Hello Russell, Russell King - ARM Linux wrote: > None of the autobuilders are finding this problem, and they build a > wide range of configurations. Maybe it's something specific to how > you're building the kernel - can you give step by step instructions > how to reproduce this please? Just using plain make here, no cross-compiler or anything involved. gcc is version 4.9.4. Build platform is a Exynos4412 based ODROID-X2. The complete log from the 'build modules' step: > Building modules, stage 2. > Kernel: arch/arm/boot/Image is ready > MODPOST 52 modules > XZKERN arch/arm/boot/compressed/piggy_data > SHIPPED arch/arm/boot/compressed/lib1funcs.S > SHIPPED arch/arm/boot/compressed/ashldi3.S > SHIPPED arch/arm/boot/compressed/bswapsdi2.S > AS arch/arm/boot/compressed/lib1funcs.o > AS arch/arm/boot/compressed/ashldi3.o > AS arch/arm/boot/compressed/bswapsdi2.o > ERROR: "_set_bit" [sound/usb/snd-usbmidi-lib.ko] undefined! > ERROR: "_test_and_set_bit" [sound/usb/snd-usbmidi-lib.ko] undefined! > ERROR: "_clear_bit" [sound/usb/snd-usbmidi-lib.ko] undefined! > ERROR: "_test_and_clear_bit" [sound/usb/snd-usb-audio.ko] undefined! > ERROR: "_set_bit" [sound/usb/snd-usb-audio.ko] undefined! > ERROR: "_test_and_set_bit" [sound/usb/snd-usb-audio.ko] undefined! > ERROR: "_clear_bit" [sound/usb/snd-usb-audio.ko] undefined! > ERROR: "_test_and_clear_bit" [sound/core/seq/snd-seq.ko] undefined! > ERROR: "_test_and_set_bit" [sound/core/seq/snd-seq.ko] undefined! > ERROR: "_set_bit" [net/bridge/bridge.ko] undefined! > ERROR: "_clear_bit" [net/bridge/bridge.ko] undefined! > ERROR: "_test_and_clear_bit" [net/bluetooth/hidp/hidp.ko] undefined! > ERROR: "_set_bit" [net/bluetooth/hidp/hidp.ko] undefined! > ERROR: "_clear_bit" [net/bluetooth/hidp/hidp.ko] undefined! > ERROR: "_set_bit" [net/bluetooth/bnep/bnep.ko] undefined! > ERROR: "_test_and_set_bit" [net/bluetooth/bnep/bnep.ko] undefined! > ERROR: "_clear_bit" [net/bluetooth/bnep/bnep.ko] undefined! > ERROR: "_test_and_clear_bit" [fs/fuse/fuse.ko] undefined! > ERROR: "_set_bit" [fs/fuse/fuse.ko] undefined! > ERROR: "_test_and_set_bit" [fs/fuse/fuse.ko] undefined! > ERROR: "_clear_bit" [fs/fuse/fuse.ko] undefined! > ERROR: "_test_and_clear_bit" [fs/cifs/cifs.ko] undefined! > ERROR: "_set_bit" [fs/cifs/cifs.ko] undefined! > ERROR: "_test_and_set_bit" [fs/cifs/cifs.ko] undefined! > ERROR: "_clear_bit" [fs/cifs/cifs.ko] undefined! > ERROR: "_test_and_clear_bit" [fs/btrfs/btrfs.ko] undefined! > ERROR: "_set_bit" [fs/btrfs/btrfs.ko] undefined! > ERROR: "_test_and_set_bit" [fs/btrfs/btrfs.ko] undefined! > ERROR: "_clear_bit" [fs/btrfs/btrfs.ko] undefined! > ERROR: "_test_and_clear_bit" [drivers/usb/storage/usb-storage.ko] undefined! > ERROR: "_set_bit" [drivers/usb/storage/usb-storage.ko] undefined! > ERROR: "_clear_bit" [drivers/usb/storage/usb-storage.ko] undefined! > ERROR: "_set_bit" [drivers/usb/gadget/libcomposite.ko] undefined! > ERROR: "_set_bit" [drivers/usb/gadget/function/usb_f_rndis.ko] undefined! > ERROR: "_test_and_clear_bit" [drivers/usb/gadget/function/u_ether.ko] undefined! > ERROR: "_test_and_set_bit" [drivers/usb/gadget/function/u_ether.ko] undefined! > ERROR: "_clear_bit" [drivers/usb/gadget/function/u_ether.ko] undefined! > ERROR: "_set_bit" [drivers/usb/gadget/function/u_ether.ko] undefined! > ERROR: "_test_and_clear_bit" [drivers/media/platform/s5p-mfc/s5p-mfc.ko] undefined! > ERROR: "_set_bit" [drivers/media/platform/s5p-mfc/s5p-mfc.ko] undefined! > ERROR: "_test_and_set_bit" [drivers/media/platform/s5p-mfc/s5p-mfc.ko] undefined! > ERROR: "_clear_bit" [drivers/media/platform/s5p-mfc/s5p-mfc.ko] undefined! > ERROR: "_clear_bit" [drivers/md/dm-crypt.ko] undefined! > ERROR: "_set_bit" [drivers/md/dm-crypt.ko] undefined! > ERROR: "_set_bit" [drivers/gpu/arm/mali/maligpu.ko] undefined! > ERROR: "_clear_bit" [drivers/gpu/arm/mali/maligpu.ko] undefined! > ERROR: "_test_and_clear_bit" [drivers/bluetooth/btusb.ko] undefined! > ERROR: "_test_and_set_bit" [drivers/bluetooth/btusb.ko] undefined! > ERROR: "_set_bit" [drivers/bluetooth/btusb.ko] undefined! > ERROR: "_clear_bit" [drivers/bluetooth/btusb.ko] undefined! > ERROR: "_set_bit" [drivers/bluetooth/btintel.ko] undefined! > ERROR: "_set_bit" [drivers/bluetooth/btbcm.ko] undefined! > scripts/Makefile.modpost:91: recipe for target '__modpost' failed > make[1]: *** [__modpost] Error 1 > Makefile:1191: recipe for target 'modules' failed > make: *** [modules] Error 2 This is the config I'm using for the build: https://github.com/tobiasjakobi/odroid-environment/blob/master/sourcecode/system/vanilla-4.9-debug.conf Let me know which additional information you need. With best wishes, Tobias > On Sun, Nov 20, 2016 at 03:47:34AM +0100, Tobias Jakobi wrote: >> Hello, >> >> this is a resend of my initial mail, see below, to Al Viro (which sadly >> was ignored). >> >> It's rc5 now, and this issue still remains. Putting some more lists on >> the Cc now. >> >> Reverting the commit still works for me. >> >> >> With best wishes, >> Tobias >> >> ---------------- >> >> >> Hello Al, >> >> compiled a kernel on armv7 with torvalds/master today and getting some >> errors during the modpost phase. >> >>> ERROR: "_set_bit" [sound/usb/snd-usbmidi-lib.ko] undefined! >>> ERROR: "_test_and_set_bit" [sound/usb/snd-usbmidi-lib.ko] undefined! >>> ERROR: "_clear_bit" [sound/usb/snd-usbmidi-lib.ko] undefined! >>> ERROR: "_test_and_clear_bit" [sound/usb/snd-usb-audio.ko] undefined! >>> ERROR: "_set_bit" [sound/usb/snd-usb-audio.ko] undefined! >>> ERROR: "_test_and_set_bit" [sound/usb/snd-usb-audio.ko] undefined! >>> ERROR: "_clear_bit" [sound/usb/snd-usb-audio.ko] undefined! >>> ERROR: "_test_and_clear_bit" [sound/core/seq/snd-seq.ko] undefined! >> <snip> >> >> It seems like the commit 'arm: move exports to definitions' introduces >> this issue. >> >> I quickly went over the commit and I noticed that while it removes the >> EXPORT_SYMBOL()s for the bitops from armksyms.c, it doesn't move them >> anywhere. >> >> Maybe you can take a look at this? >> >> With best wishes, >> Tobias >> >> _______________________________________________ >> linux-arm-kernel mailing list >> linux-arm-kernel@xxxxxxxxxxxxxxxxxxx >> http://lists.infradead.org/mailman/listinfo/linux-arm-kernel > -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
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