On 10/17/2017 08:10 PM, lei.y...@windriver.com wrote: > From: Lei Yang <lei.y...@windriver.com> > > Kconfig CONFIG_CPU_NOTIFIER_ERROR_INJECT has been removed since kernel 4.10 > check commit: > commit 530e9b76ae8f863dfdef4a6ad0b38613d32e8c3f > Author: Thomas Gleixner <t...@linutronix.de> > 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 <lei.y...@windriver.com> > --- > 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
