On Thu, Aug 08, 2019 at 06:17:39PM +1000, Stephen Rothwell wrote: > Hi all, > > Changes since 20190807: > > I reverted a commit from the kbuild-current tree by request. Hello Masahiro, it looks like there is (another?) bug in kbuild. With your patch commit 421a15c167b2d1f43f287da5b75ef2704650640b (refs/bisect/bad) Author: Masahiro Yamada <yamada.masahiro@xxxxxxxxxxxxx> Date: Fri Jul 26 11:17:47 2019 +0900 kbuild: clean-up subdir-ym computation The intermediate variables __subdir-{y,m} are unneeded. Signed-off-by: Masahiro Yamada <yamada.masahiro@xxxxxxxxxxxxx> the file modules.builtin starts to miss a lot of entries when building the kernel tree. Reverting that patch on top of linux-next 20190808 restores the old behaviour. This is the diff I get without and with the above commit (s390 with defconfig): --- modules.builtin.ok 2019-08-09 00:39:58.148624485 +0200 +++ modules.builtin 2019-08-09 00:40:07.878637541 +0200 @@ -1,5 +1,3 @@ -arch/s390/crypto/crc32-vx_s390.ko -arch/s390/net/pnet.ko kernel/configs.ko mm/zpool.ko fs/binfmt_script.ko @@ -46,67 +44,19 @@ crypto/jitterentropy_rng.ko crypto/ghash-generic.ko crypto/xor.ko -crypto/asymmetric_keys/public_key.ko -crypto/asymmetric_keys/x509_key_parser.ko -crypto/asymmetric_keys/pkcs7_message.ko block/mq-deadline.ko block/kyber-iosched.ko block/bfq.ko -drivers/base/firmware_loader/firmware_class.ko -drivers/block/brd.ko -drivers/block/virtio_blk.ko -drivers/char/virtio_console.ko -drivers/char/tpm/tpm.ko drivers/connector/cn.ko drivers/dax/dax.ko -drivers/gpu/drm/drm_kms_helper.ko -drivers/gpu/drm/drm.ko -drivers/gpu/drm/drm_panel_orientation_quirks.ko -drivers/gpu/drm/ttm/ttm.ko -drivers/gpu/drm/virtio/virtio-gpu.ko -drivers/i2c/i2c-core.ko -drivers/i2c/algos/i2c-algo-bit.ko drivers/input/input-core.ko drivers/input/evdev.ko -drivers/md/md-mod.ko -drivers/scsi/scsi_mod.ko -drivers/scsi/scsi_transport_fc.ko -drivers/scsi/sd_mod.ko -drivers/scsi/sg.ko -drivers/video/fbdev/core/fb.ko -drivers/video/fbdev/core/cfbfillrect.ko -drivers/video/fbdev/core/cfbcopyarea.ko -drivers/video/fbdev/core/cfbimgblt.ko -drivers/video/fbdev/core/sysfillrect.ko -drivers/video/fbdev/core/syscopyarea.ko -drivers/video/fbdev/core/sysimgblt.ko -drivers/video/fbdev/core/fb_sys_fops.ko drivers/virtio/virtio.ko drivers/virtio/virtio_ring.ko drivers/virtio/virtio_input.ko -drivers/watchdog/watchdog.ko -drivers/s390/block/dasd_mod.ko -drivers/s390/block/dasd_diag_mod.ko -drivers/s390/block/dasd_eckd_mod.ko -drivers/s390/block/dasd_fba_mod.ko -drivers/s390/char/raw3270.ko -drivers/s390/char/tty3270.ko -drivers/s390/char/fs3270.ko -drivers/s390/cio/chsc_sch.ko -drivers/s390/cio/ccwgroup.ko -drivers/s390/cio/qdio.ko -drivers/s390/net/qeth.ko -drivers/s390/net/qeth_l2.ko -drivers/s390/net/qeth_l3.ko -drivers/s390/scsi/zfcp.ko net/dns_resolver/dns_resolver.ko -net/ipv4/tcp_cubic.ko -net/ipv6/ipv6.ko -net/ipv6/inet6_hashtables.ko net/iucv/iucv.ko net/packet/af_packet.ko -net/sched/cls_cgroup.ko -net/unix/unix.ko lib/bitrev.ko lib/crc16.ko lib/crc-t10dif.ko @@ -117,7 +67,6 @@ lib/digsig.ko lib/asn1_decoder.ko lib/oid_registry.ko -lib/crypto/libaes.ko lib/fonts/font.ko lib/lz4/lz4_decompress.ko lib/lzo/lzo_compress.ko