Re: [PATCH v3 1/4] iommu/arm-smmu: introduction of ACTLR for custom prefetcher settings

From: kernel test robot <lkp@intel.com>
To: Bibek Kumar Patro <quic_bibekkum@quicinc.com>,
	will@kernel.org, robin.murphy@arm.com, joro@8bytes.org,
	dmitry.baryshkov@linaro.org, a39.skl@gmail.com,
	konrad.dybcio@linaro.org, quic_bjorande@quicinc.com,
	mani@kernel.org, quic_eberman@quicinc.com,
	robdclark@chromium.org, u.kleine-koenig@pengutronix.de,
	robh@kernel.org, vladimir.oltean@nxp.com,
	quic_pkondeti@quicinc.com, quic_molvera@quicinc.com
Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev,
	linux-arm-msm@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org, iommu@lists.linux.dev,
	linux-kernel@vger.kernel.org, qipl.kernel.upstream@quicinc.com,
	Bibek Kumar Patro <quic_bibekkum@quicinc.com>
Subject: Re: [PATCH v3 1/4] iommu/arm-smmu: introduction of ACTLR for custom prefetcher settings
Date: Fri, 1 Dec 2023 18:09:04 +0800	[thread overview]
Message-ID: <202312011750.Pwca3TWE-lkp@intel.com> (raw)
In-Reply-To: <20231127145412.3981-2-quic_bibekkum@quicinc.com>

Hi Bibek,

kernel test robot noticed the following build errors:

[auto build test ERROR on v6.7-rc3]
[also build test ERROR on linus/master next-20231201]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Bibek-Kumar-Patro/iommu-arm-smmu-add-ACTLR-data-and-support-for-SM8550/20231127-235746
base:   v6.7-rc3
patch link:    https://lore.kernel.org/r/20231127145412.3981-2-quic_bibekkum%40quicinc.com
patch subject: [PATCH v3 1/4] iommu/arm-smmu: introduction of ACTLR for custom prefetcher settings
config: arm64-allyesconfig (https://download.01.org/0day-ci/archive/20231201/202312011750.Pwca3TWE-lkp@intel.com/config)
compiler: clang version 17.0.0 (https://github.com/llvm/llvm-project.git 4a5ac14ee968ff0ad5d2cc1ffa0299048db4c88a)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231201/202312011750.Pwca3TWE-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 <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202312011750.Pwca3TWE-lkp@intel.com/

All errors (new ones prefixed by >>):

>> drivers/iommu/arm/arm-smmu/arm-smmu-qcom-debug.c:25:16: error: no member named 'cfg' in 'struct qcom_smmu'
      25 |                 cfg = qsmmu->cfg;
         |                       ~~~~~  ^
   1 error generated.

vim +25 drivers/iommu/arm/arm-smmu/arm-smmu-qcom-debug.c

b9b721d117e9d3 Sai Prakash Ranjan 2022-07-08  12  
b9b721d117e9d3 Sai Prakash Ranjan 2022-07-08  13  void qcom_smmu_tlb_sync_debug(struct arm_smmu_device *smmu)
b9b721d117e9d3 Sai Prakash Ranjan 2022-07-08  14  {
b9b721d117e9d3 Sai Prakash Ranjan 2022-07-08  15  	int ret;
b9b721d117e9d3 Sai Prakash Ranjan 2022-07-08  16  	u32 tbu_pwr_status, sync_inv_ack, sync_inv_progress;
b9b721d117e9d3 Sai Prakash Ranjan 2022-07-08  17  	struct qcom_smmu *qsmmu = container_of(smmu, struct qcom_smmu, smmu);
b9b721d117e9d3 Sai Prakash Ranjan 2022-07-08  18  	const struct qcom_smmu_config *cfg;
b9b721d117e9d3 Sai Prakash Ranjan 2022-07-08  19  	static DEFINE_RATELIMIT_STATE(rs, DEFAULT_RATELIMIT_INTERVAL,
b9b721d117e9d3 Sai Prakash Ranjan 2022-07-08  20  				      DEFAULT_RATELIMIT_BURST);
b9b721d117e9d3 Sai Prakash Ranjan 2022-07-08  21  
b9b721d117e9d3 Sai Prakash Ranjan 2022-07-08  22  	if (__ratelimit(&rs)) {
b9b721d117e9d3 Sai Prakash Ranjan 2022-07-08  23  		dev_err(smmu->dev, "TLB sync timed out -- SMMU may be deadlocked\n");
b9b721d117e9d3 Sai Prakash Ranjan 2022-07-08  24  
b9b721d117e9d3 Sai Prakash Ranjan 2022-07-08 @25  		cfg = qsmmu->cfg;

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