From: Guohua Yan There are following compile errors in arm64: bpftools/CORE/scx_simple.bpf.c:144:2: error: unsupported atomic operation, please use 64 bit version 144 | UEI_RECORD(uei, ei); | ^ Convert kind from int to u64 to resolve ARM64 atomic operation limitations. ARM64 primarily supports 64-bit atomic operations. Signed-off-by: Guohua Yan Signed-off-by: Xuewen Yan --- tools/sched_ext/include/scx/user_exit_info_common.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/sched_ext/include/scx/user_exit_info_common.h b/tools/sched_ext/include/scx/user_exit_info_common.h index 2d0981aedd89..5bad20faade1 100644 --- a/tools/sched_ext/include/scx/user_exit_info_common.h +++ b/tools/sched_ext/include/scx/user_exit_info_common.h @@ -21,7 +21,7 @@ enum uei_sizes { }; struct user_exit_info { - int kind; + u64 kind; s64 exit_code; char reason[UEI_REASON_LEN]; char msg[UEI_MSG_LEN]; -- 2.25.1