On 10/17/2017 08:10 PM, [email protected] wrote:
> From: Lei Yang <[email protected]>
>
> Kconfig CONFIG_CPU_NOTIFIER_ERROR_INJECT has been removed since kernel 4.10
> check commit:
> commit 530e9b76ae8f863dfdef4a6ad0b38613d32e8c3f
> Author: Thomas Gleixner <[email protected]>
> Date: Wed Dec 21 20:19:53 2016 +0100
>
> cpu/hotplug: Remove obsolete cpu hotplug register/unregister functions
>
> hotcpu_notifier(), cpu_notifier(), __hotcpu_notifier(), __cpu_notifier(),
> register_hotcpu_notifier(), register_cpu_notifier(),
> __register_hotcpu_notifier(), __register_cpu_notifier(),
> unregister_hotcpu_notifier(), unregister_cpu_notifier(),
> __unregister_hotcpu_notifier(), __unregister_cpu_notifier()
> <snip>
>
> Signed-off-by: Lei Yang <[email protected]>
> ---
> tools/testing/selftests/cpu-hotplug/config | 1 -
> 1 file changed, 1 deletion(-)
>
> diff --git a/tools/testing/selftests/cpu-hotplug/config b/tools/testing/selftests/cpu-hotplug/config
> index e6ab090..d4aca2a 100644
> --- a/tools/testing/selftests/cpu-hotplug/config
> +++ b/tools/testing/selftests/cpu-hotplug/config
> @@ -1,2 +1 @@
> CONFIG_NOTIFIER_ERROR_INJECTION=y
> -CONFIG_CPU_NOTIFIER_ERROR_INJECT=m
>
Yes. It is removed from the kernel. However, selftests from the latest
release do get run routinely on older stable releases. Dropping the
config will impact coverage on older releases.
Thomas/Greg,
Any ideas on what we should do about this. On one hand it is a good idea
to remove it, however my concern is coverage on older releases.
thanks,
-- Shuah
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