Re: v5.7: new core kernel option missing help text

[Valentin Schneider <valentin.schneider@arm.com>]

On 03/06/20 18:31, Russell King - ARM Linux admin wrote:
> Hi,
>
> A new kernel configuration option ("SCHED_THERMAL_PRESSURE") was
> recently added, but has no help text. This is most unhelpful when
> trying to configure the kernel, since one does not know what the
> effect of answering yes or no to this option would be.
>
> Please supply a proper help text when adding core kernel options
> so that people can make an informed decision when answering the
> prompt, rather than just guessing.
>

Right; does the below look good enough?

---
diff --git a/init/Kconfig b/init/Kconfig
index 74a5ac65644f..f40cf852d00a 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -441,6 +441,10 @@ config HAVE_SCHED_AVG_IRQ
 config SCHED_THERMAL_PRESSURE
        bool "Enable periodic averaging of thermal pressure"
        depends on SMP
+	help
+	  This option allows the scheduler to be aware of CPU thermal throttling
+	  (i.e. thermal pressure), providing arch_scale_thermal_pressure() is
+	  implemented.

 config BSD_PROCESS_ACCT
        bool "BSD Process Accounting"
---