* [mmotm:master 161/276] kernel/extable.c:174: undefined reference to `__start_ro_after_init'
@ 2017-04-08 2:37 kbuild test robot
2017-04-10 21:09 ` Andrew Morton
0 siblings, 1 reply; 3+ messages in thread
From: kbuild test robot @ 2017-04-08 2:37 UTC (permalink / raw)
To: Eddie Kovsky
Cc: kbuild-all, Johannes Weiner, Andrew Morton, Linux Memory Management List
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tree: git://git.cmpxchg.org/linux-mmotm.git master
head: 5b220005fda0593464fc4549eea586e597bf783c
commit: 7c61156608a0054d57061bd154b1ac537c49e0a8 [161/276] extable: verify address is read-only
config: arm-efm32_defconfig (attached as .config)
compiler: arm-linux-gnueabi-gcc (Debian 6.1.1-9) 6.1.1 20160705
reproduce:
wget https://raw.githubusercontent.com/01org/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
git checkout 7c61156608a0054d57061bd154b1ac537c49e0a8
# save the attached .config to linux build tree
make.cross ARCH=arm
All errors (new ones prefixed by >>):
kernel/built-in.o: In function `core_kernel_rodata':
>> kernel/extable.c:174: undefined reference to `__start_ro_after_init'
>> kernel/extable.c:174: undefined reference to `__end_ro_after_init'
vim +174 kernel/extable.c
168
169 if (addr >= (unsigned long)__start_ro_after_init &&
170 addr < (unsigned long)__end_ro_after_init)
171 return 1;
172
173 return 0;
> 174 }
175
176 /* Verify that address is const or ro_after_init. */
177 int kernel_ro_address(unsigned long addr)
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
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^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [mmotm:master 161/276] kernel/extable.c:174: undefined reference to `__start_ro_after_init'
2017-04-08 2:37 [mmotm:master 161/276] kernel/extable.c:174: undefined reference to `__start_ro_after_init' kbuild test robot
@ 2017-04-10 21:09 ` Andrew Morton
2017-04-10 23:54 ` Stephen Rothwell
0 siblings, 1 reply; 3+ messages in thread
From: Andrew Morton @ 2017-04-10 21:09 UTC (permalink / raw)
To: kbuild test robot
Cc: Eddie Kovsky, kbuild-all, Johannes Weiner,
Linux Memory Management List, Stephen Rothwell
On Sat, 8 Apr 2017 10:37:22 +0800 kbuild test robot <fengguang.wu@intel.com> wrote:
> tree: git://git.cmpxchg.org/linux-mmotm.git master
> head: 5b220005fda0593464fc4549eea586e597bf783c
> commit: 7c61156608a0054d57061bd154b1ac537c49e0a8 [161/276] extable: verify address is read-only
> config: arm-efm32_defconfig (attached as .config)
> compiler: arm-linux-gnueabi-gcc (Debian 6.1.1-9) 6.1.1 20160705
> reproduce:
> wget https://raw.githubusercontent.com/01org/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
> chmod +x ~/bin/make.cross
> git checkout 7c61156608a0054d57061bd154b1ac537c49e0a8
> # save the attached .config to linux build tree
> make.cross ARCH=arm
>
> All errors (new ones prefixed by >>):
>
> kernel/built-in.o: In function `core_kernel_rodata':
> >> kernel/extable.c:174: undefined reference to `__start_ro_after_init'
> >> kernel/extable.c:174: undefined reference to `__end_ro_after_init'
Thanks, I dropped the patch. And its companion
module-verify-address-is-read-only.patch to keep things tidy.
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^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [mmotm:master 161/276] kernel/extable.c:174: undefined reference to `__start_ro_after_init'
2017-04-10 21:09 ` Andrew Morton
@ 2017-04-10 23:54 ` Stephen Rothwell
0 siblings, 0 replies; 3+ messages in thread
From: Stephen Rothwell @ 2017-04-10 23:54 UTC (permalink / raw)
To: Andrew Morton
Cc: kbuild test robot, Eddie Kovsky, kbuild-all, Johannes Weiner,
Linux Memory Management List
Hi Andrew,
On Mon, 10 Apr 2017 14:09:55 -0700 Andrew Morton <akpm@linux-foundation.org> wrote:
>
> On Sat, 8 Apr 2017 10:37:22 +0800 kbuild test robot <fengguang.wu@intel.com> wrote:
>
> > tree: git://git.cmpxchg.org/linux-mmotm.git master
> > head: 5b220005fda0593464fc4549eea586e597bf783c
> > commit: 7c61156608a0054d57061bd154b1ac537c49e0a8 [161/276] extable: verify address is read-only
> > config: arm-efm32_defconfig (attached as .config)
> > compiler: arm-linux-gnueabi-gcc (Debian 6.1.1-9) 6.1.1 20160705
> > reproduce:
> > wget https://raw.githubusercontent.com/01org/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
> > chmod +x ~/bin/make.cross
> > git checkout 7c61156608a0054d57061bd154b1ac537c49e0a8
> > # save the attached .config to linux build tree
> > make.cross ARCH=arm
> >
> > All errors (new ones prefixed by >>):
> >
> > kernel/built-in.o: In function `core_kernel_rodata':
> > >> kernel/extable.c:174: undefined reference to `__start_ro_after_init'
> > >> kernel/extable.c:174: undefined reference to `__end_ro_after_init'
>
> Thanks, I dropped the patch. And its companion
> module-verify-address-is-read-only.patch to keep things tidy.
Both removed from linux-next today.
--
Cheers,
Stephen Rothwell
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2017-04-08 2:37 [mmotm:master 161/276] kernel/extable.c:174: undefined reference to `__start_ro_after_init' kbuild test robot
2017-04-10 21:09 ` Andrew Morton
2017-04-10 23:54 ` Stephen Rothwell
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