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e0eace57cfef with local (Exim 4.96) (envelope-from ) id 1oGIdX-0006jS-2b; Tue, 26 Jul 2022 11:22:03 +0000 Date: Tue, 26 Jul 2022 19:21:17 +0800 From: kernel test robot To: Faycal Benmlih Cc: kbuild-all@lists.01.org, linux-kernel@vger.kernel.org Subject: drivers/platform/x86/socwatch/sw_mem.c:141:18: sparse: sparse: cast to restricted gfp_t Message-ID: <202207261920.HbinaE6P-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Faycal, First bad commit (maybe != root cause): tree: https://github.com/mchinth/linux sep_socwatch_linux_5_10 head: c55df4a2b60fc7c6c4d00fd9f9fb447087833513 commit: e65547c5a9bb37e907edecece4da7cb12dadea96 platform/x86: Use $(srctree) instead of $(src) to adapt to kbuild regression date: 1 year, 10 months ago config: x86_64-randconfig-s022 (https://download.01.org/0day-ci/archive/20220726/202207261920.HbinaE6P-lkp@intel.com/config) compiler: gcc-11 (Debian 11.3.0-3) 11.3.0 reproduce: # apt-get install sparse # sparse version: v0.6.4-39-gce1a6720-dirty # https://github.com/mchinth/linux/commit/e65547c5a9bb37e907edecece4da7cb12dadea96 git remote add mchinth https://github.com/mchinth/linux git fetch --no-tags mchinth sep_socwatch_linux_5_10 git checkout e65547c5a9bb37e907edecece4da7cb12dadea96 # save the config file mkdir build_dir && cp config build_dir/.config make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=x86_64 SHELL=/bin/bash If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot sparse warnings: (new ones prefixed by >>) >> drivers/platform/x86/socwatch/sw_mem.c:141:18: sparse: sparse: cast to restricted gfp_t drivers/platform/x86/socwatch/sw_mem.c:305:38: sparse: sparse: cast to restricted gfp_t -- >> drivers/platform/x86/socwatch/sw_hardware_io.c:149:55: sparse: sparse: incorrect type in argument 2 (different base types) @@ expected unsigned int flags @@ got restricted gfp_t @@ drivers/platform/x86/socwatch/sw_hardware_io.c:149:55: sparse: expected unsigned int flags drivers/platform/x86/socwatch/sw_hardware_io.c:149:55: sparse: got restricted gfp_t -- >> drivers/platform/x86/socwatch/sw_tracepoint_handlers.c:237:44: sparse: sparse: incorrect type in argument 2 (different base types) @@ expected unsigned int flags @@ got restricted gfp_t @@ drivers/platform/x86/socwatch/sw_tracepoint_handlers.c:237:44: sparse: expected unsigned int flags drivers/platform/x86/socwatch/sw_tracepoint_handlers.c:237:44: sparse: got restricted gfp_t -- >> drivers/platform/x86/socwatch/sw_output_buffer.c:344:22: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void [noderef] __user *to @@ got void *dest @@ drivers/platform/x86/socwatch/sw_output_buffer.c:344:22: sparse: expected void [noderef] __user *to drivers/platform/x86/socwatch/sw_output_buffer.c:344:22: sparse: got void *dest >> drivers/platform/x86/socwatch/sw_output_buffer.c:352:43: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void [noderef] __user *to @@ got void * @@ drivers/platform/x86/socwatch/sw_output_buffer.c:352:43: sparse: expected void [noderef] __user *to drivers/platform/x86/socwatch/sw_output_buffer.c:352:43: sparse: got void * >> drivers/platform/x86/socwatch/sw_output_buffer.c:378:46: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int flags @@ got restricted gfp_t @@ drivers/platform/x86/socwatch/sw_output_buffer.c:378:46: sparse: expected unsigned int flags drivers/platform/x86/socwatch/sw_output_buffer.c:378:46: sparse: got restricted gfp_t drivers/platform/x86/socwatch/sw_output_buffer.c:562:46: sparse: sparse: incorrect type in argument 2 (different base types) @@ expected unsigned int flags @@ got restricted gfp_t @@ drivers/platform/x86/socwatch/sw_output_buffer.c:562:46: sparse: expected unsigned int flags drivers/platform/x86/socwatch/sw_output_buffer.c:562:46: sparse: got restricted gfp_t drivers/platform/x86/socwatch/sw_output_buffer.c:575:67: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int flags @@ got restricted gfp_t @@ drivers/platform/x86/socwatch/sw_output_buffer.c:575:67: sparse: expected unsigned int flags drivers/platform/x86/socwatch/sw_output_buffer.c:575:67: sparse: got restricted gfp_t >> drivers/platform/x86/socwatch/sw_output_buffer.c:774:48: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *dest @@ got void [noderef] __user *buffer @@ drivers/platform/x86/socwatch/sw_output_buffer.c:774:48: sparse: expected void *dest drivers/platform/x86/socwatch/sw_output_buffer.c:774:48: sparse: got void [noderef] __user *buffer -- >> drivers/platform/x86/socwatch/sw_driver.c:1309:52: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void [noderef] __user *to @@ got char *[assigned] out_arg @@ drivers/platform/x86/socwatch/sw_driver.c:1309:52: sparse: expected void [noderef] __user *to drivers/platform/x86/socwatch/sw_driver.c:1309:52: sparse: got char *[assigned] out_arg >> drivers/platform/x86/socwatch/sw_driver.c:1053:58: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void [noderef] __user *buffer @@ got char *remote_buffer @@ drivers/platform/x86/socwatch/sw_driver.c:1053:58: sparse: expected void [noderef] __user *buffer drivers/platform/x86/socwatch/sw_driver.c:1053:58: sparse: got char *remote_buffer >> drivers/platform/x86/socwatch/sw_driver.c:1070:39: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void const [noderef] __user *from @@ got char *remote_cfg @@ drivers/platform/x86/socwatch/sw_driver.c:1070:39: sparse: expected void const [noderef] __user *from drivers/platform/x86/socwatch/sw_driver.c:1070:39: sparse: got char *remote_cfg -- >> drivers/platform/x86/socwatch/sw_collector.c:99:68: sparse: sparse: incorrect type in argument 2 (different base types) @@ expected unsigned int flags @@ got restricted gfp_t @@ drivers/platform/x86/socwatch/sw_collector.c:99:68: sparse: expected unsigned int flags drivers/platform/x86/socwatch/sw_collector.c:99:68: sparse: got restricted gfp_t >> drivers/platform/x86/socwatch/sw_collector.c:85:33: sparse: sparse: symbol 'sw_copy_driver_interface_info_i' was not declared. Should it be static? >> drivers/platform/x86/socwatch/sw_collector.c:116:5: sparse: sparse: symbol 'sw_init_driver_interface_info_i' was not declared. Should it be static? >> drivers/platform/x86/socwatch/sw_collector.c:138:5: sparse: sparse: symbol 'sw_init_ops_i' was not declared. Should it be static? drivers/platform/x86/socwatch/sw_collector.c:186:57: sparse: sparse: incorrect type in argument 2 (different base types) @@ expected unsigned int flags @@ got restricted gfp_t @@ drivers/platform/x86/socwatch/sw_collector.c:186:57: sparse: expected unsigned int flags drivers/platform/x86/socwatch/sw_collector.c:186:57: sparse: got restricted gfp_t drivers/platform/x86/socwatch/sw_collector.c:214:57: sparse: sparse: incorrect type in argument 2 (different base types) @@ expected unsigned int flags @@ got restricted gfp_t @@ drivers/platform/x86/socwatch/sw_collector.c:214:57: sparse: expected unsigned int flags drivers/platform/x86/socwatch/sw_collector.c:214:57: sparse: got restricted gfp_t >> drivers/platform/x86/socwatch/sw_collector.c:211:24: sparse: sparse: symbol 'sw_alloc_ops_i' was not declared. Should it be static? >> drivers/platform/x86/socwatch/sw_collector.c:323:6: sparse: sparse: symbol 'sw_free_driver_interface_info_i' was not declared. Should it be static? >> drivers/platform/x86/socwatch/sw_collector.c:329:6: sparse: sparse: symbol 'sw_free_ops_i' was not declared. Should it be static? >> drivers/platform/x86/socwatch/sw_collector.c:335:5: sparse: sparse: symbol 'sw_reset_driver_interface_info_i' was not declared. Should it be static? >> drivers/platform/x86/socwatch/sw_collector.c:453:6: sparse: sparse: symbol 'sw_free_collector_msg_i' was not declared. Should it be static? >> drivers/platform/x86/socwatch/sw_collector.c:459:6: sparse: sparse: symbol 'sw_handle_per_cpu_msg_i' was not declared. Should it be static? drivers/platform/x86/socwatch/sw_collector.c:516:51: sparse: sparse: incorrect type in argument 2 (different base types) @@ expected unsigned int flags @@ got restricted gfp_t @@ drivers/platform/x86/socwatch/sw_collector.c:516:51: sparse: expected unsigned int flags drivers/platform/x86/socwatch/sw_collector.c:516:51: sparse: got restricted gfp_t -- >> drivers/platform/x86/socwatch/sw_internal.c:176:50: sparse: sparse: incorrect type in argument 2 (different base types) @@ expected unsigned int flags @@ got restricted gfp_t @@ drivers/platform/x86/socwatch/sw_internal.c:176:50: sparse: expected unsigned int flags drivers/platform/x86/socwatch/sw_internal.c:176:50: sparse: got restricted gfp_t vim +141 drivers/platform/x86/socwatch/sw_mem.c d605aabab41663 Jon Moeller 2018-11-13 132 d605aabab41663 Jon Moeller 2018-11-13 133 /* d605aabab41663 Jon Moeller 2018-11-13 134 * Allocate free pages. d605aabab41663 Jon Moeller 2018-11-13 135 * TODO: add memory tracker? d605aabab41663 Jon Moeller 2018-11-13 136 */ 688e338c753b33 Faycal Benmlih 2019-04-23 137 unsigned long sw_allocate_pages( 688e338c753b33 Faycal Benmlih 2019-04-23 138 unsigned int flags, unsigned int alloc_size_in_bytes) d605aabab41663 Jon Moeller 2018-11-13 139 { 688e338c753b33 Faycal Benmlih 2019-04-23 140 return __get_free_pages( 688e338c753b33 Faycal Benmlih 2019-04-23 @141 (gfp_t)flags, get_order(alloc_size_in_bytes)); d605aabab41663 Jon Moeller 2018-11-13 142 } d605aabab41663 Jon Moeller 2018-11-13 143 /* d605aabab41663 Jon Moeller 2018-11-13 144 * Free up previously allocated pages. d605aabab41663 Jon Moeller 2018-11-13 145 * TODO: add memory tracker? d605aabab41663 Jon Moeller 2018-11-13 146 */ 688e338c753b33 Faycal Benmlih 2019-04-23 147 void sw_release_pages( 688e338c753b33 Faycal Benmlih 2019-04-23 148 unsigned long addr, unsigned int alloc_size_in_bytes) d605aabab41663 Jon Moeller 2018-11-13 149 { d605aabab41663 Jon Moeller 2018-11-13 150 free_pages(addr, get_order(alloc_size_in_bytes)); d605aabab41663 Jon Moeller 2018-11-13 151 } d605aabab41663 Jon Moeller 2018-11-13 152 :::::: The code at line 141 was first introduced by commit :::::: 688e338c753b33c023de3b774f7347effbf537a4 Platform/x86: Update SoCWatch driver code to 2.10 :::::: TO: Faycal Benmlih :::::: CC: Faycal Benmlih -- 0-DAY CI Kernel Test Service https://01.org/lkp