Hi Adrián,

kernel test robot noticed the following build errors:

[auto build test ERROR on drm-misc/drm-misc-next] [also build test ERROR on linus/master v6.11-rc6 next-20240904] [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/Adri-n-Larumbe/drm-panthor-in... base: git://anongit.freedesktop.org/drm/drm-misc drm-misc-next patch link: https://lore.kernel.org/r/20240903202541.430225-2-adrian.larumbe%40collabora... patch subject: [PATCH v5 1/4] drm/panthor: introduce job cycle and timestamp accounting config: arc-allmodconfig (https://download.01.org/0day-ci/archive/20240905/202409050054.oRwtzLQ4-lkp@i...) compiler: arceb-elf-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240905/202409050054.oRwtzLQ4-lkp@i...)

If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot lkp@intel.com | Closes: https://lore.kernel.org/oe-kbuild-all/202409050054.oRwtzLQ4-lkp@intel.com/

All errors (new ones prefixed by >>):

In file included from <command-line>: In function 'copy_instrs_to_ringbuf', inlined from 'queue_run_job' at drivers/gpu/drm/panthor/panthor_sched.c:3089:2:

...

include/linux/compiler_types.h:510:45: error: call to '__compiletime_assert_435' declared with attribute error: min(ringbuf_size - start, size) signedness error

510 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) | ^ include/linux/compiler_types.h:491:25: note: in definition of macro '__compiletime_assert' 491 | prefix ## suffix(); \ | ^~~~~~ include/linux/compiler_types.h:510:9: note: in expansion of macro '_compiletime_assert' 510 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) | ^~~~~~~~~~~~~~~~~~~ include/linux/build_bug.h:39:37: note: in expansion of macro 'compiletime_assert' 39 | #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg) | ^~~~~~~~~~~~~~~~~~ include/linux/minmax.h:100:9: note: in expansion of macro 'BUILD_BUG_ON_MSG' 100 | BUILD_BUG_ON_MSG(!__types_ok(x,y,ux,uy), \ | ^~~~~~~~~~~~~~~~ include/linux/minmax.h:105:9: note: in expansion of macro '__careful_cmp_once' 105 | __careful_cmp_once(op, x, y, __UNIQUE_ID(x_), __UNIQUE_ID(y_)) | ^~~~~~~~~~~~~~~~~~ include/linux/minmax.h:129:25: note: in expansion of macro '__careful_cmp' 129 | #define min(x, y) __careful_cmp(min, x, y) | ^~~~~~~~~~~~~ drivers/gpu/drm/panthor/panthor_sched.c:2882:19: note: in expansion of macro 'min' 2882 | written = min(ringbuf_size - start, size); | ^~~

vim +/__compiletime_assert_435 +510 include/linux/compiler_types.h

eb5c2d4b45e3d2 Will Deacon 2020-07-21 496 eb5c2d4b45e3d2 Will Deacon 2020-07-21 497 #define _compiletime_assert(condition, msg, prefix, suffix) \ eb5c2d4b45e3d2 Will Deacon 2020-07-21 498 __compiletime_assert(condition, msg, prefix, suffix) eb5c2d4b45e3d2 Will Deacon 2020-07-21 499 eb5c2d4b45e3d2 Will Deacon 2020-07-21 500 /** eb5c2d4b45e3d2 Will Deacon 2020-07-21 501 * compiletime_assert - break build and emit msg if condition is false eb5c2d4b45e3d2 Will Deacon 2020-07-21 502 * @condition: a compile-time constant condition to check eb5c2d4b45e3d2 Will Deacon 2020-07-21 503 * @msg: a message to emit if condition is false eb5c2d4b45e3d2 Will Deacon 2020-07-21 504 * eb5c2d4b45e3d2 Will Deacon 2020-07-21 505 * In tradition of POSIX assert, this macro will break the build if the eb5c2d4b45e3d2 Will Deacon 2020-07-21 506 * supplied condition is *false*, emitting the supplied error message if the eb5c2d4b45e3d2 Will Deacon 2020-07-21 507 * compiler has support to do so. eb5c2d4b45e3d2 Will Deacon 2020-07-21 508 */ eb5c2d4b45e3d2 Will Deacon 2020-07-21 509 #define compiletime_assert(condition, msg) \ eb5c2d4b45e3d2 Will Deacon 2020-07-21 @510 _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) eb5c2d4b45e3d2 Will Deacon 2020-07-21 511