Re: [PATCH v2] Add hard/soft lockup debugger entry points

From: Jeff Merkey
Date: Tue Jan 26 2016 - 14:33:58 EST


On 1/26/16, kbuild test robot <lkp@xxxxxxxxx> wrote:
> Hi Jeff,
>
> [auto build test ERROR on v4.5-rc1]
> [also build test ERROR on next-20160125]
> [if your patch is applied to the wrong git tree, please drop us a note to
> help improving the system]
>
> url:
> https://github.com/0day-ci/linux/commits/Jeff-Merkey/Add-hard-soft-lockup-debugger-entry-points/20160127-010930
> config: sparc64-defconfig (attached as .config)
> reproduce:
> wget
> https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross
> -O ~/bin/make.cross
> chmod +x ~/bin/make.cross
> # save the attached .config to linux build tree
> make.cross ARCH=sparc64
>
> All errors (new ones prefixed by >>):
>
> kernel/built-in.o: In function `watchdog_timer_fn':
>>> watchdog.c:(.text+0x736ec): undefined reference to
>>> `arch_kgdb_breakpoint'
>
> ---
> 0-DAY kernel test infrastructure Open Source Technology
> Center
> https://lists.01.org/pipermail/kbuild-all Intel
> Corporation
>

I love this test robot. What an incredibly useful tool. Well, looks
like a I quite a bit of work to do.

Jeff