Re: linux-next: Tree for Apr 19 (waketorture.c)

From: Randy Dunlap
Date: Tue Apr 19 2016 - 15:34:18 EST


On 04/19/16 12:05, Paul E. McKenney wrote:
> On Tue, Apr 19, 2016 at 10:55:21AM -0700, Randy Dunlap wrote:
>> On 04/19/16 09:56, Paul E. McKenney wrote:
>>> On Tue, Apr 19, 2016 at 09:20:24AM -0700, Randy Dunlap wrote:
>>>> On 04/18/16 22:13, Stephen Rothwell wrote:
>>>>> Hi all,
>>>>>
>>>>> Changes since 20160418:
>>>>>
>>>>
>>>> on x86_64:
>>>>
>>>> kernel/built-in.o: In function `wake_torture_stats_print':
>>>> waketorture.c:(.text+0x2f06d): undefined reference to `trace_clock_global'
>>>> kernel/built-in.o: In function `wake_torture_waiter':
>>>> waketorture.c:(.text+0x2f196): undefined reference to `trace_clock_local'
>>>> waketorture.c:(.text+0x2f1bc): undefined reference to `trace_clock_local'
>>>> waketorture.c:(.text+0x2f1d4): undefined reference to `trace_clock_local'
>>>> waketorture.c:(.text+0x2f237): undefined reference to `trace_clock_local'
>>>> waketorture.c:(.text+0x2f253): undefined reference to `trace_clock_local'
>>>> kernel/built-in.o:waketorture.c:(.text+0x2f318): more undefined references to `trace_clock_local' follow
>>>> kernel/built-in.o: In function `wake_torture_init':
>>>> waketorture.c:(.init.text+0x2b3f): undefined reference to `trace_clock_global'
>>>>
>>>>
>>>> Full randconfig file is attached.
>>>
>>> I don't see the .config, could you please send it to me?
>>>
>>> Looks like I need to add a few "depends" or "selects" clauses...
>>
>> Weird, mail client told me that it was attaching the config file.
>> Trying again...
>
> I know that feeling!
>
> Does the following patch help? (The 64BIT is unrelated, feel free
> to back that part out if you wish.)

Yes, that works for me. Thanks.

Acked-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx>


> Thanx, Paul
>
> ------------------------------------------------------------------------
>
> diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
> index 8644658e75c0..a42570a0fb56 100644
> --- a/lib/Kconfig.debug
> +++ b/lib/Kconfig.debug
> @@ -1434,7 +1434,8 @@ config RCU_TORTURE_TEST_SLOW_CLEANUP_DELAY
> config WAKE_TORTURE_TEST
> tristate "Torture test for wakeups and CPU hotplug"
> depends on DEBUG_KERNEL
> - depends on X86_64 || ARM64 || PPC64 || MIPS
> + depends on 64BIT
> + depends on TRACE_CLOCK
> select TORTURE_TEST
> default n
> help
>



--
~Randy