tree: https://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git devfreq-testing-qcom-l2 head: 0710a546fe23fc744371ae2eaab3877a2678f647 commit: f3ff8a27ab2f41bffcc6d620e6f475a7a8822ccf [1/3] PM / devfreq: Add new up_threshold and down_differential sysfs attrs config: x86_64-randconfig-a004-20210517 (attached as .config) compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project a80a5036a1f6b9a9eb4038b30458f9ab349efff8) reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # install x86_64 cross compiling tool for clang build # apt-get install binutils-x86-64-linux-gnu # https://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git/commit/... git remote add chanwoo https://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git git fetch --no-tags chanwoo devfreq-testing-qcom-l2 git checkout f3ff8a27ab2f41bffcc6d620e6f475a7a8822ccf # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 ARCH=x86_64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>): In file included from drivers/devfreq/governor_performance.c:9: * @up_threshold: If the load is over this value, the frequency jumps. ^ * @up_threshold: If the load is over this value, the frequency jumps. ^ * @up_threshold: If the load is over this value, the frequency jumps. ^ ; 3 errors generated. -- In file included from drivers/devfreq/devfreq.c:14: In file included from include/linux/devfreq_cooling.h:13: * @up_threshold: If the load is over this value, the frequency jumps. ^ * @up_threshold: If the load is over this value, the frequency jumps. ^ * @up_threshold: If the load is over this value, the frequency jumps. ^ ; return sprintf(buf, "%d\n", df->profile->up_threshold ~~~~~~~~~~~ ^ drivers/devfreq/devfreq.c:1855:21: error: no member named 'up_threshold' in 'struct devfreq_dev_profile' ? df->profile->up_threshold ~~~~~~~~~~~ ^ drivers/devfreq/devfreq.c:1887:15: error: no member named 'up_threshold' in 'struct devfreq_dev_profile' df->profile->up_threshold = value; ~~~~~~~~~~~ ^ drivers/devfreq/devfreq.c:1930:30: error: no member named 'up_threshold' in 'struct devfreq_dev_profile' up_threshold = df->profile->up_threshold ~~~~~~~~~~~ ^ drivers/devfreq/devfreq.c:1931:20: error: no member named 'up_threshold' in 'struct devfreq_dev_profile' ? df->profile->up_threshold ~~~~~~~~~~~ ^ drivers/devfreq/devfreq.c:2059:37: error: no member named 'up_threshold' in 'struct devfreq_dev_profile' up_threshold = devfreq->profile->up_threshold ~~~~~~~~~~~~~~~~ ^ drivers/devfreq/devfreq.c:2060:26: error: no member named 'up_threshold' in 'struct devfreq_dev_profile' ? devfreq->profile->up_threshold ~~~~~~~~~~~~~~~~ ^ 10 errors generated. -- In file included from drivers/devfreq/governor_simpleondemand.c:11: * @up_threshold: If the load is over this value, the frequency jumps. ^ * @up_threshold: If the load is over this value, the frequency jumps. ^ * @up_threshold: If the load is over this value, the frequency jumps. ^ ; if (df->profile->up_threshold) ~~~~~~~~~~~ ^ drivers/devfreq/governor_simpleondemand.c:31:35: error: no member named 'up_threshold' in 'struct devfreq_dev_profile' dfso_upthreshold = df->profile->up_threshold; ~~~~~~~~~~~ ^ 5 errors generated. vim +117 include/linux/devfreq.h 73 74 /** 75 * struct devfreq_dev_profile - Devfreq's user device profile 76 * @initial_freq: The operating frequency when devfreq_add_device() is 77 * called. 78 * @polling_ms: The polling interval in ms. 0 disables polling. 79 * @timer: Timer type is either deferrable or delayed timer. 80 * @target: The device should set its operating frequency at 81 * freq or lowest-upper-than-freq value. If freq is 82 * higher than any operable frequency, set maximum. 83 * Before returning, target function should set 84 * freq at the current frequency. 85 * The "flags" parameter's possible values are 86 * explained above with "DEVFREQ_FLAG_*" macros. 87 * @get_dev_status: The device should provide the current performance 88 * status to devfreq. Governors are recommended not to 89 * use this directly. Instead, governors are recommended 90 * to use devfreq_update_stats() along with 91 * devfreq.last_status. 92 * @get_cur_freq: The device should provide the current frequency 93 * at which it is operating. 94 * @exit: An optional callback that is called when devfreq 95 * is removing the devfreq object due to error or 96 * from devfreq_remove_device() call. If the user 97 * has registered devfreq->nb at a notifier-head, 98 * this is the time to unregister it. 99 * @freq_table: Optional list of frequencies to support statistics 100 * and freq_table must be generated in ascending order. 101 * @max_state: The size of freq_table. 102 * 103 * @is_cooling_device: A self-explanatory boolean giving the device a 104 * cooling effect property. 105 * @up_threshold: If the load is over this value, the frequency jumps. 106 * Specify 0 to use the default. Valid value = 0 to 100. 107 * @down_differential: If the load is under upthreshold - downdifferential, 108 * the governor may consider slowing the frequency down. 109 * Specify 0 to use the default. Valid value = 0 to 100. 110 * downdifferential < upthreshold must hold. 111 */ 112 struct devfreq_dev_profile { 113 unsigned long initial_freq; 114 unsigned int polling_ms; 115 enum devfreq_timer timer; 116 bool is_cooling_device; 118 * Specify 0 to use the default. Valid value = 0 to 100. 119 * @down_differential: If the load is under upthreshold - downdifferential, 120 * the governor may consider slowing the frequency down. 121 * Specify 0 to use the default. Valid value = 0 to 100. 122 * downdifferential < upthreshold must hold. 123 unsigned int up_threshold; 124 unsigned int down_differential; 125 126 int (*target)(struct device *dev, unsigned long *freq, u32 flags); 127 int (*get_dev_status)(struct device *dev, 128 struct devfreq_dev_status *stat); 129 int (*get_cur_freq)(struct device *dev, unsigned long *freq); 130 void (*exit)(struct device *dev); 131 132 unsigned long *freq_table; 133 unsigned int max_state; 134 }; 135 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org