Re: [PATCH] rcu: Clean up rcu_init_nohz() by removing unnecessary statements

2018-03-01 Thread Paul E. McKenney
On Fri, Mar 02, 2018 at 09:01:19AM +0900, Byungchul Park wrote: > On 3/1/2018 3:41 AM, Paul E. McKenney wrote: > >On Wed, Feb 28, 2018 at 06:04:55PM +0900, Byungchul Park wrote: > >>Since the commit 44c65ff2e3b0(rcu: Eliminate NOCBs CPU-state Kconfig > >>options) made nocb-cpus identified only

Re: [PATCH] rcu: Clean up rcu_init_nohz() by removing unnecessary statements

2018-03-01 Thread Paul E. McKenney
On Fri, Mar 02, 2018 at 09:01:19AM +0900, Byungchul Park wrote: > On 3/1/2018 3:41 AM, Paul E. McKenney wrote: > >On Wed, Feb 28, 2018 at 06:04:55PM +0900, Byungchul Park wrote: > >>Since the commit 44c65ff2e3b0(rcu: Eliminate NOCBs CPU-state Kconfig > >>options) made nocb-cpus identified only

Re: [PATCH] rcu: Clean up rcu_init_nohz() by removing unnecessary statements

2018-03-01 Thread Byungchul Park
On 3/1/2018 3:41 AM, Paul E. McKenney wrote: On Wed, Feb 28, 2018 at 06:04:55PM +0900, Byungchul Park wrote: Since the commit 44c65ff2e3b0(rcu: Eliminate NOCBs CPU-state Kconfig options) made nocb-cpus identified only through the rcu_nocbs= boot parameter, we don't have to care NOCBs CPU-state

Re: [PATCH] rcu: Clean up rcu_init_nohz() by removing unnecessary statements

2018-03-01 Thread Byungchul Park
On 3/1/2018 3:41 AM, Paul E. McKenney wrote: On Wed, Feb 28, 2018 at 06:04:55PM +0900, Byungchul Park wrote: Since the commit 44c65ff2e3b0(rcu: Eliminate NOCBs CPU-state Kconfig options) made nocb-cpus identified only through the rcu_nocbs= boot parameter, we don't have to care NOCBs CPU-state

Re: [PATCH] rcu: Clean up rcu_init_nohz() by removing unnecessary statements

2018-02-28 Thread Paul E. McKenney
On Wed, Feb 28, 2018 at 06:04:55PM +0900, Byungchul Park wrote: > Since the commit 44c65ff2e3b0(rcu: Eliminate NOCBs CPU-state Kconfig > options) made nocb-cpus identified only through the rcu_nocbs= boot > parameter, we don't have to care NOCBs CPU-state Kconfig options > anymore, which means now

Re: [PATCH] rcu: Clean up rcu_init_nohz() by removing unnecessary statements

2018-02-28 Thread Paul E. McKenney
On Wed, Feb 28, 2018 at 06:04:55PM +0900, Byungchul Park wrote: > Since the commit 44c65ff2e3b0(rcu: Eliminate NOCBs CPU-state Kconfig > options) made nocb-cpus identified only through the rcu_nocbs= boot > parameter, we don't have to care NOCBs CPU-state Kconfig options > anymore, which means now

[PATCH] rcu: Clean up rcu_init_nohz() by removing unnecessary statements

2018-02-28 Thread Byungchul Park
Since the commit 44c65ff2e3b0(rcu: Eliminate NOCBs CPU-state Kconfig options) made nocb-cpus identified only through the rcu_nocbs= boot parameter, we don't have to care NOCBs CPU-state Kconfig options anymore, which means now we can just rely on rcu_nocb_mask to decide whether going ahead in

[PATCH] rcu: Clean up rcu_init_nohz() by removing unnecessary statements

2018-02-28 Thread Byungchul Park
Since the commit 44c65ff2e3b0(rcu: Eliminate NOCBs CPU-state Kconfig options) made nocb-cpus identified only through the rcu_nocbs= boot parameter, we don't have to care NOCBs CPU-state Kconfig options anymore, which means now we can just rely on rcu_nocb_mask to decide whether going ahead in