On Fri, May 11, 2018 at 09:57:52AM +0200, Martijn Coenen wrote: > On Sat, May 5, 2018 at 2:10 PM, kbuild test robot <lkp@xxxxxxxxx> wrote: > > drivers/android/binder.o: In function `binder_thread_write': > >>> binder.c:(.text+0x6a16): undefined reference to `__get_user_bad' > > Looks like m68k doesn't support 64-bit get_user(). I could just have > binder depend on !CONFIG_M68K, but there may be other architectures > still that don't support this. Another alternative would be to > whitelist the architectures Android supports - eg arm, arm64, x86, > x86_64. But I'm not sure if arch-limited drivers are considered bad > form. Does anybody have suggestions for how to deal with this? I think using !CONFIG_M68K is a good start. We can blacklist any other arch that doesn't support this, and that list should be small as I doubt any new ones will be added without this support. thanks, greg k-h _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
