On Tue, Oct 20, 2015 at 07:15:25PM -0700, Guenter Roeck wrote:
> On 10/20/2015 06:42 PM, Huang Rui wrote:
> >On Tue, Oct 20, 2015 at 03:24:09PM +0800, kbuild test robot wrote:
> >>Hi Huang,
> >>
> >>[auto build test ERROR on hwmon/hwmon-next -- if it's inappropriate base,
> >>please suggest rules for selecting the more suitable base]
> >>
> >>url:
> >>https://github.com/0day-ci/linux/commits/Huang-Rui/hwmon-fam15h_power-Introduce-an-accumulated-power-reporting-algorithm/20151020-110712
> >>config: x86_64-randconfig-s2-10201413 (attached as .config)
> >>reproduce:
> >> # save the attached .config to linux build tree
> >> make ARCH=x86_64
> >>
> >>All errors (new ones prefixed by >>):
> >>
> >> drivers/built-in.o: In function `fam15h_power_probe':
> >>>>fam15h_power.c:(.text+0x26e3a3): undefined reference to
> >>>>`amd_get_cores_per_cu'
> >> fam15h_power.c:(.text+0x26e41e): undefined reference to
> >> `amd_get_cores_per_cu'
> >>
> >
> >Thanks to report this issue. :)
> >The root cause is that the test config doesn't enable
> >CONFIG_CPU_SUP_AMD.
> >
> >How about below fix:
> >
>
> Guess you don't have a choice.
>
Yes, if I use test config, fam15h_power isn't chosen. :)
And if I use the "select" flag like below, fam15h_power can be built
successfully.
---
diff --git a/drivers/hwmon/Kconfig b/drivers/hwmon/Kconfig
index 796569ee..50b4fef 100644
--- a/drivers/hwmon/Kconfig
+++ b/drivers/hwmon/Kconfig
@@ -289,6 +289,7 @@ config SENSORS_K10TEMP
config SENSORS_FAM15H_POWER
tristate "AMD Family 15h processor power"
depends on X86 && PCI
+ select CPU_SUP_AMD
help
If you say yes here you get support for processor power
information of your AMD family 15h CPU.
---
Thanks,
Rui
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