cheng@chpc:/usr/src/linux-3.18.4/drivers/acpi$ grep -rn "has zero elements" ./*
匹配到二进制文件 ./acpi.o
匹配到二进制文件 ./built-in.o
./utils.c:364: printk(KERN_ERR PREFIX "[Package] has zero elements (%p)\n",
匹配到二进制文件 ./utils.o
[ 1.605636] ACPI: [Package] has zero elements (f5c8e500)