tree: https://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm.git for-next head: bb4e8f8316b49ff3a716d1d3cacdc3fd8ca8ef19 commit: 729d2b8facea98d83e7df7ff850d79795ed23d3d [6/11] dm: remove the pending IO accounting config: x86_64-randconfig-r0-12060719 (attached as .config) compiler: gcc-6 (Debian 6.4.0-9) 6.4.0 20171026 reproduce: git checkout 729d2b8facea98d83e7df7ff850d79795ed23d3d # save the attached .config to linux build tree make ARCH=x86_64 All warnings (new ones prefixed by >>): In file included from include/linux/err.h:5:0, from include/linux/kthread.h:5, from drivers//md/dm-core.h:12, from drivers//md/dm.c:8: drivers//md/dm.c: In function 'md_in_flight': include/linux/percpu-defs.h:219:52: error: invalid operands to binary + (have 'struct disk_stats' and 'int') const void __percpu *__vpp_verify = (typeof((ptr) + 0))NULL; \ ~~~~~ ^ include/linux/compiler.h:58:30: note: in definition of macro '__trace_if' if (__builtin_constant_p(!!(cond)) ? !!(cond) : \ ^~~~ >> drivers//md/dm.c:655:3: note: in expansion of macro 'if' if (local_read(&per_cpu_ptr(part->dkstats, cpu)->in_flight[0]) || ^~ >> drivers//md/dm.c:655:7: note: in expansion of macro 'local_read' if (local_read(&per_cpu_ptr(part->dkstats, cpu)->in_flight[0]) || ^~~~~~~~~~ include/linux/percpu-defs.h:259:2: note: in expansion of macro '__verify_pcpu_ptr' __verify_pcpu_ptr(__p); \ ^~~~~~~~~~~~~~~~~ include/linux/percpu-defs.h:263:47: note: in expansion of macro 'VERIFY_PERCPU_PTR' #define per_cpu_ptr(ptr, cpu) ({ (void)(cpu); VERIFY_PERCPU_PTR(ptr); }) ^~~~~~~~~~~~~~~~~ drivers//md/dm.c:655:19: note: in expansion of macro 'per_cpu_ptr' if (local_read(&per_cpu_ptr(part->dkstats, cpu)->in_flight[0]) || ^~~~~~~~~~~ include/linux/percpu-defs.h:260:10: error: invalid type argument of unary '*' (have 'struct disk_stats') (typeof(*(__p)) __kernel __force *)(__p); \ ^~~~~~ include/linux/compiler.h:58:30: note: in definition of macro '__trace_if' if (__builtin_constant_p(!!(cond)) ? !!(cond) : \ ^~~~ >> drivers//md/dm.c:655:3: note: in expansion of macro 'if' if (local_read(&per_cpu_ptr(part->dkstats, cpu)->in_flight[0]) || ^~ >> drivers//md/dm.c:655:7: note: in expansion of macro 'local_read' if (local_read(&per_cpu_ptr(part->dkstats, cpu)->in_flight[0]) || ^~~~~~~~~~ include/linux/percpu-defs.h:263:47: note: in expansion of macro 'VERIFY_PERCPU_PTR' #define per_cpu_ptr(ptr, cpu) ({ (void)(cpu); VERIFY_PERCPU_PTR(ptr); }) ^~~~~~~~~~~~~~~~~ drivers//md/dm.c:655:19: note: in expansion of macro 'per_cpu_ptr' if (local_read(&per_cpu_ptr(part->dkstats, cpu)->in_flight[0]) || ^~~~~~~~~~~ include/linux/percpu-defs.h:219:52: error: invalid operands to binary + (have 'struct disk_stats' and 'int') const void __percpu *__vpp_verify = (typeof((ptr) + 0))NULL; \ ~~~~~ ^ include/linux/compiler.h:58:30: note: in definition of macro '__trace_if' if (__builtin_constant_p(!!(cond)) ? !!(cond) : \ ^~~~ >> drivers//md/dm.c:655:3: note: in expansion of macro 'if' if (local_read(&per_cpu_ptr(part->dkstats, cpu)->in_flight[0]) || ^~ drivers//md/dm.c:656:7: note: in expansion of macro 'local_read' local_read(&per_cpu_ptr(part->dkstats, cpu)->in_flight[1])) ^~~~~~~~~~ include/linux/percpu-defs.h:259:2: note: in expansion of macro '__verify_pcpu_ptr' __verify_pcpu_ptr(__p); \ ^~~~~~~~~~~~~~~~~ include/linux/percpu-defs.h:263:47: note: in expansion of macro 'VERIFY_PERCPU_PTR' #define per_cpu_ptr(ptr, cpu) ({ (void)(cpu); VERIFY_PERCPU_PTR(ptr); }) ^~~~~~~~~~~~~~~~~ drivers//md/dm.c:656:19: note: in expansion of macro 'per_cpu_ptr' local_read(&per_cpu_ptr(part->dkstats, cpu)->in_flight[1])) ^~~~~~~~~~~ include/linux/percpu-defs.h:260:10: error: invalid type argument of unary '*' (have 'struct disk_stats') (typeof(*(__p)) __kernel __force *)(__p); \ ^~~~~~ include/linux/compiler.h:58:30: note: in definition of macro '__trace_if' if (__builtin_constant_p(!!(cond)) ? !!(cond) : \ ^~~~ >> drivers//md/dm.c:655:3: note: in expansion of macro 'if' if (local_read(&per_cpu_ptr(part->dkstats, cpu)->in_flight[0]) || ^~ drivers//md/dm.c:656:7: note: in expansion of macro 'local_read' local_read(&per_cpu_ptr(part->dkstats, cpu)->in_flight[1])) ^~~~~~~~~~ include/linux/percpu-defs.h:263:47: note: in expansion of macro 'VERIFY_PERCPU_PTR' #define per_cpu_ptr(ptr, cpu) ({ (void)(cpu); VERIFY_PERCPU_PTR(ptr); }) ^~~~~~~~~~~~~~~~~ drivers//md/dm.c:656:19: note: in expansion of macro 'per_cpu_ptr' local_read(&per_cpu_ptr(part->dkstats, cpu)->in_flight[1])) ^~~~~~~~~~~ include/linux/percpu-defs.h:219:52: error: invalid operands to binary + (have 'struct disk_stats' and 'int') const void __percpu *__vpp_verify = (typeof((ptr) + 0))NULL; \ ~~~~~ ^ include/linux/compiler.h:58:42: note: in definition of macro '__trace_if' if (__builtin_constant_p(!!(cond)) ? !!(cond) : \ ^~~~ >> drivers//md/dm.c:655:3: note: in expansion of macro 'if' if (local_read(&per_cpu_ptr(part->dkstats, cpu)->in_flight[0]) || ^~ >> drivers//md/dm.c:655:7: note: in expansion of macro 'local_read' if (local_read(&per_cpu_ptr(part->dkstats, cpu)->in_flight[0]) || ^~~~~~~~~~ include/linux/percpu-defs.h:259:2: note: in expansion of macro '__verify_pcpu_ptr' __verify_pcpu_ptr(__p); \ ^~~~~~~~~~~~~~~~~ include/linux/percpu-defs.h:263:47: note: in expansion of macro 'VERIFY_PERCPU_PTR' #define per_cpu_ptr(ptr, cpu) ({ (void)(cpu); VERIFY_PERCPU_PTR(ptr); }) ^~~~~~~~~~~~~~~~~ drivers//md/dm.c:655:19: note: in expansion of macro 'per_cpu_ptr' if (local_read(&per_cpu_ptr(part->dkstats, cpu)->in_flight[0]) || ^~~~~~~~~~~ include/linux/percpu-defs.h:260:10: error: invalid type argument of unary '*' (have 'struct disk_stats') (typeof(*(__p)) __kernel __force *)(__p); \ ^~~~~~ include/linux/compiler.h:58:42: note: in definition of macro '__trace_if' if (__builtin_constant_p(!!(cond)) ? !!(cond) : \ ^~~~ >> drivers//md/dm.c:655:3: note: in expansion of macro 'if' if (local_read(&per_cpu_ptr(part->dkstats, cpu)->in_flight[0]) || ^~ >> drivers//md/dm.c:655:7: note: in expansion of macro 'local_read' if (local_read(&per_cpu_ptr(part->dkstats, cpu)->in_flight[0]) || ^~~~~~~~~~ include/linux/percpu-defs.h:263:47: note: in expansion of macro 'VERIFY_PERCPU_PTR' #define per_cpu_ptr(ptr, cpu) ({ (void)(cpu); VERIFY_PERCPU_PTR(ptr); }) ^~~~~~~~~~~~~~~~~ drivers//md/dm.c:655:19: note: in expansion of macro 'per_cpu_ptr' if (local_read(&per_cpu_ptr(part->dkstats, cpu)->in_flight[0]) || ^~~~~~~~~~~ include/linux/percpu-defs.h:219:52: error: invalid operands to binary + (have 'struct disk_stats' and 'int') const void __percpu *__vpp_verify = (typeof((ptr) + 0))NULL; \ ~~~~~ ^ include/linux/compiler.h:58:42: note: in definition of macro '__trace_if' if (__builtin_constant_p(!!(cond)) ? !!(cond) : \ ^~~~ >> drivers//md/dm.c:655:3: note: in expansion of macro 'if' if (local_read(&per_cpu_ptr(part->dkstats, cpu)->in_flight[0]) || ^~ drivers//md/dm.c:656:7: note: in expansion of macro 'local_read' local_read(&per_cpu_ptr(part->dkstats, cpu)->in_flight[1])) ^~~~~~~~~~ include/linux/percpu-defs.h:259:2: note: in expansion of macro '__verify_pcpu_ptr' __verify_pcpu_ptr(__p); \ ^~~~~~~~~~~~~~~~~ include/linux/percpu-defs.h:263:47: note: in expansion of macro 'VERIFY_PERCPU_PTR' #define per_cpu_ptr(ptr, cpu) ({ (void)(cpu); VERIFY_PERCPU_PTR(ptr); }) ^~~~~~~~~~~~~~~~~ drivers//md/dm.c:656:19: note: in expansion of macro 'per_cpu_ptr' local_read(&per_cpu_ptr(part->dkstats, cpu)->in_flight[1])) ^~~~~~~~~~~ include/linux/percpu-defs.h:260:10: error: invalid type argument of unary '*' (have 'struct disk_stats') (typeof(*(__p)) __kernel __force *)(__p); \ ^~~~~~ include/linux/compiler.h:58:42: note: in definition of macro '__trace_if' if (__builtin_constant_p(!!(cond)) ? !!(cond) : \ ^~~~ >> drivers//md/dm.c:655:3: note: in expansion of macro 'if' if (local_read(&per_cpu_ptr(part->dkstats, cpu)->in_flight[0]) || ^~ drivers//md/dm.c:656:7: note: in expansion of macro 'local_read' local_read(&per_cpu_ptr(part->dkstats, cpu)->in_flight[1])) ^~~~~~~~~~ include/linux/percpu-defs.h:263:47: note: in expansion of macro 'VERIFY_PERCPU_PTR' #define per_cpu_ptr(ptr, cpu) ({ (void)(cpu); VERIFY_PERCPU_PTR(ptr); }) ^~~~~~~~~~~~~~~~~ drivers//md/dm.c:656:19: note: in expansion of macro 'per_cpu_ptr' local_read(&per_cpu_ptr(part->dkstats, cpu)->in_flight[1])) ^~~~~~~~~~~ include/linux/percpu-defs.h:219:52: error: invalid operands to binary + (have 'struct disk_stats' and 'int') const void __percpu *__vpp_verify = (typeof((ptr) + 0))NULL; \ ~~~~~ ^ include/linux/compiler.h:69:16: note: in definition of macro '__trace_if' ______r = !!(cond); \ ^~~~ >> drivers//md/dm.c:655:3: note: in expansion of macro 'if' if (local_read(&per_cpu_ptr(part->dkstats, cpu)->in_flight[0]) || ^~ >> drivers//md/dm.c:655:7: note: in expansion of macro 'local_read' if (local_read(&per_cpu_ptr(part->dkstats, cpu)->in_flight[0]) || ^~~~~~~~~~ include/linux/percpu-defs.h:259:2: note: in expansion of macro '__verify_pcpu_ptr' __verify_pcpu_ptr(__p); \ ^~~~~~~~~~~~~~~~~ include/linux/percpu-defs.h:263:47: note: in expansion of macro 'VERIFY_PERCPU_PTR' #define per_cpu_ptr(ptr, cpu) ({ (void)(cpu); VERIFY_PERCPU_PTR(ptr); }) ^~~~~~~~~~~~~~~~~ drivers//md/dm.c:655:19: note: in expansion of macro 'per_cpu_ptr' if (local_read(&per_cpu_ptr(part->dkstats, cpu)->in_flight[0]) || ^~~~~~~~~~~ include/linux/percpu-defs.h:260:10: error: invalid type argument of unary '*' (have 'struct disk_stats') (typeof(*(__p)) __kernel __force *)(__p); \ ^~~~~~ include/linux/compiler.h:69:16: note: in definition of macro '__trace_if' ______r = !!(cond); \ ^~~~ >> drivers//md/dm.c:655:3: note: in expansion of macro 'if' if (local_read(&per_cpu_ptr(part->dkstats, cpu)->in_flight[0]) || ^~ >> drivers//md/dm.c:655:7: note: in expansion of macro 'local_read' if (local_read(&per_cpu_ptr(part->dkstats, cpu)->in_flight[0]) || ^~~~~~~~~~ include/linux/percpu-defs.h:263:47: note: in expansion of macro 'VERIFY_PERCPU_PTR' #define per_cpu_ptr(ptr, cpu) ({ (void)(cpu); VERIFY_PERCPU_PTR(ptr); }) ^~~~~~~~~~~~~~~~~ drivers//md/dm.c:655:19: note: in expansion of macro 'per_cpu_ptr' if (local_read(&per_cpu_ptr(part->dkstats, cpu)->in_flight[0]) || ^~~~~~~~~~~ include/linux/percpu-defs.h:219:52: error: invalid operands to binary + (have 'struct disk_stats' and 'int') const void __percpu *__vpp_verify = (typeof((ptr) + 0))NULL; \ ~~~~~ ^ include/linux/compiler.h:69:16: note: in definition of macro '__trace_if' ______r = !!(cond); \ ^~~~ >> drivers//md/dm.c:655:3: note: in expansion of macro 'if' if (local_read(&per_cpu_ptr(part->dkstats, cpu)->in_flight[0]) || ^~ drivers//md/dm.c:656:7: note: in expansion of macro 'local_read' local_read(&per_cpu_ptr(part->dkstats, cpu)->in_flight[1])) ^~~~~~~~~~ include/linux/percpu-defs.h:259:2: note: in expansion of macro '__verify_pcpu_ptr' __verify_pcpu_ptr(__p); \ ^~~~~~~~~~~~~~~~~ include/linux/percpu-defs.h:263:47: note: in expansion of macro 'VERIFY_PERCPU_PTR' #define per_cpu_ptr(ptr, cpu) ({ (void)(cpu); VERIFY_PERCPU_PTR(ptr); }) ^~~~~~~~~~~~~~~~~ drivers//md/dm.c:656:19: note: in expansion of macro 'per_cpu_ptr' local_read(&per_cpu_ptr(part->dkstats, cpu)->in_flight[1])) ^~~~~~~~~~~ include/linux/percpu-defs.h:260:10: error: invalid type argument of unary '*' (have 'struct disk_stats') (typeof(*(__p)) __kernel __force *)(__p); \ ^~~~~~ include/linux/compiler.h:69:16: note: in definition of macro '__trace_if' ______r = !!(cond); \ ^~~~ >> drivers//md/dm.c:655:3: note: in expansion of macro 'if' if (local_read(&per_cpu_ptr(part->dkstats, cpu)->in_flight[0]) || ^~ drivers//md/dm.c:656:7: note: in expansion of macro 'local_read' local_read(&per_cpu_ptr(part->dkstats, cpu)->in_flight[1])) ^~~~~~~~~~ include/linux/percpu-defs.h:263:47: note: in expansion of macro 'VERIFY_PERCPU_PTR' #define per_cpu_ptr(ptr, cpu) ({ (void)(cpu); VERIFY_PERCPU_PTR(ptr); }) ^~~~~~~~~~~~~~~~~ drivers//md/dm.c:656:19: note: in expansion of macro 'per_cpu_ptr' local_read(&per_cpu_ptr(part->dkstats, cpu)->in_flight[1])) ^~~~~~~~~~~ vim +/local_read +655 drivers//md/dm.c 648 649 static bool md_in_flight(struct mapped_device *md) 650 { 651 int cpu; 652 struct hd_struct *part = &dm_disk(md)->part0; 653 654 for_each_possible_cpu(cpu) { > 655 if (local_read(&per_cpu_ptr(part->dkstats, cpu)->in_flight[0]) || 656 local_read(&per_cpu_ptr(part->dkstats, cpu)->in_flight[1])) 657 return true; 658 } 659 660 return false; 661 } 662 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
Attachment:
.config.gz
Description: application/gzip
-- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel
