Re: [PATCH 3/3] LoongArch: Add stacktrace support

From: kernel test robot
Date: Sun Jul 31 2022 - 08:18:22 EST

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Hi Qing,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on linus/master]
[also build test WARNING on v5.19-rc8 next-20220728]
[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/Qing-Zhang/LoongArch-Add-guess-unwinder-support/20220728-220739
base: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 6e7765cb477a9753670d4351d14de93f1e9dbbd4
config: loongarch-randconfig-s041-20220731 (https://download.01.org/0day-ci/archive/20220731/202207312058.P3VcvB4t-lkp@xxxxxxxxx/config)
compiler: loongarch64-linux-gcc (GCC) 12.1.0
reproduce:
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# apt-get install sparse
# sparse version: v0.6.4-39-gce1a6720-dirty
# https://github.com/intel-lab-lkp/linux/commit/32ef6acf6f5ecfadda21be77cbebb07b1c69e56a
git remote add linux-review https://github.com/intel-lab-lkp/linux
git fetch --no-tags linux-review Qing-Zhang/LoongArch-Add-guess-unwinder-support/20220728-220739
git checkout 32ef6acf6f5ecfadda21be77cbebb07b1c69e56a
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=loongarch SHELL=/bin/bash kernel/entry/ kernel/trace/

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

sparse warnings: (new ones prefixed by >>)
>> kernel/entry/common.c:447:29: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got int [noderef] __percpu * @@
kernel/entry/common.c:447:29: sparse: expected void *ptr
kernel/entry/common.c:447:29: sparse: got int [noderef] __percpu *
>> kernel/entry/common.c:447:29: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got int [noderef] __percpu * @@
kernel/entry/common.c:447:29: sparse: expected void *ptr
kernel/entry/common.c:447:29: sparse: got int [noderef] __percpu *
>> kernel/entry/common.c:447:29: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got int [noderef] __percpu * @@
kernel/entry/common.c:447:29: sparse: expected void *ptr
kernel/entry/common.c:447:29: sparse: got int [noderef] __percpu *
>> kernel/entry/common.c:447:29: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got int [noderef] __percpu * @@
kernel/entry/common.c:447:29: sparse: expected void *ptr
kernel/entry/common.c:447:29: sparse: got int [noderef] __percpu *
kernel/entry/common.c: note: in included file:
include/linux/context_tracking.h:98:17: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got int enum ctx_state [noderef] __percpu * @@
include/linux/context_tracking.h:98:17: sparse: expected void *ptr
include/linux/context_tracking.h:98:17: sparse: got int enum ctx_state [noderef] __percpu *
include/linux/context_tracking.h:98:17: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got int enum ctx_state [noderef] __percpu * @@
include/linux/context_tracking.h:98:17: sparse: expected void *ptr
include/linux/context_tracking.h:98:17: sparse: got int enum ctx_state [noderef] __percpu *
include/linux/context_tracking.h:98:17: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got int enum ctx_state [noderef] __percpu * @@
include/linux/context_tracking.h:98:17: sparse: expected void *ptr
include/linux/context_tracking.h:98:17: sparse: got int enum ctx_state [noderef] __percpu *
include/linux/context_tracking.h:98:17: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got int enum ctx_state [noderef] __percpu * @@
include/linux/context_tracking.h:98:17: sparse: expected void *ptr
include/linux/context_tracking.h:98:17: sparse: got int enum ctx_state [noderef] __percpu *
include/linux/context_tracking.h:98:17: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got int enum ctx_state [noderef] __percpu * @@
include/linux/context_tracking.h:98:17: sparse: expected void *ptr
include/linux/context_tracking.h:98:17: sparse: got int enum ctx_state [noderef] __percpu *
include/linux/context_tracking.h:98:17: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got int enum ctx_state [noderef] __percpu * @@
include/linux/context_tracking.h:98:17: sparse: expected void *ptr
include/linux/context_tracking.h:98:17: sparse: got int enum ctx_state [noderef] __percpu *
include/linux/context_tracking.h:98:17: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got int enum ctx_state [noderef] __percpu * @@
include/linux/context_tracking.h:98:17: sparse: expected void *ptr
include/linux/context_tracking.h:98:17: sparse: got int enum ctx_state [noderef] __percpu *
include/linux/context_tracking.h:98:17: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got int enum ctx_state [noderef] __percpu * @@
include/linux/context_tracking.h:98:17: sparse: expected void *ptr
include/linux/context_tracking.h:98:17: sparse: got int enum ctx_state [noderef] __percpu *
include/linux/context_tracking.h:98:17: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got int enum ctx_state [noderef] __percpu * @@
include/linux/context_tracking.h:98:17: sparse: expected void *ptr
include/linux/context_tracking.h:98:17: sparse: got int enum ctx_state [noderef] __percpu *
include/linux/context_tracking.h:98:17: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got int enum ctx_state [noderef] __percpu * @@
include/linux/context_tracking.h:98:17: sparse: expected void *ptr
include/linux/context_tracking.h:98:17: sparse: got int enum ctx_state [noderef] __percpu *
include/linux/context_tracking.h:98:17: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got int enum ctx_state [noderef] __percpu * @@
include/linux/context_tracking.h:98:17: sparse: expected void *ptr
include/linux/context_tracking.h:98:17: sparse: got int enum ctx_state [noderef] __percpu *
include/linux/context_tracking.h:98:17: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got int enum ctx_state [noderef] __percpu * @@
include/linux/context_tracking.h:98:17: sparse: expected void *ptr
include/linux/context_tracking.h:98:17: sparse: got int enum ctx_state [noderef] __percpu *
include/linux/context_tracking.h:98:17: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got int enum ctx_state [noderef] __percpu * @@
include/linux/context_tracking.h:98:17: sparse: expected void *ptr
include/linux/context_tracking.h:98:17: sparse: got int enum ctx_state [noderef] __percpu *
include/linux/context_tracking.h:98:17: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got int enum ctx_state [noderef] __percpu * @@
include/linux/context_tracking.h:98:17: sparse: expected void *ptr
include/linux/context_tracking.h:98:17: sparse: got int enum ctx_state [noderef] __percpu *
include/linux/context_tracking.h:98:17: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got int enum ctx_state [noderef] __percpu * @@
include/linux/context_tracking.h:98:17: sparse: expected void *ptr
include/linux/context_tracking.h:98:17: sparse: got int enum ctx_state [noderef] __percpu *
include/linux/context_tracking.h:98:17: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got int enum ctx_state [noderef] __percpu * @@
include/linux/context_tracking.h:98:17: sparse: expected void *ptr
include/linux/context_tracking.h:98:17: sparse: got int enum ctx_state [noderef] __percpu *
include/linux/context_tracking.h:98:17: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got int enum ctx_state [noderef] __percpu * @@
include/linux/context_tracking.h:98:17: sparse: expected void *ptr
include/linux/context_tracking.h:98:17: sparse: got int enum ctx_state [noderef] __percpu *
include/linux/context_tracking.h:98:17: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got int enum ctx_state [noderef] __percpu * @@
include/linux/context_tracking.h:98:17: sparse: expected void *ptr
include/linux/context_tracking.h:98:17: sparse: got int enum ctx_state [noderef] __percpu *
include/linux/context_tracking.h:98:17: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got int enum ctx_state [noderef] __percpu * @@
include/linux/context_tracking.h:98:17: sparse: expected void *ptr
include/linux/context_tracking.h:98:17: sparse: got int enum ctx_state [noderef] __percpu *
include/linux/context_tracking.h:98:17: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got int enum ctx_state [noderef] __percpu * @@
include/linux/context_tracking.h:98:17: sparse: expected void *ptr
include/linux/context_tracking.h:98:17: sparse: got int enum ctx_state [noderef] __percpu *
--
>> kernel/trace/trace_preemptirq.c:30:13: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got int [noderef] __percpu * @@
kernel/trace/trace_preemptirq.c:30:13: sparse: expected void *ptr
kernel/trace/trace_preemptirq.c:30:13: sparse: got int [noderef] __percpu *
>> kernel/trace/trace_preemptirq.c:30:13: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got int [noderef] __percpu * @@
kernel/trace/trace_preemptirq.c:30:13: sparse: expected void *ptr
kernel/trace/trace_preemptirq.c:30:13: sparse: got int [noderef] __percpu *
>> kernel/trace/trace_preemptirq.c:30:13: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got int [noderef] __percpu * @@
kernel/trace/trace_preemptirq.c:30:13: sparse: expected void *ptr
kernel/trace/trace_preemptirq.c:30:13: sparse: got int [noderef] __percpu *
>> kernel/trace/trace_preemptirq.c:30:13: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got int [noderef] __percpu * @@
kernel/trace/trace_preemptirq.c:30:13: sparse: expected void *ptr
kernel/trace/trace_preemptirq.c:30:13: sparse: got int [noderef] __percpu *
kernel/trace/trace_preemptirq.c:34:17: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got int [noderef] __percpu * @@
kernel/trace/trace_preemptirq.c:34:17: sparse: expected void *ptr
kernel/trace/trace_preemptirq.c:34:17: sparse: got int [noderef] __percpu *
kernel/trace/trace_preemptirq.c:34:17: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got int [noderef] __percpu * @@
kernel/trace/trace_preemptirq.c:34:17: sparse: expected void *ptr
kernel/trace/trace_preemptirq.c:34:17: sparse: got int [noderef] __percpu *
kernel/trace/trace_preemptirq.c:34:17: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got int [noderef] __percpu * @@
kernel/trace/trace_preemptirq.c:34:17: sparse: expected void *ptr
kernel/trace/trace_preemptirq.c:34:17: sparse: got int [noderef] __percpu *
kernel/trace/trace_preemptirq.c:34:17: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got int [noderef] __percpu * @@
kernel/trace/trace_preemptirq.c:34:17: sparse: expected void *ptr
kernel/trace/trace_preemptirq.c:34:17: sparse: got int [noderef] __percpu *
kernel/trace/trace_preemptirq.c:42:13: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got int [noderef] __percpu * @@
kernel/trace/trace_preemptirq.c:42:13: sparse: expected void *ptr
kernel/trace/trace_preemptirq.c:42:13: sparse: got int [noderef] __percpu *
kernel/trace/trace_preemptirq.c:42:13: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got int [noderef] __percpu * @@
kernel/trace/trace_preemptirq.c:42:13: sparse: expected void *ptr
kernel/trace/trace_preemptirq.c:42:13: sparse: got int [noderef] __percpu *
kernel/trace/trace_preemptirq.c:42:13: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got int [noderef] __percpu * @@
kernel/trace/trace_preemptirq.c:42:13: sparse: expected void *ptr
kernel/trace/trace_preemptirq.c:42:13: sparse: got int [noderef] __percpu *
kernel/trace/trace_preemptirq.c:42:13: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got int [noderef] __percpu * @@
kernel/trace/trace_preemptirq.c:42:13: sparse: expected void *ptr
kernel/trace/trace_preemptirq.c:42:13: sparse: got int [noderef] __percpu *
kernel/trace/trace_preemptirq.c:46:17: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got int [noderef] __percpu * @@
kernel/trace/trace_preemptirq.c:46:17: sparse: expected void *ptr
kernel/trace/trace_preemptirq.c:46:17: sparse: got int [noderef] __percpu *
kernel/trace/trace_preemptirq.c:46:17: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got int [noderef] __percpu * @@
kernel/trace/trace_preemptirq.c:46:17: sparse: expected void *ptr
kernel/trace/trace_preemptirq.c:46:17: sparse: got int [noderef] __percpu *
kernel/trace/trace_preemptirq.c:46:17: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got int [noderef] __percpu * @@
kernel/trace/trace_preemptirq.c:46:17: sparse: expected void *ptr
kernel/trace/trace_preemptirq.c:46:17: sparse: got int [noderef] __percpu *
kernel/trace/trace_preemptirq.c:46:17: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got int [noderef] __percpu * @@
kernel/trace/trace_preemptirq.c:46:17: sparse: expected void *ptr
kernel/trace/trace_preemptirq.c:46:17: sparse: got int [noderef] __percpu *
kernel/trace/trace_preemptirq.c:63:14: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got int [noderef] __percpu * @@
kernel/trace/trace_preemptirq.c:63:14: sparse: expected void *ptr
kernel/trace/trace_preemptirq.c:63:14: sparse: got int [noderef] __percpu *
kernel/trace/trace_preemptirq.c:63:14: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got int [noderef] __percpu * @@
kernel/trace/trace_preemptirq.c:63:14: sparse: expected void *ptr
kernel/trace/trace_preemptirq.c:63:14: sparse: got int [noderef] __percpu *
kernel/trace/trace_preemptirq.c:63:14: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got int [noderef] __percpu * @@
kernel/trace/trace_preemptirq.c:63:14: sparse: expected void *ptr
kernel/trace/trace_preemptirq.c:63:14: sparse: got int [noderef] __percpu *
kernel/trace/trace_preemptirq.c:63:14: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got int [noderef] __percpu * @@
kernel/trace/trace_preemptirq.c:63:14: sparse: expected void *ptr
kernel/trace/trace_preemptirq.c:63:14: sparse: got int [noderef] __percpu *
kernel/trace/trace_preemptirq.c:64:17: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got int [noderef] __percpu * @@
kernel/trace/trace_preemptirq.c:64:17: sparse: expected void *ptr
kernel/trace/trace_preemptirq.c:64:17: sparse: got int [noderef] __percpu *
kernel/trace/trace_preemptirq.c:64:17: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got int [noderef] __percpu * @@
kernel/trace/trace_preemptirq.c:64:17: sparse: expected void *ptr
kernel/trace/trace_preemptirq.c:64:17: sparse: got int [noderef] __percpu *
kernel/trace/trace_preemptirq.c:64:17: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got int [noderef] __percpu * @@
kernel/trace/trace_preemptirq.c:64:17: sparse: expected void *ptr
kernel/trace/trace_preemptirq.c:64:17: sparse: got int [noderef] __percpu *
kernel/trace/trace_preemptirq.c:64:17: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got int [noderef] __percpu * @@
kernel/trace/trace_preemptirq.c:64:17: sparse: expected void *ptr
kernel/trace/trace_preemptirq.c:64:17: sparse: got int [noderef] __percpu *
kernel/trace/trace_preemptirq.c:78:14: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got int [noderef] __percpu * @@
kernel/trace/trace_preemptirq.c:78:14: sparse: expected void *ptr
kernel/trace/trace_preemptirq.c:78:14: sparse: got int [noderef] __percpu *
kernel/trace/trace_preemptirq.c:78:14: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got int [noderef] __percpu * @@
kernel/trace/trace_preemptirq.c:78:14: sparse: expected void *ptr
kernel/trace/trace_preemptirq.c:78:14: sparse: got int [noderef] __percpu *
kernel/trace/trace_preemptirq.c:78:14: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got int [noderef] __percpu * @@
kernel/trace/trace_preemptirq.c:78:14: sparse: expected void *ptr
kernel/trace/trace_preemptirq.c:78:14: sparse: got int [noderef] __percpu *
kernel/trace/trace_preemptirq.c:78:14: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got int [noderef] __percpu * @@
kernel/trace/trace_preemptirq.c:78:14: sparse: expected void *ptr
kernel/trace/trace_preemptirq.c:78:14: sparse: got int [noderef] __percpu *
kernel/trace/trace_preemptirq.c:79:17: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got int [noderef] __percpu * @@
kernel/trace/trace_preemptirq.c:79:17: sparse: expected void *ptr
kernel/trace/trace_preemptirq.c:79:17: sparse: got int [noderef] __percpu *
kernel/trace/trace_preemptirq.c:79:17: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got int [noderef] __percpu * @@
kernel/trace/trace_preemptirq.c:79:17: sparse: expected void *ptr
kernel/trace/trace_preemptirq.c:79:17: sparse: got int [noderef] __percpu *
kernel/trace/trace_preemptirq.c:79:17: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got int [noderef] __percpu * @@
kernel/trace/trace_preemptirq.c:79:17: sparse: expected void *ptr
kernel/trace/trace_preemptirq.c:79:17: sparse: got int [noderef] __percpu *
kernel/trace/trace_preemptirq.c:79:17: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got int [noderef] __percpu * @@
kernel/trace/trace_preemptirq.c:79:17: sparse: expected void *ptr
kernel/trace/trace_preemptirq.c:79:17: sparse: got int [noderef] __percpu *
kernel/trace/trace_preemptirq.c:90:13: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got int [noderef] __percpu * @@
kernel/trace/trace_preemptirq.c:90:13: sparse: expected void *ptr
kernel/trace/trace_preemptirq.c:90:13: sparse: got int [noderef] __percpu *
kernel/trace/trace_preemptirq.c:90:13: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got int [noderef] __percpu * @@
kernel/trace/trace_preemptirq.c:90:13: sparse: expected void *ptr
kernel/trace/trace_preemptirq.c:90:13: sparse: got int [noderef] __percpu *
kernel/trace/trace_preemptirq.c:90:13: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got int [noderef] __percpu * @@
kernel/trace/trace_preemptirq.c:90:13: sparse: expected void *ptr
kernel/trace/trace_preemptirq.c:90:13: sparse: got int [noderef] __percpu *
kernel/trace/trace_preemptirq.c:90:13: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got int [noderef] __percpu * @@
kernel/trace/trace_preemptirq.c:90:13: sparse: expected void *ptr
kernel/trace/trace_preemptirq.c:90:13: sparse: got int [noderef] __percpu *
kernel/trace/trace_preemptirq.c:94:17: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got int [noderef] __percpu * @@
kernel/trace/trace_preemptirq.c:94:17: sparse: expected void *ptr
--
kernel/trace/trace_events_user.c:280:37: sparse: sparse: Using plain integer as NULL pointer
kernel/trace/trace_events_user.c:461:38: sparse: sparse: Using plain integer as NULL pointer
kernel/trace/trace_events_user.c:482:40: sparse: sparse: Using plain integer as NULL pointer
kernel/trace/trace_events_user.c:1181:16: sparse: sparse: incompatible types in comparison expression (different address spaces):
kernel/trace/trace_events_user.c:1181:16: sparse: void [noderef] __rcu *
kernel/trace/trace_events_user.c:1181:16: sparse: void *
kernel/trace/trace_events_user.c:1248:13: sparse: sparse: cast removes address space '__user' of expression
kernel/trace/trace_events_user.c:1248:13: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void [noderef] __user *buf @@ got char * @@
kernel/trace/trace_events_user.c:1248:13: sparse: expected void [noderef] __user *buf
kernel/trace/trace_events_user.c:1248:13: sparse: got char *
kernel/trace/trace_events_user.c:1264:16: sparse: sparse: incompatible types in comparison expression (different address spaces):
kernel/trace/trace_events_user.c:1264:16: sparse: void [noderef] __rcu *
kernel/trace/trace_events_user.c:1264:16: sparse: void *
kernel/trace/trace_events_user.c:1291:9: sparse: sparse: incompatible types in comparison expression (different address spaces):
kernel/trace/trace_events_user.c:1291:9: sparse: void [noderef] __rcu *
kernel/trace/trace_events_user.c:1291:9: sparse: void *
kernel/trace/trace_events_user.c: note: in included file:
>> kernel/trace/trace.h:1338:13: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got struct ring_buffer_event *[noderef] __percpu * @@
kernel/trace/trace.h:1338:13: sparse: expected void *ptr
kernel/trace/trace.h:1338:13: sparse: got struct ring_buffer_event *[noderef] __percpu *
>> kernel/trace/trace.h:1338:13: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got struct ring_buffer_event *[noderef] __percpu * @@
kernel/trace/trace.h:1338:13: sparse: expected void *ptr
kernel/trace/trace.h:1338:13: sparse: got struct ring_buffer_event *[noderef] __percpu *
>> kernel/trace/trace.h:1338:13: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got struct ring_buffer_event *[noderef] __percpu * @@
kernel/trace/trace.h:1338:13: sparse: expected void *ptr
kernel/trace/trace.h:1338:13: sparse: got struct ring_buffer_event *[noderef] __percpu *
>> kernel/trace/trace.h:1338:13: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got struct ring_buffer_event *[noderef] __percpu * @@
kernel/trace/trace.h:1338:13: sparse: expected void *ptr
kernel/trace/trace.h:1338:13: sparse: got struct ring_buffer_event *[noderef] __percpu *
kernel/trace/trace_events_user.c: note: in included file (through include/linux/uaccess.h, include/linux/sched/task.h, include/linux/sched/signal.h, ...):
arch/loongarch/include/asm/uaccess.h:232:32: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void const *from @@ got void const [noderef] __user *from @@
arch/loongarch/include/asm/uaccess.h:232:32: sparse: expected void const *from
arch/loongarch/include/asm/uaccess.h:232:32: sparse: got void const [noderef] __user *from
--
>> kernel/trace/trace_events.c:796:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got bool [noderef] __percpu * @@
kernel/trace/trace_events.c:796:9: sparse: expected void *ptr
kernel/trace/trace_events.c:796:9: sparse: got bool [noderef] __percpu *
>> kernel/trace/trace_events.c:796:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got bool [noderef] __percpu * @@
kernel/trace/trace_events.c:796:9: sparse: expected void *ptr
kernel/trace/trace_events.c:796:9: sparse: got bool [noderef] __percpu *
>> kernel/trace/trace_events.c:796:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got bool [noderef] __percpu * @@
kernel/trace/trace_events.c:796:9: sparse: expected void *ptr
kernel/trace/trace_events.c:796:9: sparse: got bool [noderef] __percpu *
>> kernel/trace/trace_events.c:796:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got bool [noderef] __percpu * @@
kernel/trace/trace_events.c:796:9: sparse: expected void *ptr
kernel/trace/trace_events.c:796:9: sparse: got bool [noderef] __percpu *
kernel/trace/trace_events.c:814:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got bool [noderef] __percpu * @@
kernel/trace/trace_events.c:814:9: sparse: expected void *ptr
kernel/trace/trace_events.c:814:9: sparse: got bool [noderef] __percpu *
kernel/trace/trace_events.c:814:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got bool [noderef] __percpu * @@
kernel/trace/trace_events.c:814:9: sparse: expected void *ptr
kernel/trace/trace_events.c:814:9: sparse: got bool [noderef] __percpu *
kernel/trace/trace_events.c:814:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got bool [noderef] __percpu * @@
kernel/trace/trace_events.c:814:9: sparse: expected void *ptr
kernel/trace/trace_events.c:814:9: sparse: got bool [noderef] __percpu *
kernel/trace/trace_events.c:814:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got bool [noderef] __percpu * @@
kernel/trace/trace_events.c:814:9: sparse: expected void *ptr
kernel/trace/trace_events.c:814:9: sparse: got bool [noderef] __percpu *
kernel/trace/trace_events.c:826:14: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got bool [noderef] __percpu * @@
kernel/trace/trace_events.c:826:14: sparse: expected void *ptr
kernel/trace/trace_events.c:826:14: sparse: got bool [noderef] __percpu *
kernel/trace/trace_events.c:826:14: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got bool [noderef] __percpu * @@
kernel/trace/trace_events.c:826:14: sparse: expected void *ptr
kernel/trace/trace_events.c:826:14: sparse: got bool [noderef] __percpu *
kernel/trace/trace_events.c:826:14: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got bool [noderef] __percpu * @@
kernel/trace/trace_events.c:826:14: sparse: expected void *ptr
kernel/trace/trace_events.c:826:14: sparse: got bool [noderef] __percpu *
kernel/trace/trace_events.c:826:14: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got bool [noderef] __percpu * @@
kernel/trace/trace_events.c:826:14: sparse: expected void *ptr
kernel/trace/trace_events.c:826:14: sparse: got bool [noderef] __percpu *
kernel/trace/trace_events.c:832:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got bool [noderef] __percpu * @@
kernel/trace/trace_events.c:832:9: sparse: expected void *ptr
kernel/trace/trace_events.c:832:9: sparse: got bool [noderef] __percpu *
kernel/trace/trace_events.c:832:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got bool [noderef] __percpu * @@
kernel/trace/trace_events.c:832:9: sparse: expected void *ptr
kernel/trace/trace_events.c:832:9: sparse: got bool [noderef] __percpu *
kernel/trace/trace_events.c:832:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got bool [noderef] __percpu * @@
kernel/trace/trace_events.c:832:9: sparse: expected void *ptr
kernel/trace/trace_events.c:832:9: sparse: got bool [noderef] __percpu *
kernel/trace/trace_events.c:832:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got bool [noderef] __percpu * @@
kernel/trace/trace_events.c:832:9: sparse: expected void *ptr
kernel/trace/trace_events.c:832:9: sparse: got bool [noderef] __percpu *
kernel/trace/trace_events.c:844:13: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got bool [noderef] __percpu * @@
kernel/trace/trace_events.c:844:13: sparse: expected void *ptr
kernel/trace/trace_events.c:844:13: sparse: got bool [noderef] __percpu *
kernel/trace/trace_events.c:844:13: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got bool [noderef] __percpu * @@
kernel/trace/trace_events.c:844:13: sparse: expected void *ptr
kernel/trace/trace_events.c:844:13: sparse: got bool [noderef] __percpu *
kernel/trace/trace_events.c:844:13: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got bool [noderef] __percpu * @@
kernel/trace/trace_events.c:844:13: sparse: expected void *ptr
kernel/trace/trace_events.c:844:13: sparse: got bool [noderef] __percpu *
kernel/trace/trace_events.c:844:13: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got bool [noderef] __percpu * @@
kernel/trace/trace_events.c:844:13: sparse: expected void *ptr
kernel/trace/trace_events.c:844:13: sparse: got bool [noderef] __percpu *
kernel/trace/trace_events.c:851:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got bool [noderef] __percpu * @@
kernel/trace/trace_events.c:851:9: sparse: expected void *ptr
kernel/trace/trace_events.c:851:9: sparse: got bool [noderef] __percpu *
kernel/trace/trace_events.c:851:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got bool [noderef] __percpu * @@
kernel/trace/trace_events.c:851:9: sparse: expected void *ptr
kernel/trace/trace_events.c:851:9: sparse: got bool [noderef] __percpu *
kernel/trace/trace_events.c:851:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got bool [noderef] __percpu * @@
kernel/trace/trace_events.c:851:9: sparse: expected void *ptr
kernel/trace/trace_events.c:851:9: sparse: got bool [noderef] __percpu *
kernel/trace/trace_events.c:851:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got bool [noderef] __percpu * @@
kernel/trace/trace_events.c:851:9: sparse: expected void *ptr
kernel/trace/trace_events.c:851:9: sparse: got bool [noderef] __percpu *
kernel/trace/trace_events.c:999:31: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct event_filter *filter @@ got struct event_filter [noderef] __rcu *filter @@
kernel/trace/trace_events.c:999:31: sparse: expected struct event_filter *filter
kernel/trace/trace_events.c:999:31: sparse: got struct event_filter [noderef] __rcu *filter
kernel/trace/trace_events.c:1907:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got bool [noderef] __percpu * @@
kernel/trace/trace_events.c:1907:9: sparse: expected void *ptr
kernel/trace/trace_events.c:1907:9: sparse: got bool [noderef] __percpu *
kernel/trace/trace_events.c:1907:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got bool [noderef] __percpu * @@
kernel/trace/trace_events.c:1907:9: sparse: expected void *ptr
kernel/trace/trace_events.c:1907:9: sparse: got bool [noderef] __percpu *
kernel/trace/trace_events.c:1907:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got bool [noderef] __percpu * @@
kernel/trace/trace_events.c:1907:9: sparse: expected void *ptr
kernel/trace/trace_events.c:1907:9: sparse: got bool [noderef] __percpu *
kernel/trace/trace_events.c:1907:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got bool [noderef] __percpu * @@
kernel/trace/trace_events.c:1907:9: sparse: expected void *ptr
kernel/trace/trace_events.c:1907:9: sparse: got bool [noderef] __percpu *
--
kernel/trace/trace.c:406:28: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct trace_export **list @@ got struct trace_export [noderef] __rcu ** @@
kernel/trace/trace.c:406:28: sparse: expected struct trace_export **list
kernel/trace/trace.c:406:28: sparse: got struct trace_export [noderef] __rcu **
kernel/trace/trace.c:420:33: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct trace_export **list @@ got struct trace_export [noderef] __rcu ** @@
kernel/trace/trace.c:420:33: sparse: expected struct trace_export **list
kernel/trace/trace.c:420:33: sparse: got struct trace_export [noderef] __rcu **
kernel/trace/trace.c:2864:38: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct event_filter *filter @@ got struct event_filter [noderef] __rcu *filter @@
kernel/trace/trace.c:2864:38: sparse: expected struct event_filter *filter
kernel/trace/trace.c:2864:38: sparse: got struct event_filter [noderef] __rcu *filter
>> kernel/trace/trace.c:7333:20: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got struct ring_buffer_event *[noderef] __percpu * @@
kernel/trace/trace.c:7333:20: sparse: expected void *ptr
kernel/trace/trace.c:7333:20: sparse: got struct ring_buffer_event *[noderef] __percpu *
>> kernel/trace/trace.c:7333:20: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got struct ring_buffer_event *[noderef] __percpu * @@
kernel/trace/trace.c:7333:20: sparse: expected void *ptr
kernel/trace/trace.c:7333:20: sparse: got struct ring_buffer_event *[noderef] __percpu *
>> kernel/trace/trace.c:7333:20: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got struct ring_buffer_event *[noderef] __percpu * @@
kernel/trace/trace.c:7333:20: sparse: expected void *ptr
kernel/trace/trace.c:7333:20: sparse: got struct ring_buffer_event *[noderef] __percpu *
>> kernel/trace/trace.c:7333:20: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got struct ring_buffer_event *[noderef] __percpu * @@
kernel/trace/trace.c:7333:20: sparse: expected void *ptr
kernel/trace/trace.c:7333:20: sparse: got struct ring_buffer_event *[noderef] __percpu *
kernel/trace/trace.c:360:9: sparse: sparse: incompatible types in comparison expression (different address spaces):
kernel/trace/trace.c:360:9: sparse: struct trace_export [noderef] __rcu *
kernel/trace/trace.c:360:9: sparse: struct trace_export *
kernel/trace/trace.c:375:9: sparse: sparse: incompatible types in comparison expression (different address spaces):
kernel/trace/trace.c:375:9: sparse: struct trace_export [noderef] __rcu *
kernel/trace/trace.c:375:9: sparse: struct trace_export *

vim +447 kernel/entry/common.c

b6be002bcd1dd1 Thomas Gleixner 2020-11-02 442
b6be002bcd1dd1 Thomas Gleixner 2020-11-02 443 irqentry_state_t noinstr irqentry_nmi_enter(struct pt_regs *regs)
b6be002bcd1dd1 Thomas Gleixner 2020-11-02 444 {
b6be002bcd1dd1 Thomas Gleixner 2020-11-02 445 irqentry_state_t irq_state;
b6be002bcd1dd1 Thomas Gleixner 2020-11-02 446
b6be002bcd1dd1 Thomas Gleixner 2020-11-02 @447 irq_state.lockdep = lockdep_hardirqs_enabled();
b6be002bcd1dd1 Thomas Gleixner 2020-11-02 448
b6be002bcd1dd1 Thomas Gleixner 2020-11-02 449 __nmi_enter();
b6be002bcd1dd1 Thomas Gleixner 2020-11-02 450 lockdep_hardirqs_off(CALLER_ADDR0);
b6be002bcd1dd1 Thomas Gleixner 2020-11-02 451 lockdep_hardirq_enter();
b6be002bcd1dd1 Thomas Gleixner 2020-11-02 452 rcu_nmi_enter();
b6be002bcd1dd1 Thomas Gleixner 2020-11-02 453
b6be002bcd1dd1 Thomas Gleixner 2020-11-02 454 instrumentation_begin();
b6be002bcd1dd1 Thomas Gleixner 2020-11-02 455 trace_hardirqs_off_finish();
b6be002bcd1dd1 Thomas Gleixner 2020-11-02 456 ftrace_nmi_enter();
b6be002bcd1dd1 Thomas Gleixner 2020-11-02 457 instrumentation_end();
b6be002bcd1dd1 Thomas Gleixner 2020-11-02 458
b6be002bcd1dd1 Thomas Gleixner 2020-11-02 459 return irq_state;
b6be002bcd1dd1 Thomas Gleixner 2020-11-02 460 }
b6be002bcd1dd1 Thomas Gleixner 2020-11-02 461

--
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