Hi Hirokazu, We noticed long standing build errors for m32104ut_defconfig and the below bisected "first bad commit" actually fixed something to make the kernel build go on to disclose these hidden errors.
first "bad" commit: fc31c7716355a226b8ed4e16f4581e5c8fa53570 kbuild: include limits.h in sumversion.c for PATH_MAX date: 7 years ago config: make ARCH=m32r m32104ut_defconfig All error/warnings: >> ERROR: "memory_start" [fs/udf/udf.ko] undefined! >> ERROR: "memory_end" [fs/udf/udf.ko] undefined! >> ERROR: "memory_end" [drivers/scsi/sg.ko] undefined! >> ERROR: "memory_start" [drivers/scsi/sg.ko] undefined! ERROR: "memory_end" [drivers/media/video/c-qcam.ko] undefined! ERROR: "memory_start" [drivers/media/video/c-qcam.ko] undefined! ERROR: "memory_end" [drivers/media/video/bw-qcam.ko] undefined! ERROR: "memory_start" [drivers/media/video/bw-qcam.ko] undefined! >> ERROR: "memory_end" [drivers/i2c/i2c-dev.ko] undefined! >> ERROR: "memory_start" [drivers/i2c/i2c-dev.ko] undefined! ERROR: "ioport_map" [drivers/i2c/busses/i2c-elektor.ko] undefined! ERROR: "ioport_unmap" [drivers/i2c/busses/i2c-elektor.ko] undefined! ERROR: "iowrite8" [drivers/i2c/busses/i2c-elektor.ko] undefined! ERROR: "ioread8" [drivers/i2c/busses/i2c-elektor.ko] undefined! --- 0-DAY kernel build testing backend Open Source Technology Center http://lists.01.org/mailman/listinfo/kbuild Intel Corporation -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/