[kbuild-all] Re: [peterz-queue:x86/static_call 17/19] drivers/android/binder.c:3980: Error: unrecognized keyword/register name `l.lwz

Hi Peter i have double checked this patch,  it's believed that this patch probably caused this problem with this patch, lizhijian@shao2-debian:~/1895/obj$ make W=1 -C source O=/home/lizhijian/1895/obj CROSS_COMPILE=/home/lizhijian/0day/gcc-9.3.0-nolibc/or1k-linux/bin/or1k-linux- --jobs=4 ARCH=openrisc drivers/android/binder.o make: Entering directory'/home/lizhijian/lkp/linux' make[1]: Entering directory'/home/lizhijian/1895/obj' GEN Makefile UPD include/config/kernel.release UPD include/generated/utsrelease.h CALL /home/lizhijian/lkp/linux/scripts/atomic/check-atomics.sh CC arch/openrisc/kernel/asm-offsets.s CALL /home/lizhijian/lkp/linux/scripts/checksyscalls.sh CC drivers/android/binder.o /home/lizhijian/lkp/linux/drivers/android/binder.c: Assembler messages: /home/lizhijian/lkp/linux/drivers/android/binder.c:3980: Error: unrecognized keyword/register name `l.lwz ?ap,4(r20)' /home/lizhijian/lkp/linux/drivers/android/binder.c:3985: Error: unrecognized keyword/register name `l.addi ?ap,r0,0' /home/lizhijian/lkp/linux/drivers/android/binder.c:3761: Error: unrecognized keyword/register name `l.lwz ?ap,4(r20)' /home/lizhijian/lkp/linux/drivers/android/binder.c:3766: Error: unrecognized keyword/register name `l.addi ?ap,r0,0' make[3]: *** [/home/lizhijian/lkp/linux/scripts/Makefile.build:267: drivers/android/binder.o] Error 1 make[2]: *** [/home/lizhijian/lkp/linux/scripts/Makefile.build:488: drivers/android] Error 2 make[1]: *** [/home/lizhijian/lkp/linux/Makefile:1735: drivers] Error 2 make[1]: Leaving directory'/home/lizhijian/1895/obj' make: *** [Makefile:180: sub-make] Error 2 make: Leaving directory'/home/lizhijian/lkp/linux' reverted this patch lizhijian@shao2-debian:~/1895/obj$ make W=1 -C source O=/home/lizhijian/1895/obj CROSS_COMPILE=/home/lizhijian/0day/gcc-9.3.0-nolibc/or1k-linux/bin/or1k-linux- --jobs=4 ARCH=openrisc drivers/android/binder.o make: Entering directory'/home/lizhijian/lkp/linux' make[1]: Entering directory'/home/lizhijian/1895/obj' GEN Makefile UPD include/config/kernel.release UPD include/generated/utsrelease.h CALL /home/lizhijian/lkp/linux/scripts/atomic/check-atomics.sh CC arch/openrisc/kernel/asm-offsets.s CALL /home/lizhijian/lkp/linux/scripts/checksyscalls.sh CC drivers/android/binder.o /home/lizhijian/lkp/linux/drivers/android/binder.c:486: warning: Function parameter or member'pid' not described in'binder_proc' /home/lizhijian/lkp/linux/drivers/android/binder.c:486: warning: Function parameter or member'tsk' not described in'binder_proc' /home/lizhijian/lkp/linux/drivers/android/binder.c:549: warning: Function parameter or member'looper_need_return' not described in'binder_thread' /home/lizhijian/lkp/linux/drivers/android/binder.c:639: warning: Function parameter or member'_proc' not described in'binder_proc_unlock' /home/lizhijian/lkp/linux/drivers/android/binder.c:639: warning: Excess function parameter'proc' description in'binder_proc_unlock' /home/lizhijian/lkp/linux/drivers/android/binder.c:2212: warning: Function parameter or member'file' not described in'binder_task_work_cb' /home/lizhijian/lkp/linux/drivers/android/binder.c:2822: warning: Function parameter or member'procp' not described in'binder_get_node_refs_for_txn' /home/lizhijian/lkp/linux/drivers/android/binder.c:2822: warning: Excess function parameter'proc' description in'binder_get_node_refs_for_txn' make[1]: Leaving directory'/home/lizhijian/1895/obj' make: Leaving directory'/home/lizhijian/lkp/linux' And i also looked into the source code, this patch really impact buinder.c drivers/android/binder.c -> include "drivers/android/binder_trace.h" ->include "tracepoint.h" (changed by this patch) Thanks Zhijian (@ 0day team) On 6/10/20 6:04 PM, Peter Zijlstra wrote: