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Date:   Wed, 1 Feb 2023 10:28:30 +0800
From:   kernel test robot <lkp@...el.com>
To:     Byungchul Park <max.byungchul.park@...il.com>,
        linux-kernel@...r.kernel.org
Cc:     oe-kbuild-all@...ts.linux.dev, torvalds@...ux-foundation.org,
        damien.lemoal@...nsource.wdc.com, linux-ide@...r.kernel.org,
        adilger.kernel@...ger.ca, linux-ext4@...r.kernel.org,
        mingo@...hat.com, peterz@...radead.org, will@...nel.org,
        tglx@...utronix.de, rostedt@...dmis.org, joel@...lfernandes.org,
        sashal@...nel.org, daniel.vetter@...ll.ch, duyuyang@...il.com,
        johannes.berg@...el.com, tj@...nel.org, tytso@....edu,
        willy@...radead.org, david@...morbit.com, amir73il@...il.com,
        gregkh@...uxfoundation.org, kernel-team@....com,
        linux-mm@...ck.org, akpm@...ux-foundation.org, mhocko@...nel.org,
        minchan@...nel.org, hannes@...xchg.org, vdavydov.dev@...il.com,
        sj@...nel.org
Subject: Re: [PATCH v9 05/25] dept: Tie to Lockdep and IRQ tracing

Hi Byungchul,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on tip/locking/core]
[also build test WARNING on tip/sched/core drm-misc/drm-misc-next linus/master v6.2-rc6 next-20230131]
[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/Byungchul-Park/llist-Move-llist_-head-node-definition-to-types-h/20230131-164632
patch link:    https://lore.kernel.org/r/1675154394-25598-6-git-send-email-max.byungchul.park%40gmail.com
patch subject: [PATCH v9 05/25] dept: Tie to Lockdep and IRQ tracing
config: arc-allyesconfig (https://download.01.org/0day-ci/archive/20230201/202302011038.V1juoXv1-lkp@intel.com/config)
compiler: arceb-elf-gcc (GCC) 12.1.0
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/intel-lab-lkp/linux/commit/ee619b0e7faff81e8b794e2adcdf9102d5bc83e8
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Byungchul-Park/llist-Move-llist_-head-node-definition-to-types-h/20230131-164632
        git checkout ee619b0e7faff81e8b794e2adcdf9102d5bc83e8
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=arc olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=arc SHELL=/bin/bash drivers/iommu/ drivers/scsi/qla2xxx/

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@...el.com>

All warnings (new ones prefixed by >>):

   In file included from include/linux/atomic.h:80,
                    from drivers/iommu/io-pgtable-arm.c:12:
   drivers/iommu/io-pgtable-arm.c: In function 'arm_lpae_install_table':
   include/linux/atomic/atomic-arch-fallback.h:60:32: error: implicit declaration of function 'arch_cmpxchg64'; did you mean 'arch_cmpxchg'? [-Werror=implicit-function-declaration]
      60 | #define arch_cmpxchg64_relaxed arch_cmpxchg64
         |                                ^~~~~~~~~~~~~~
   include/linux/atomic/atomic-instrumented.h:1968:9: note: in expansion of macro 'arch_cmpxchg64_relaxed'
    1968 |         arch_cmpxchg64_relaxed(__ai_ptr, __VA_ARGS__); \
         |         ^~~~~~~~~~~~~~~~~~~~~~
   drivers/iommu/io-pgtable-arm.c:330:15: note: in expansion of macro 'cmpxchg64_relaxed'
     330 |         old = cmpxchg64_relaxed(ptep, curr, new);
         |               ^~~~~~~~~~~~~~~~~
   drivers/iommu/io-pgtable-arm.c: In function 'arm_lpae_do_selftests':
>> drivers/iommu/io-pgtable-arm.c:1296:1: warning: the frame size of 1088 bytes is larger than 1024 bytes [-Wframe-larger-than=]
    1296 | }
         | ^
   cc1: some warnings being treated as errors


vim +1296 drivers/iommu/io-pgtable-arm.c

fe4b991dcd84e0 Will Deacon        2014-11-17  1256  
fe4b991dcd84e0 Will Deacon        2014-11-17  1257  static int __init arm_lpae_do_selftests(void)
fe4b991dcd84e0 Will Deacon        2014-11-17  1258  {
9062c1d0bedacf Christophe JAILLET 2019-09-09  1259  	static const unsigned long pgsize[] __initconst = {
fe4b991dcd84e0 Will Deacon        2014-11-17  1260  		SZ_4K | SZ_2M | SZ_1G,
fe4b991dcd84e0 Will Deacon        2014-11-17  1261  		SZ_16K | SZ_32M,
fe4b991dcd84e0 Will Deacon        2014-11-17  1262  		SZ_64K | SZ_512M,
fe4b991dcd84e0 Will Deacon        2014-11-17  1263  	};
fe4b991dcd84e0 Will Deacon        2014-11-17  1264  
9062c1d0bedacf Christophe JAILLET 2019-09-09  1265  	static const unsigned int ias[] __initconst = {
fe4b991dcd84e0 Will Deacon        2014-11-17  1266  		32, 36, 40, 42, 44, 48,
fe4b991dcd84e0 Will Deacon        2014-11-17  1267  	};
fe4b991dcd84e0 Will Deacon        2014-11-17  1268  
fe4b991dcd84e0 Will Deacon        2014-11-17  1269  	int i, j, pass = 0, fail = 0;
ca25ec247aadbf Robin Murphy       2022-08-15  1270  	struct device dev;
fe4b991dcd84e0 Will Deacon        2014-11-17  1271  	struct io_pgtable_cfg cfg = {
fe4b991dcd84e0 Will Deacon        2014-11-17  1272  		.tlb = &dummy_tlb_ops,
fe4b991dcd84e0 Will Deacon        2014-11-17  1273  		.oas = 48,
4f41845b340783 Will Deacon        2019-06-25  1274  		.coherent_walk = true,
ca25ec247aadbf Robin Murphy       2022-08-15  1275  		.iommu_dev = &dev,
fe4b991dcd84e0 Will Deacon        2014-11-17  1276  	};
fe4b991dcd84e0 Will Deacon        2014-11-17  1277  
ca25ec247aadbf Robin Murphy       2022-08-15  1278  	/* __arm_lpae_alloc_pages() merely needs dev_to_node() to work */
ca25ec247aadbf Robin Murphy       2022-08-15  1279  	set_dev_node(&dev, NUMA_NO_NODE);
ca25ec247aadbf Robin Murphy       2022-08-15  1280  
fe4b991dcd84e0 Will Deacon        2014-11-17  1281  	for (i = 0; i < ARRAY_SIZE(pgsize); ++i) {
fe4b991dcd84e0 Will Deacon        2014-11-17  1282  		for (j = 0; j < ARRAY_SIZE(ias); ++j) {
fe4b991dcd84e0 Will Deacon        2014-11-17  1283  			cfg.pgsize_bitmap = pgsize[i];
fe4b991dcd84e0 Will Deacon        2014-11-17  1284  			cfg.ias = ias[j];
fe4b991dcd84e0 Will Deacon        2014-11-17  1285  			pr_info("selftest: pgsize_bitmap 0x%08lx, IAS %u\n",
fe4b991dcd84e0 Will Deacon        2014-11-17  1286  				pgsize[i], ias[j]);
fe4b991dcd84e0 Will Deacon        2014-11-17  1287  			if (arm_lpae_run_tests(&cfg))
fe4b991dcd84e0 Will Deacon        2014-11-17  1288  				fail++;
fe4b991dcd84e0 Will Deacon        2014-11-17  1289  			else
fe4b991dcd84e0 Will Deacon        2014-11-17  1290  				pass++;
fe4b991dcd84e0 Will Deacon        2014-11-17  1291  		}
fe4b991dcd84e0 Will Deacon        2014-11-17  1292  	}
fe4b991dcd84e0 Will Deacon        2014-11-17  1293  
fe4b991dcd84e0 Will Deacon        2014-11-17  1294  	pr_info("selftest: completed with %d PASS %d FAIL\n", pass, fail);
fe4b991dcd84e0 Will Deacon        2014-11-17  1295  	return fail ? -EFAULT : 0;
fe4b991dcd84e0 Will Deacon        2014-11-17 @1296  }

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests

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