tree: https://android.googlesource.com/kernel/common android12-5.10 head: 926cf69af5f28f3bea38651bad498bd294ea80f4 commit: 926cf69af5f28f3bea38651bad498bd294ea80f4 [2/2] ANDROID: vendor_hooks: Fix psi_event build warning config: x86_64-randconfig-s021-20210720 (attached as .config) compiler: gcc-10 (Ubuntu 10.3.0-1ubuntu1~20.04) 10.3.0 reproduce: # apt-get install sparse # sparse version: v0.6.3-341-g8af24329-dirty git remote add android-common https://android.googlesource.com/kernel/common git fetch --no-tags android-common android12-5.10 git checkout 926cf69af5f28f3bea38651bad498bd294ea80f4 # save the attached .config to linux build tree make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=x86_64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; sparse warnings: (new ones prefixed by >>) include/trace/hooks/sched.h:224:1: sparse: got struct tracepoint_func [noderef] __rcu *funcs include/trace/hooks/sched.h:242:1: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct tracepoint_func *it_func_ptr @@ got struct tracepoint_func [noderef] __rcu *funcs @@ include/trace/hooks/sched.h:242:1: sparse: expected struct tracepoint_func *it_func_ptr include/trace/hooks/sched.h:242:1: sparse: got struct tracepoint_func [noderef] __rcu *funcs include/trace/hooks/sched.h:246:1: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct tracepoint_func *it_func_ptr @@ got struct tracepoint_func [noderef] __rcu *funcs @@ include/trace/hooks/sched.h:246:1: sparse: expected struct tracepoint_func *it_func_ptr include/trace/hooks/sched.h:246:1: sparse: got struct tracepoint_func [noderef] __rcu *funcs include/trace/hooks/sched.h:251:1: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct tracepoint_func *it_func_ptr @@ got struct tracepoint_func [noderef] __rcu *funcs @@ include/trace/hooks/sched.h:251:1: sparse: expected struct tracepoint_func *it_func_ptr include/trace/hooks/sched.h:251:1: sparse: got struct tracepoint_func [noderef] __rcu *funcs include/trace/hooks/sched.h:256:1: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct tracepoint_func *it_func_ptr @@ got struct tracepoint_func [noderef] __rcu *funcs @@ include/trace/hooks/sched.h:256:1: sparse: expected struct tracepoint_func *it_func_ptr include/trace/hooks/sched.h:256:1: sparse: got struct tracepoint_func [noderef] __rcu *funcs include/trace/hooks/sched.h:273:1: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct tracepoint_func *it_func_ptr @@ got struct tracepoint_func [noderef] __rcu *funcs @@ include/trace/hooks/sched.h:273:1: sparse: expected struct tracepoint_func *it_func_ptr include/trace/hooks/sched.h:273:1: sparse: got struct tracepoint_func [noderef] __rcu *funcs include/trace/hooks/sched.h:281:1: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct tracepoint_func *it_func_ptr @@ got struct tracepoint_func [noderef] __rcu *funcs @@ include/trace/hooks/sched.h:281:1: sparse: expected struct tracepoint_func *it_func_ptr include/trace/hooks/sched.h:281:1: sparse: got struct tracepoint_func [noderef] __rcu *funcs include/trace/hooks/sched.h:286:1: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct tracepoint_func *it_func_ptr @@ got struct tracepoint_func [noderef] __rcu *funcs @@ include/trace/hooks/sched.h:286:1: sparse: expected struct tracepoint_func *it_func_ptr include/trace/hooks/sched.h:286:1: sparse: got struct tracepoint_func [noderef] __rcu *funcs include/trace/hooks/sched.h:289:1: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct tracepoint_func *it_func_ptr @@ got struct tracepoint_func [noderef] __rcu *funcs @@ include/trace/hooks/sched.h:289:1: sparse: expected struct tracepoint_func *it_func_ptr include/trace/hooks/sched.h:289:1: sparse: got struct tracepoint_func [noderef] __rcu *funcs include/trace/hooks/sched.h:294:1: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct tracepoint_func *it_func_ptr @@ got struct tracepoint_func [noderef] __rcu *funcs @@ include/trace/hooks/sched.h:294:1: sparse: expected struct tracepoint_func *it_func_ptr include/trace/hooks/sched.h:294:1: sparse: got struct tracepoint_func [noderef] __rcu *funcs include/trace/hooks/sched.h:302:1: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct tracepoint_func *it_func_ptr @@ got struct tracepoint_func [noderef] __rcu *funcs @@ include/trace/hooks/sched.h:302:1: sparse: expected struct tracepoint_func *it_func_ptr include/trace/hooks/sched.h:302:1: sparse: got struct tracepoint_func [noderef] __rcu *funcs include/trace/hooks/sched.h:306:1: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct tracepoint_func *it_func_ptr @@ got struct tracepoint_func [noderef] __rcu *funcs @@ include/trace/hooks/sched.h:306:1: sparse: expected struct tracepoint_func *it_func_ptr include/trace/hooks/sched.h:306:1: sparse: got struct tracepoint_func [noderef] __rcu *funcs include/trace/hooks/sched.h:318:1: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct tracepoint_func *it_func_ptr @@ got struct tracepoint_func [noderef] __rcu *funcs @@ include/trace/hooks/sched.h:318:1: sparse: expected struct tracepoint_func *it_func_ptr include/trace/hooks/sched.h:318:1: sparse: got struct tracepoint_func [noderef] __rcu *funcs include/trace/hooks/sched.h:322:1: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct tracepoint_func *it_func_ptr @@ got struct tracepoint_func [noderef] __rcu *funcs @@ include/trace/hooks/sched.h:322:1: sparse: expected struct tracepoint_func *it_func_ptr include/trace/hooks/sched.h:322:1: sparse: got struct tracepoint_func [noderef] __rcu *funcs include/trace/hooks/sched.h:329:1: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct tracepoint_func *it_func_ptr @@ got struct tracepoint_func [noderef] __rcu *funcs @@ include/trace/hooks/sched.h:329:1: sparse: expected struct tracepoint_func *it_func_ptr include/trace/hooks/sched.h:329:1: sparse: got struct tracepoint_func [noderef] __rcu *funcs include/trace/hooks/sched.h:333:1: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct tracepoint_func *it_func_ptr @@ got struct tracepoint_func [noderef] __rcu *funcs @@ include/trace/hooks/sched.h:333:1: sparse: expected struct tracepoint_func *it_func_ptr include/trace/hooks/sched.h:333:1: sparse: got struct tracepoint_func [noderef] __rcu *funcs include/trace/hooks/sched.h:337:1: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct tracepoint_func *it_func_ptr @@ got struct tracepoint_func [noderef] __rcu *funcs @@ include/trace/hooks/sched.h:337:1: sparse: expected struct tracepoint_func *it_func_ptr include/trace/hooks/sched.h:337:1: sparse: got struct tracepoint_func [noderef] __rcu *funcs include/trace/hooks/sched.h:341:1: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct tracepoint_func *it_func_ptr @@ got struct tracepoint_func [noderef] __rcu *funcs @@ include/trace/hooks/sched.h:341:1: sparse: expected struct tracepoint_func *it_func_ptr include/trace/hooks/sched.h:341:1: sparse: got struct tracepoint_func [noderef] __rcu *funcs include/trace/hooks/sched.h:345:1: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct tracepoint_func *it_func_ptr @@ got struct tracepoint_func [noderef] __rcu *funcs @@ include/trace/hooks/sched.h:345:1: sparse: expected struct tracepoint_func *it_func_ptr include/trace/hooks/sched.h:345:1: sparse: got struct tracepoint_func [noderef] __rcu *funcs drivers/android/vendor_hooks.c: note: in included file (through include/trace/define_trace.h, include/trace/hooks/cpufreq.h): include/trace/hooks/cpufreq.h:23:1: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct tracepoint_func *it_func_ptr @@ got struct tracepoint_func [noderef] __rcu *funcs @@ include/trace/hooks/cpufreq.h:23:1: sparse: expected struct tracepoint_func *it_func_ptr include/trace/hooks/cpufreq.h:23:1: sparse: got struct tracepoint_func [noderef] __rcu *funcs drivers/android/vendor_hooks.c: note: in included file (through include/trace/define_trace.h, include/trace/hooks/mm.h): include/trace/hooks/mm.h:18:1: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct tracepoint_func *it_func_ptr @@ got struct tracepoint_func [noderef] __rcu *funcs @@ include/trace/hooks/mm.h:18:1: sparse: expected struct tracepoint_func *it_func_ptr include/trace/hooks/mm.h:18:1: sparse: got struct tracepoint_func [noderef] __rcu *funcs include/trace/hooks/mm.h:21:1: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct tracepoint_func *it_func_ptr @@ got struct tracepoint_func [noderef] __rcu *funcs @@ include/trace/hooks/mm.h:21:1: sparse: expected struct tracepoint_func *it_func_ptr include/trace/hooks/mm.h:21:1: sparse: got struct tracepoint_func [noderef] __rcu *funcs include/trace/hooks/mm.h:24:1: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct tracepoint_func *it_func_ptr @@ got struct tracepoint_func [noderef] __rcu *funcs @@ include/trace/hooks/mm.h:24:1: sparse: expected struct tracepoint_func *it_func_ptr include/trace/hooks/mm.h:24:1: sparse: got struct tracepoint_func [noderef] __rcu *funcs drivers/android/vendor_hooks.c: note: in included file (through include/trace/define_trace.h, include/trace/hooks/preemptirq.h): include/trace/hooks/preemptirq.h:14:1: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct tracepoint_func *it_func_ptr @@ got struct tracepoint_func [noderef] __rcu *funcs @@ include/trace/hooks/preemptirq.h:14:1: sparse: expected struct tracepoint_func *it_func_ptr include/trace/hooks/preemptirq.h:14:1: sparse: got struct tracepoint_func [noderef] __rcu *funcs include/trace/hooks/preemptirq.h:18:1: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct tracepoint_func *it_func_ptr @@ got struct tracepoint_func [noderef] __rcu *funcs @@ include/trace/hooks/preemptirq.h:18:1: sparse: expected struct tracepoint_func *it_func_ptr include/trace/hooks/preemptirq.h:18:1: sparse: got struct tracepoint_func [noderef] __rcu *funcs include/trace/hooks/preemptirq.h:22:1: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct tracepoint_func *it_func_ptr @@ got struct tracepoint_func [noderef] __rcu *funcs @@ include/trace/hooks/preemptirq.h:22:1: sparse: expected struct tracepoint_func *it_func_ptr include/trace/hooks/preemptirq.h:22:1: sparse: got struct tracepoint_func [noderef] __rcu *funcs include/trace/hooks/preemptirq.h:26:1: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct tracepoint_func *it_func_ptr @@ got struct tracepoint_func [noderef] __rcu *funcs @@ include/trace/hooks/preemptirq.h:26:1: sparse: expected struct tracepoint_func *it_func_ptr include/trace/hooks/preemptirq.h:26:1: sparse: got struct tracepoint_func [noderef] __rcu *funcs drivers/android/vendor_hooks.c: note: in included file (through include/trace/define_trace.h, include/trace/hooks/bug.h): include/trace/hooks/bug.h:14:1: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct tracepoint_func *it_func_ptr @@ got struct tracepoint_func [noderef] __rcu *funcs @@ include/trace/hooks/bug.h:14:1: sparse: expected struct tracepoint_func *it_func_ptr include/trace/hooks/bug.h:14:1: sparse: got struct tracepoint_func [noderef] __rcu *funcs drivers/android/vendor_hooks.c: note: in included file (through include/trace/define_trace.h, include/trace/hooks/fault.h): include/trace/hooks/fault.h:15:1: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct tracepoint_func *it_func_ptr @@ got struct tracepoint_func [noderef] __rcu *funcs @@ include/trace/hooks/fault.h:15:1: sparse: expected struct tracepoint_func *it_func_ptr include/trace/hooks/fault.h:15:1: sparse: got struct tracepoint_func [noderef] __rcu *funcs include/trace/hooks/fault.h:19:1: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct tracepoint_func *it_func_ptr @@ got struct tracepoint_func [noderef] __rcu *funcs @@ include/trace/hooks/fault.h:19:1: sparse: expected struct tracepoint_func *it_func_ptr include/trace/hooks/fault.h:19:1: sparse: got struct tracepoint_func [noderef] __rcu *funcs include/trace/hooks/fault.h:23:1: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct tracepoint_func *it_func_ptr @@ got struct tracepoint_func [noderef] __rcu *funcs @@ include/trace/hooks/fault.h:23:1: sparse: expected struct tracepoint_func *it_func_ptr include/trace/hooks/fault.h:23:1: sparse: got struct tracepoint_func [noderef] __rcu *funcs include/trace/hooks/fault.h:27:1: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct tracepoint_func *it_func_ptr @@ got struct tracepoint_func [noderef] __rcu *funcs @@ include/trace/hooks/fault.h:27:1: sparse: expected struct tracepoint_func *it_func_ptr include/trace/hooks/fault.h:27:1: sparse: got struct tracepoint_func [noderef] __rcu *funcs drivers/android/vendor_hooks.c: note: in included file (through include/trace/define_trace.h, include/trace/hooks/cgroup.h): include/trace/hooks/cgroup.h:15:1: sparse: expected struct tracepoint_func *it_func_ptr include/trace/hooks/cgroup.h:15:1: sparse: got struct tracepoint_func [noderef] __rcu *funcs drivers/android/vendor_hooks.c: note: in included file (through include/trace/define_trace.h, include/trace/hooks/traps.h): include/trace/hooks/traps.h:15:1: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct tracepoint_func *it_func_ptr @@ got struct tracepoint_func [noderef] __rcu *funcs @@ include/trace/hooks/traps.h:15:1: sparse: expected struct tracepoint_func *it_func_ptr include/trace/hooks/traps.h:15:1: sparse: got struct tracepoint_func [noderef] __rcu *funcs include/trace/hooks/traps.h:20:1: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct tracepoint_func *it_func_ptr @@ got struct tracepoint_func [noderef] __rcu *funcs @@ include/trace/hooks/traps.h:20:1: sparse: expected struct tracepoint_func *it_func_ptr include/trace/hooks/traps.h:20:1: sparse: got struct tracepoint_func [noderef] __rcu *funcs include/trace/hooks/traps.h:24:1: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct tracepoint_func *it_func_ptr @@ got struct tracepoint_func [noderef] __rcu *funcs @@ include/trace/hooks/traps.h:24:1: sparse: expected struct tracepoint_func *it_func_ptr include/trace/hooks/traps.h:24:1: sparse: got struct tracepoint_func [noderef] __rcu *funcs drivers/android/vendor_hooks.c: note: in included file (through include/trace/define_trace.h, include/trace/hooks/typec.h): include/trace/hooks/typec.h:32:1: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct tracepoint_func *it_func_ptr @@ got struct tracepoint_func [noderef] __rcu *funcs @@ include/trace/hooks/typec.h:32:1: sparse: expected struct tracepoint_func *it_func_ptr include/trace/hooks/typec.h:32:1: sparse: got struct tracepoint_func [noderef] __rcu *funcs include/trace/hooks/typec.h:43:1: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct tracepoint_func *it_func_ptr @@ got struct tracepoint_func [noderef] __rcu *funcs @@ include/trace/hooks/typec.h:43:1: sparse: expected struct tracepoint_func *it_func_ptr include/trace/hooks/typec.h:43:1: sparse: got struct tracepoint_func [noderef] __rcu *funcs vim +15 include/trace/hooks/cgroup.h 02a9f884d5d02f Frankie Chang 2021-01-12 10 02a9f884d5d02f Frankie Chang 2021-01-12 11 struct task_struct; 02a9f884d5d02f Frankie Chang 2021-01-12 12 DECLARE_HOOK(android_vh_cgroup_set_task, 02a9f884d5d02f Frankie Chang 2021-01-12 13 TP_PROTO(int ret, struct task_struct *task), 02a9f884d5d02f Frankie Chang 2021-01-12 14 TP_ARGS(ret, task)); 295ce88224ff16 lijianzhong 2021-03-23 @15 DECLARE_RESTRICTED_HOOK(android_rvh_cpuset_fork, 295ce88224ff16 lijianzhong 2021-03-23 16 TP_PROTO(struct task_struct *p, int *inherit_cpus), 295ce88224ff16 lijianzhong 2021-03-23 17 TP_ARGS(p, inherit_cpus), 1); 02a9f884d5d02f Frankie Chang 2021-01-12 18 #endif 02a9f884d5d02f Frankie Chang 2021-01-12 19 :::::: The code at line 15 was first introduced by commit :::::: 295ce88224ff163b6632f74e2255807ae4ab6cd8 ANDROID: cgroup: Add vendor hook for cpuset. :::::: TO: lijianzhong <lijianzhong(a)xiaomi.com&gt; :::::: CC: Todd Kjos <tkjos(a)google.com&gt; --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org