linux-kernel - Re: [PATCH] rcu: remove CONFIG_RCU_USER

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Date:	Thu, 15 Oct 2015 17:11:26 -0700
From:	"Paul E. McKenney" <paulmck@...ux.vnet.ibm.com>
To:	Yang Shi <yang.shi@...aro.org>
Cc:	josh@...htriplett.org, rostedt@...dmis.org,
	mathieu.desnoyers@...icios.com, jiangshanlai@...il.com,
	linux-kernel@...r.kernel.org, linaro-kernel@...ts.linaro.org
Subject: Re: [PATCH] rcu: remove CONFIG_RCU_USER_QS from rcutorture selftest
 doc

On Thu, Oct 15, 2015 at 04:10:07PM -0700, Yang Shi wrote:
> commit d1ec4c34c7a9f328e43ea87522119258194f28f8
> ("rcu: Drop RCU_USER_QS in favor of NO_HZ_FULL") has removed RCU_USER_QS
> from Kconfig file, so remove it from some documents to avoid any confusion.
> 
> Signed-off-by: Yang Shi <yang.shi@...aro.org>

Good catch, queued for 4.5, thank you!

> ---
>  tools/testing/selftests/rcutorture/doc/TINY_RCU.txt         | 1 -
>  tools/testing/selftests/rcutorture/doc/TREE_RCU-kconfig.txt | 4 ----
>  2 files changed, 5 deletions(-)
> 
> diff --git a/tools/testing/selftests/rcutorture/doc/TINY_RCU.txt b/tools/testing/selftests/rcutorture/doc/TINY_RCU.txt
> index 9ef33a7..24396ae 100644
> --- a/tools/testing/selftests/rcutorture/doc/TINY_RCU.txt
> +++ b/tools/testing/selftests/rcutorture/doc/TINY_RCU.txt
> @@ -20,7 +20,6 @@ CONFIG_PROVE_RCU
> 
>  CONFIG_NO_HZ_FULL_SYSIDLE
>  CONFIG_RCU_NOCB_CPU
> -CONFIG_RCU_USER_QS
> 
>  	Meaningless for TINY_RCU.
> 
> diff --git a/tools/testing/selftests/rcutorture/doc/TREE_RCU-kconfig.txt b/tools/testing/selftests/rcutorture/doc/TREE_RCU-kconfig.txt
> index 657f3a0..4e2b189 100644
> --- a/tools/testing/selftests/rcutorture/doc/TREE_RCU-kconfig.txt
> +++ b/tools/testing/selftests/rcutorture/doc/TREE_RCU-kconfig.txt
> @@ -72,10 +72,6 @@ CONFIG_RCU_TORTURE_TEST_RUNNABLE
> 
>  	Always used in KVM testing.
> 
> -CONFIG_RCU_USER_QS
> -
> -	Redundant with CONFIG_NO_HZ_FULL.
> -
>  CONFIG_PREEMPT_RCU
>  CONFIG_TREE_RCU
> 
> -- 
> 2.0.2
> 

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