Re: [PATCH 7/8] ethosu: Add core message about inference cancellation
From: kernel test robot
Date: Fri Jun 16 2023 - 12:17:31 EST
Hi Alison,
kernel test robot noticed the following build warnings:
[auto build test WARNING on soc/for-next]
[also build test WARNING on linus/master v6.4-rc6 next-20230616]
[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/Alison-Wang/ethosu-Add-Arm-Ethos-U-driver/20230616-141036
base: https://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git for-next
patch link: https://lore.kernel.org/r/20230616055913.2360-8-alison.wang%40nxp.com
patch subject: [PATCH 7/8] ethosu: Add core message about inference cancellation
config: arc-allyesconfig (https://download.01.org/0day-ci/archive/20230616/202306162318.xhEoGf1L-lkp@xxxxxxxxx/config)
compiler: arceb-elf-gcc (GCC) 12.3.0
reproduce: (https://download.01.org/0day-ci/archive/20230616/202306162318.xhEoGf1L-lkp@xxxxxxxxx/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@xxxxxxxxx>
| Closes: https://lore.kernel.org/oe-kbuild-all/202306162318.xhEoGf1L-lkp@xxxxxxxxx/
All warnings (new ones prefixed by >>):
drivers/firmware/ethosu/ethosu_network.c: In function 'ethosu_network_ioctl':
>> drivers/firmware/ethosu/ethosu_network.c:149:1: warning: the frame size of 1580 bytes is larger than 1024 bytes [-Wframe-larger-than=]
149 | }
| ^
vim +149 drivers/firmware/ethosu/ethosu_network.c
e66deaf1b03f9c Alison Wang 2023-06-16 91
e66deaf1b03f9c Alison Wang 2023-06-16 92 static long ethosu_network_ioctl(struct file *file,
e66deaf1b03f9c Alison Wang 2023-06-16 93 unsigned int cmd,
e66deaf1b03f9c Alison Wang 2023-06-16 94 unsigned long arg)
e66deaf1b03f9c Alison Wang 2023-06-16 95 {
e66deaf1b03f9c Alison Wang 2023-06-16 96 struct ethosu_network *net = file->private_data;
e66deaf1b03f9c Alison Wang 2023-06-16 97 void __user *udata = (void __user *)arg;
e66deaf1b03f9c Alison Wang 2023-06-16 98 int ret = -EINVAL;
e66deaf1b03f9c Alison Wang 2023-06-16 99
e66deaf1b03f9c Alison Wang 2023-06-16 100 ret = mutex_lock_interruptible(&net->edev->mutex);
e66deaf1b03f9c Alison Wang 2023-06-16 101 if (ret)
e66deaf1b03f9c Alison Wang 2023-06-16 102 return ret;
e66deaf1b03f9c Alison Wang 2023-06-16 103
5d698f8bcb8aa1 Alison Wang 2023-06-16 104 dev_dbg(net->edev->dev,
5d698f8bcb8aa1 Alison Wang 2023-06-16 105 "Network ioctl: file=0x%pK, net=0x%pK, cmd=0x%x, arg=0x%lx\n",
5d698f8bcb8aa1 Alison Wang 2023-06-16 106 file, net, cmd, arg);
e66deaf1b03f9c Alison Wang 2023-06-16 107
e66deaf1b03f9c Alison Wang 2023-06-16 108 switch (cmd) {
9bdfe23d58ca27 Alison Wang 2023-06-16 109 case ETHOSU_IOCTL_NETWORK_INFO: {
9bdfe23d58ca27 Alison Wang 2023-06-16 110 struct ethosu_uapi_network_info uapi;
9bdfe23d58ca27 Alison Wang 2023-06-16 111
9bdfe23d58ca27 Alison Wang 2023-06-16 112 if (copy_from_user(&uapi, udata, sizeof(uapi)))
9bdfe23d58ca27 Alison Wang 2023-06-16 113 break;
9bdfe23d58ca27 Alison Wang 2023-06-16 114
9bdfe23d58ca27 Alison Wang 2023-06-16 115 dev_dbg(net->edev->dev,
9bdfe23d58ca27 Alison Wang 2023-06-16 116 "Network ioctl: Network info. net=0x%pK\n",
9bdfe23d58ca27 Alison Wang 2023-06-16 117 net);
9bdfe23d58ca27 Alison Wang 2023-06-16 118
9bdfe23d58ca27 Alison Wang 2023-06-16 119 ret = ethosu_network_info_request(net, &uapi);
9bdfe23d58ca27 Alison Wang 2023-06-16 120 if (ret)
9bdfe23d58ca27 Alison Wang 2023-06-16 121 break;
9bdfe23d58ca27 Alison Wang 2023-06-16 122
9bdfe23d58ca27 Alison Wang 2023-06-16 123 ret = copy_to_user(udata, &uapi, sizeof(uapi)) ? -EFAULT : 0;
9bdfe23d58ca27 Alison Wang 2023-06-16 124 break;
9bdfe23d58ca27 Alison Wang 2023-06-16 125 }
e66deaf1b03f9c Alison Wang 2023-06-16 126 case ETHOSU_IOCTL_INFERENCE_CREATE: {
e66deaf1b03f9c Alison Wang 2023-06-16 127 struct ethosu_uapi_inference_create uapi;
e66deaf1b03f9c Alison Wang 2023-06-16 128
e66deaf1b03f9c Alison Wang 2023-06-16 129 if (copy_from_user(&uapi, udata, sizeof(uapi)))
e66deaf1b03f9c Alison Wang 2023-06-16 130 break;
e66deaf1b03f9c Alison Wang 2023-06-16 131
5d698f8bcb8aa1 Alison Wang 2023-06-16 132 dev_dbg(net->edev->dev,
5d698f8bcb8aa1 Alison Wang 2023-06-16 133 "Network ioctl: Inference. ifm_fd=%u, ofm_fd=%u\n",
e66deaf1b03f9c Alison Wang 2023-06-16 134 uapi.ifm_fd[0], uapi.ofm_fd[0]);
e66deaf1b03f9c Alison Wang 2023-06-16 135
e66deaf1b03f9c Alison Wang 2023-06-16 136 ret = ethosu_inference_create(net->edev, net, &uapi);
e66deaf1b03f9c Alison Wang 2023-06-16 137 break;
e66deaf1b03f9c Alison Wang 2023-06-16 138 }
e66deaf1b03f9c Alison Wang 2023-06-16 139 default: {
e66deaf1b03f9c Alison Wang 2023-06-16 140 dev_err(net->edev->dev, "Invalid ioctl. cmd=%u, arg=%lu",
e66deaf1b03f9c Alison Wang 2023-06-16 141 cmd, arg);
e66deaf1b03f9c Alison Wang 2023-06-16 142 break;
e66deaf1b03f9c Alison Wang 2023-06-16 143 }
e66deaf1b03f9c Alison Wang 2023-06-16 144 }
e66deaf1b03f9c Alison Wang 2023-06-16 145
e66deaf1b03f9c Alison Wang 2023-06-16 146 mutex_unlock(&net->edev->mutex);
e66deaf1b03f9c Alison Wang 2023-06-16 147
e66deaf1b03f9c Alison Wang 2023-06-16 148 return ret;
e66deaf1b03f9c Alison Wang 2023-06-16 @149 }
e66deaf1b03f9c Alison Wang 2023-06-16 150
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https://github.com/intel/lkp-tests/wiki