Hi Vinicius, Thank you for the patch! Yet something to improve: [auto build test ERROR on jkirsher-next-queue/dev-queue] [cannot apply to pci/next ipvs/master v5.9-rc6 next-20200925] [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] url: https://github.com/0day-ci/linux/commits/Vinicius-Costa-Gomes/igc-Add-support-for-PCIe-PTM/20200926-073053 base: https://git.kernel.org/pub/scm/linux/kernel/git/jkirsher/next-queue.git dev-queue config: xtensa-allyesconfig (attached as .config) compiler: xtensa-linux-gcc (GCC) 9.3.0 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 # https://github.com/0day-ci/linux/commit/f6b01c642e977d12e008e6e6dbec747de73d836f git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Vinicius-Costa-Gomes/igc-Add-support-for-PCIe-PTM/20200926-073053 git checkout f6b01c642e977d12e008e6e6dbec747de73d836f # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=xtensa If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): drivers/net/ethernet/intel/igc/igc_ptp.c: In function 'igc_ptm_gather_report': >> drivers/net/ethernet/intel/igc/igc_ptp.c:459:27: error: implicit declaration of function 'convert_art_ns_to_tsc' [-Werror=implicit-function-declaration] 459 | adapter->ptm_host_time = convert_art_ns_to_tsc(t2_curr); | ^~~~~~~~~~~~~~~~~~~~~ >> drivers/net/ethernet/intel/igc/igc_ptp.c:459:27: error: incompatible types when assigning to type 'struct system_counterval_t' from type 'int' cc1: some warnings being treated as errors vim +/convert_art_ns_to_tsc +459 drivers/net/ethernet/intel/igc/igc_ptp.c 425 426 static void igc_ptm_gather_report(struct igc_adapter *adapter) 427 { 428 struct igc_hw *hw = &adapter->hw; 429 u32 t2_curr_h, t2_curr_l; 430 ktime_t t1, t2_curr; 431 432 t1 = ktime_set(rd32(IGC_PTM_T1_TIM0_H), 433 rd32(IGC_PTM_T1_TIM0_L)); 434 435 t2_curr_l = rd32(IGC_PTM_CURR_T2_L); 436 t2_curr_h = rd32(IGC_PTM_CURR_T2_H); 437 438 /* FIXME: There's an ambiguity on what endianness some PCIe PTM 439 * messages should use. Find a more robust way to handle this. 440 */ 441 t2_curr_h = be32_to_cpu(t2_curr_h); 442 443 t2_curr = ((s64)t2_curr_h << 32 | t2_curr_l); 444 445 wr32(IGC_PTM_STAT, IGC_PTM_STAT_VALID); 446 447 mutex_lock(&adapter->ptm_time_lock); 448 449 /* Because get_device_system_crosststamp() requires that the 450 * historic timestamp is before the PTM device/host 451 * timestamps, we keep track of the current and previous 452 * snapshot (historic timestamp). 453 */ 454 memcpy(&adapter->prev_snapshot, 455 &adapter->curr_snapshot, sizeof(adapter->prev_snapshot)); 456 ktime_get_snapshot(&adapter->curr_snapshot); 457 458 adapter->ptm_device_time = t1; > 459 adapter->ptm_host_time = convert_art_ns_to_tsc(t2_curr); 460 mutex_unlock(&adapter->ptm_time_lock); 461 462 mod_delayed_work(system_wq, &adapter->ptm_report, 463 msecs_to_jiffies(IGC_PTM_CYCLE_TIME_MSECS)); 464 } 465 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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