weird

free_irq_by_fd is defined by irq_user which is included by os.h and that is included by random.c

I do not quite see how it could end up undefined.

A.


On 11/22/17 09:33, kbuild test robot wrote:
tree:   https://git.kernel.org/pub/scm/linux/kernel/git/rw/uml.git 
for-linus-4.15-rc1
head:   ad1f62ab2bd43b962127af760d59a25ae1c93681
commit: d4560bdc6d38f5c3bf5889fd95c954b6b5949fab [5/6] Epoll based IRQ 
controller
config: um-allmodconfig (attached as .config)
compiler: gcc-6 (Debian 6.4.0-9) 6.4.0 20171026
reproduce:
         git checkout d4560bdc6d38f5c3bf5889fd95c954b6b5949fab
         # save the attached .config to linux build tree
         make ARCH=um

All errors (new ones prefixed by >>):

    ERROR: "devm_ioremap_resource" [drivers/auxdisplay/img-ascii-lcd.ko] 
undefined!
ERROR: "free_irq_by_fd" [arch/um/drivers/random.ko] undefined!
---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation


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