From: Oleg Nesterov <oleg@redhat.com>
To: Peter Zijlstra <peterz@infradead.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>,
Steven Rostedt <rostedt@goodmis.org>,
Paul McKenney <paulmck@linux.vnet.ibm.com>,
Mel Gorman <mgorman@suse.de>, Rik van Riel <riel@redhat.com>,
Srikar Dronamraju <srikar@linux.vnet.ibm.com>,
Ingo Molnar <mingo@kernel.org>,
Andrea Arcangeli <aarcange@redhat.com>,
Johannes Weiner <hannes@cmpxchg.org>,
Thomas Gleixner <tglx@linutronix.de>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 1/5] rcusync: introduce struct rcu_sync_ops
Date: Tue, 8 Oct 2013 17:33:25 +0200 [thread overview]
Message-ID: <20131008153325.GB16558@redhat.com> (raw)
In-Reply-To: <20131008091339.GN3081@twins.programming.kicks-ass.net>
On 10/08, Peter Zijlstra wrote:
>
> I think Linus meant to have rcu_sync_{enter,exit} as inlines with a
> const enum argument for the gp_type.
>
> That said; yes that will generate better code, but also more code, and
> like Steven already argued performance isn't really an issue here since
> we're going to potentially sleep for a rather long time.
Yes, I do not think that we should make them "inline". Plus we need the
non-inline rcu_sync_func() anyway.
Thanks again for the last series you sent.
Oleg.
next prev parent reply other threads:[~2013-10-08 15:41 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-10-04 18:46 [PATCH 0/5] rcusync: validations + dtor + exclusive Oleg Nesterov
2013-10-04 18:46 ` [PATCH 1/5] rcusync: introduce struct rcu_sync_ops Oleg Nesterov
2013-10-04 19:12 ` Linus Torvalds
2013-10-04 19:22 ` Oleg Nesterov
2013-10-04 19:30 ` Steven Rostedt
2013-10-04 19:38 ` Linus Torvalds
2013-10-04 19:42 ` Peter Zijlstra
2013-10-05 17:21 ` Oleg Nesterov
2013-10-05 17:17 ` Oleg Nesterov
2013-10-08 9:13 ` Peter Zijlstra
2013-10-08 15:33 ` Oleg Nesterov [this message]
2013-10-08 16:34 ` Paul E. McKenney
2013-10-04 18:46 ` [PATCH 2/5] rcusync: add the CONFIG_PROVE_RCU checks Oleg Nesterov
2013-10-04 18:46 ` [PATCH 3/5] rcusync: introduce rcu_sync_dtor() Oleg Nesterov
2013-10-04 18:46 ` [PATCH 4/5] rcusync: introduce rcu_sync_struct->exclusive mode Oleg Nesterov
2013-10-04 19:29 ` Peter Zijlstra
2013-10-04 19:56 ` Oleg Nesterov
2013-10-04 20:41 ` Peter Zijlstra
2013-10-06 13:22 ` Oleg Nesterov
2013-10-07 10:49 ` Peter Zijlstra
2013-10-04 18:46 ` [PATCH 5/5] rcusync: make rcu_sync_enter() return "bool" Oleg Nesterov
2013-10-04 19:32 ` [PATCH 0/5] rcusync: validations + dtor + exclusive Peter Zijlstra
2013-10-04 21:28 ` Paul E. McKenney
2013-10-05 17:22 ` Oleg Nesterov
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