Hi Bharat, Thank you for the patch! Yet something to improve: [auto build test ERROR on robh/for-next] [also build test ERROR on linus/master v5.15-rc6 next-20211022] [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/Bharat-Bhushan/cn10k-DDR-Perform... base: https://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git for-next config: xtensa-allyesconfig (attached as .config) compiler: xtensa-linux-gcc (GCC) 11.2.0 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/c165c120469cac5c73b7a7e9d027c284e... git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Bharat-Bhushan/cn10k-DDR-Performance-monitor-support/20211018-122220 git checkout c165c120469cac5c73b7a7e9d027c284eb09c6d1 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross ARCH=xtensa 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 >>): drivers/perf/marvell_cn10k_ddr_pmu.c: In function 'cn10k_ddr_perf_counter_enable': 352 | val = readq_relaxed(pmu->base + reg); | ^~~~~~~~~~~~~ | readl_relaxed 359 | writeq_relaxed(val, pmu->base + reg); | ^~~~~~~~~~~~~~ | writel_relaxed drivers/perf/marvell_cn10k_ddr_pmu.c: In function 'cn10k_ddr_perf_probe': drivers/perf/marvell_cn10k_ddr_pmu.c:548:74: error: format '%llx' expects argument of type 'long long unsigned int', but argument 4 has type 'resource_size_t' {aka 'unsigned int'} [-Werror=format=] 548 | name = devm_kasprintf(ddr_pmu->dev, GFP_KERNEL, "mrvl_ddr_pmu_%llx", | ~~~^ | | | long long unsigned int | %x 549 | res->start); | ~~~~~~~~~~ | | | resource_size_t {aka unsigned int} In file included from include/asm-generic/bug.h:22, from ./arch/xtensa/include/generated/asm/bug.h:1, from include/linux/bug.h:5, from include/linux/io.h:11, from drivers/perf/marvell_cn10k_ddr_pmu.c:8: include/linux/kern_levels.h:5:25: error: format '%llx' expects argument of type 'long long unsigned int', but argument 2 has type 'resource_size_t' {aka 'unsigned int'} [-Werror=format=] 5 | #define KERN_SOH "\001" /* ASCII Start Of Header */ | ^~~~~~ include/linux/printk.h:418:25: note: in definition of macro 'printk_index_wrap' 418 | _p_func(_fmt, ##__VA_ARGS__); \ | ^~~~ include/linux/printk.h:519:9: note: in expansion of macro 'printk' 519 | printk(KERN_INFO pr_fmt(fmt), ##__VA_ARGS__) | ^~~~~~ include/linux/kern_levels.h:14:25: note: in expansion of macro 'KERN_SOH' 14 | #define KERN_INFO KERN_SOH "6" /* informational */ | ^~~~~~~~ include/linux/printk.h:519:16: note: in expansion of macro 'KERN_INFO' 519 | printk(KERN_INFO pr_fmt(fmt), ##__VA_ARGS__) | ^~~~~~~~~ drivers/perf/marvell_cn10k_ddr_pmu.c:557:9: note: in expansion of macro 'pr_info' 557 | pr_info("CN10K DDR PMU Driver for ddrc@%llx\n", res->start); | ^~~~~~~ cc1: all warnings being treated as errors vim +352 drivers/perf/marvell_cn10k_ddr_pmu.c 338 339 static void cn10k_ddr_perf_counter_enable(struct cn10k_ddr_pmu *pmu, 340 int counter, bool enable) 341 { 342 u32 reg; 343 u64 val; 344 345 if (counter > DDRC_PERF_NUM_COUNTERS) { 346 pr_err("Error: unsupported counter %d\n", counter); 347 return; 348 } 349 350 if (counter < DDRC_PERF_NUM_GEN_COUNTERS) { 351 reg = DDRC_PERF_CFG(counter); 353 354 if (enable) 355 val |= EVENT_ENABLE; 356 else 357 val &= ~EVENT_ENABLE; 358 360 } else { 361 val = readq_relaxed(pmu->base + DDRC_PERF_CNT_FREERUN_EN); 362 if (enable) { 363 if (counter == DDRC_PERF_READ_COUNTER_IDX) 364 val |= DDRC_PERF_FREERUN_READ_EN; 365 else 366 val |= DDRC_PERF_FREERUN_WRITE_EN; 367 } else { 368 if (counter == DDRC_PERF_READ_COUNTER_IDX) 369 val &= ~DDRC_PERF_FREERUN_READ_EN; 370 else 371 val &= ~DDRC_PERF_FREERUN_WRITE_EN; 372 } 373 writeq_relaxed(val, pmu->base + DDRC_PERF_CNT_FREERUN_EN); 374 } 375 } 376 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org