From: Ankur Arora <ankur.a.arora@oracle.com>
To: Frederic Weisbecker <frederic@kernel.org>
Cc: linux-kernel@vger.kernel.org, peterz@infradead.org,
tglx@linutronix.de, paulmck@kernel.org, mingo@kernel.org,
bigeasy@linutronix.de, juri.lelli@redhat.com,
vincent.guittot@linaro.org, dietmar.eggemann@arm.com,
rostedt@goodmis.org, bsegall@google.com, mgorman@suse.de,
vschneid@redhat.com, efault@gmx.de, sshegde@linux.ibm.com,
boris.ostrovsky@oracle.com
Subject: Re: [PATCH v2 2/6] rcu: rename PREEMPT_AUTO to PREEMPT_LAZY
Date: Wed, 13 Nov 2024 15:51:47 -0800 [thread overview]
Message-ID: <87h68asne4.fsf@oracle.com> (raw)
In-Reply-To: <ZzS-xESs1KPk1D8n@localhost.localdomain>
Frederic Weisbecker <frederic@kernel.org> writes:
> Le Wed, Nov 06, 2024 at 12:17:54PM -0800, Ankur Arora a écrit :
>> Replace mentions of PREEMPT_AUTO with PREEMPT_LAZY.
>>
>> Also, since PREMPT_LAZY implies PREEMPTION, we can just reduce the
>> TASKS_RCU selection criteria from:
>>
>> NEED_TASKS_RCU && (PREEMPTION || PREEMPT_AUTO)
>> to:
>> NEED_TASKS_RCU && PREEMPTION
>>
>> CC: Paul E. McKenney <paulmck@kernel.org>
>> Signed-off-by: Ankur Arora <ankur.a.arora@oracle.com>
>
> Reviewed-by: Frederic Weisbecker <frederic@kernel.org>
Thanks!
--
ankur
next prev parent reply other threads:[~2024-11-13 23:52 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-11-06 20:17 [PATCH v2 0/6] RCU changes for PREEMPT_LAZY Ankur Arora
2024-11-06 20:17 ` [PATCH v2 1/6] rcu: fix header guard for rcu_all_qs() Ankur Arora
2024-11-13 14:50 ` Frederic Weisbecker
2024-11-14 7:06 ` Sebastian Andrzej Siewior
2024-11-15 4:55 ` Ankur Arora
2024-11-06 20:17 ` [PATCH v2 2/6] rcu: rename PREEMPT_AUTO to PREEMPT_LAZY Ankur Arora
2024-11-13 14:59 ` Frederic Weisbecker
2024-11-13 23:51 ` Ankur Arora [this message]
2024-11-14 7:07 ` Sebastian Andrzej Siewior
2024-11-06 20:17 ` [PATCH v2 3/6] rcu: limit PREEMPT_RCU configurations Ankur Arora
2024-11-13 15:31 ` Frederic Weisbecker
2024-11-14 0:23 ` Ankur Arora
2024-11-14 8:25 ` Sebastian Andrzej Siewior
2024-11-14 11:36 ` Frederic Weisbecker
2024-11-25 21:40 ` Ankur Arora
2024-11-26 14:49 ` Frederic Weisbecker
2024-11-27 5:35 ` Ankur Arora
2024-11-27 6:19 ` Ankur Arora
2024-11-28 12:33 ` Frederic Weisbecker
2024-11-29 4:39 ` Ankur Arora
2024-11-29 12:49 ` Frederic Weisbecker
2024-11-06 20:17 ` [PATCH v2 4/6] rcu: handle quiescent states for PREEMPT_RCU=n, PREEMPT_COUNT=y Ankur Arora
2024-11-14 8:50 ` Sebastian Andrzej Siewior
2024-11-15 4:58 ` Ankur Arora
2024-11-28 13:36 ` Frederic Weisbecker
2024-11-06 20:17 ` [PATCH v2 5/6] osnoise: handle quiescent states for PREEMPT_RCU=n, PREEMPTION=y Ankur Arora
2024-11-14 9:22 ` Sebastian Andrzej Siewior
2024-11-15 4:59 ` Ankur Arora
2024-11-28 14:33 ` Frederic Weisbecker
2024-11-29 5:03 ` Ankur Arora
2024-11-29 14:22 ` Frederic Weisbecker
2024-11-29 19:21 ` Ankur Arora
2024-11-06 20:17 ` [PATCH v2 6/6] sched: warn for high latency with TIF_NEED_RESCHED_LAZY Ankur Arora
2024-11-14 9:16 ` Sebastian Andrzej Siewior
2024-11-14 10:01 ` [PATCH v2 0/6] RCU changes for PREEMPT_LAZY Sebastian Andrzej Siewior
2024-11-15 5:20 ` Ankur Arora
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