Does the kernel test robot just keep on testing old versions of a patch? Sashiko discovered this issue and I made a v2 with a fix a week ago:
https://lore.kernel.org/all/[email protected]/ -- Steve On Wed, 5 Aug 2026 08:21:33 +0200 kernel test robot <[email protected]> wrote: > Hi Steven, > > kernel test robot noticed the following build warnings: > > [auto build test WARNING on trace/for-next] > [also build test WARNING on linus/master v7.2-rc6 next-20260804] > [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/Steven-Rostedt/tracing-Cleanup-event_enable_trigger_parse-by-using-__free/20260805-073956 > base: https://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace > for-next > patch link: > https://lore.kernel.org/r/20260701174829.67ab8a33%40gandalf.local.home > patch subject: [PATCH] tracing: Cleanup event_enable_trigger_parse() by using > __free() > config: s390-allnoconfig-bpf > (https://download.01.org/0day-ci/archive/20260805/[email protected]/config) > compiler: s390x-linux-gnu-gcc (Debian 14.2.0-19) 14.2.0 > reproduce (this is a W=1 build): > (https://download.01.org/0day-ci/archive/20260805/[email protected]/reproduce) > > 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 <[email protected]> > | Closes: > https://lore.kernel.org/oe-kbuild-all/[email protected]/ > > All warnings (new ones prefixed by >>): > > In file included from ./include/linux/file.h:13, > from ./include/linux/kernel_read_file.h:5, > from ./include/linux/security.h:26, > from kernel/trace/trace_events_trigger.c:8: > kernel/trace/trace_events_trigger.c: In function > 'event_enable_trigger_parse': > >> ./include/linux/cleanup.h:228:22: warning: ignoring return value of > >> '__must_check_fn' declared with attribute 'warn_unused_result' > >> [-Wunused-result] > 228 | ((typeof(p)) __must_check_fn((__force const volatile void > *)__get_and_null(p, NULL))) > | > ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > kernel/trace/trace_events_trigger.c:1842:9: note: in expansion of macro > 'no_free_ptr' > 1842 | no_free_ptr(enable_data); > | ^~~~~~~~~~~ > > > vim +228 ./include/linux/cleanup.h > > 85be6d84244706 Peter Zijlstra 2023-08-15 226 > 54da6a0924311c Peter Zijlstra 2023-05-26 227 #define no_free_ptr(p) \ > 366fef794bd2b7 Ilpo Järvinen 2025-03-10 @228 ((typeof(p)) > __must_check_fn((__force const volatile void *)__get_and_null(p, NULL))) > 54da6a0924311c Peter Zijlstra 2023-05-26 229 > > -- > 0-DAY CI Kernel Test Service > https://github.com/intel/lkp-tests/wiki
