpyNzCfbrg== X-IronPort-AV: E=McAfee;i="6800,10657,11603"; a="64511450" X-IronPort-AV: E=Sophos;i="6.19,280,1754982000"; d="scan'208";a="64511450" Received: from orviesa002.jf.intel.com ([10.64.159.142]) by fmvoesa109.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 04 Nov 2025 17:09:51 -0800 X-CSE-ConnectionGUID: u4x7LBY1TjafuokxlPvc3g== X-CSE-MsgGUID: T1qvwjEnQmadicmAvnWwqQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.19,280,1754982000"; d="scan'208";a="217956010" Received: from lkp-server02.sh.intel.com (HELO 66d7546c76b2) ([10.239.97.151]) by orviesa002.jf.intel.com with ESMTP; 04 Nov 2025 17:09:48 -0800 Received: from kbuild by 66d7546c76b2 with local (Exim 4.96) (envelope-from ) id 1vGS1x-000S0O-1D; Wed, 05 Nov 2025 01:09:45 +0000 Date: Wed, 5 Nov 2025 09:08:57 +0800 From: kernel test robot To: Dikshita Agarwal , Vikash Garodia , Abhinav Kumar , Bryan O'Donoghue , Mauro Carvalho Chehab , Hans Verkuil , Stefan Schmidt Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, linux-media@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, Val Packett , Dikshita Agarwal Subject: Re: [PATCH v2] media: iris: Refine internal buffer reconfiguration logic for resolution change Message-ID: <202511050842.FTUh6ym8-lkp@intel.com> References: <20251104-iris-seek-fix-v2-1-c9dace39b43d@oss.qualcomm.com> Precedence: bulk X-Mailing-List: llvm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20251104-iris-seek-fix-v2-1-c9dace39b43d@oss.qualcomm.com> Hi Dikshita, kernel test robot noticed the following build errors: [auto build test ERROR on 163917839c0eea3bdfe3620f27f617a55fd76302] url: https://github.com/intel-lab-lkp/linux/commits/Dikshita-Agarwal/media-iris-Refine-internal-buffer-reconfiguration-logic-for-resolution-change/20251104-131307 base: 163917839c0eea3bdfe3620f27f617a55fd76302 patch link: https://lore.kernel.org/r/20251104-iris-seek-fix-v2-1-c9dace39b43d%40oss.qualcomm.com patch subject: [PATCH v2] media: iris: Refine internal buffer reconfiguration logic for resolution change config: loongarch-allmodconfig (https://download.01.org/0day-ci/archive/20251105/202511050842.FTUh6ym8-lkp@intel.com/config) compiler: clang version 19.1.7 (https://github.com/llvm/llvm-project cd708029e0b2869e80abe31ddb175f7c35361f90) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251105/202511050842.FTUh6ym8-lkp@intel.com/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-kbuild-all/202511050842.FTUh6ym8-lkp@intel.com/ All error/warnings (new ones prefixed by >>): >> drivers/media/platform/qcom/iris/iris_common.c:99:2: error: use of undeclared identifier 'first_ipsc' 99 | first_ipsc = inst->sub_state & IRIS_INST_SUB_FIRST_IPSC; | ^ >> drivers/media/platform/qcom/iris/iris_common.c:101:2: error: use of undeclared identifier 'drain_active' 101 | drain_active = inst->sub_state & IRIS_INST_SUB_DRAIN && | ^ >> drivers/media/platform/qcom/iris/iris_common.c:104:2: error: use of undeclared identifier 'drc_active' 104 | drc_active = inst->sub_state & IRIS_INST_SUB_DRC && | ^ drivers/media/platform/qcom/iris/iris_common.c:107:6: error: use of undeclared identifier 'drc_active' 107 | if (drc_active) | ^ drivers/media/platform/qcom/iris/iris_common.c:109:11: error: use of undeclared identifier 'drain_active'; did you mean 'swait_active'? 109 | else if (drain_active) | ^~~~~~~~~~~~ | swait_active include/linux/swait.h:121:19: note: 'swait_active' declared here 121 | static inline int swait_active(struct swait_queue_head *wq) | ^ drivers/media/platform/qcom/iris/iris_common.c:113:6: error: use of undeclared identifier 'first_ipsc' 113 | if (first_ipsc || drc_active) { | ^ drivers/media/platform/qcom/iris/iris_common.c:113:20: error: use of undeclared identifier 'drc_active' 113 | if (first_ipsc || drc_active) { | ^ drivers/media/platform/qcom/iris/iris_common.c:127:8: error: use of undeclared identifier 'drain_active'; did you mean 'swait_active'? 127 | if (!drain_active) | ^~~~~~~~~~~~ | swait_active include/linux/swait.h:121:19: note: 'swait_active' declared here 121 | static inline int swait_active(struct swait_queue_head *wq) | ^ >> drivers/media/platform/qcom/iris/iris_common.c:127:8: warning: address of function 'swait_active' will always evaluate to 'true' [-Wpointer-bool-conversion] 127 | if (!drain_active) | ~^~~~~~~~~~~~ drivers/media/platform/qcom/iris/iris_common.c:127:8: note: prefix with the address-of operator to silence this warning 127 | if (!drain_active) | ^ | & 1 warning and 8 errors generated. vim +/first_ipsc +99 drivers/media/platform/qcom/iris/iris_common.c 90 91 int iris_process_streamon_output(struct iris_inst *inst) 92 { 93 const struct iris_hfi_command_ops *hfi_ops = inst->core->hfi_ops; 94 enum iris_inst_sub_state clear_sub_state = 0; 95 int ret = 0; 96 97 iris_scale_power(inst); 98 > 99 first_ipsc = inst->sub_state & IRIS_INST_SUB_FIRST_IPSC; 100 > 101 drain_active = inst->sub_state & IRIS_INST_SUB_DRAIN && 102 inst->sub_state & IRIS_INST_SUB_DRAIN_LAST; 103 > 104 drc_active = inst->sub_state & IRIS_INST_SUB_DRC && 105 inst->sub_state & IRIS_INST_SUB_DRC_LAST; 106 107 if (drc_active) 108 clear_sub_state = IRIS_INST_SUB_DRC | IRIS_INST_SUB_DRC_LAST; 109 else if (drain_active) 110 clear_sub_state = IRIS_INST_SUB_DRAIN | IRIS_INST_SUB_DRAIN_LAST; 111 112 /* Input internal buffer reconfiguration required in case of resolution change */ 113 if (first_ipsc || drc_active) { 114 ret = iris_alloc_and_queue_input_int_bufs(inst); 115 if (ret) 116 return ret; 117 ret = iris_set_stage(inst, STAGE); 118 if (ret) 119 return ret; 120 ret = iris_set_pipe(inst, PIPE); 121 if (ret) 122 return ret; 123 } 124 125 if (inst->state == IRIS_INST_INPUT_STREAMING && 126 inst->sub_state & IRIS_INST_SUB_INPUT_PAUSE) { > 127 if (!drain_active) 128 ret = hfi_ops->session_resume_drc(inst, 129 V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE); 130 else if (hfi_ops->session_resume_drain) 131 ret = hfi_ops->session_resume_drain(inst, 132 V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE); 133 if (ret) 134 return ret; 135 clear_sub_state |= IRIS_INST_SUB_INPUT_PAUSE; 136 } 137 138 if (inst->sub_state & IRIS_INST_SUB_FIRST_IPSC) 139 clear_sub_state |= IRIS_INST_SUB_FIRST_IPSC; 140 141 ret = hfi_ops->session_start(inst, V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE); 142 if (ret) 143 return ret; 144 145 if (inst->sub_state & IRIS_INST_SUB_OUTPUT_PAUSE) 146 clear_sub_state |= IRIS_INST_SUB_OUTPUT_PAUSE; 147 148 ret = iris_inst_state_change_streamon(inst, V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE); 149 if (ret) 150 return ret; 151 152 inst->last_buffer_dequeued = false; 153 154 return iris_inst_change_sub_state(inst, clear_sub_state, 0); 155 } 156 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki