From: Peter Zijlstra <peterz@infradead.org>
To: "Paul E. McKenney" <paulmck@linux.vnet.ibm.com>
Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>,
Andi Kleen <ak@linux.intel.com>, Andi Kleen <andi@firstfloor.org>,
x86@kernel.org, linux-kernel@vger.kernel.org, oleg@redhat.com,
rusty@rustcorp.com.au, mingo@kernel.org
Subject: Re: [RFC][PATCH] module: Optimize __module_address() using a latched RB-tree
Date: Thu, 26 Feb 2015 20:45:16 +0100 [thread overview]
Message-ID: <20150226194516.GA21418@twins.programming.kicks-ass.net> (raw)
In-Reply-To: <20150226194144.GC15405@linux.vnet.ibm.com>
On Thu, Feb 26, 2015 at 11:41:44AM -0800, Paul E. McKenney wrote:
> Or just have the *_ONCE() calls in the single version. I bet that there
> is no visible performance loss.
I'll go play with that tomorrow, see what GCC makes of it.
next prev parent reply other threads:[~2015-02-26 19:45 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-02-21 1:38 [PATCH 1/3] x86: Move msr accesses out of line Andi Kleen
2015-02-21 1:38 ` [PATCH 2/3] x86: Add trace point for MSR accesses Andi Kleen
2015-02-21 1:38 ` [PATCH 3/3] perf, x86: Remove old MSR perf tracing code Andi Kleen
2015-02-23 17:04 ` [PATCH 1/3] x86: Move msr accesses out of line Peter Zijlstra
2015-02-23 17:43 ` Andi Kleen
2015-02-25 12:27 ` Peter Zijlstra
2015-02-25 18:20 ` Andi Kleen
2015-02-25 18:34 ` Borislav Petkov
2015-02-26 11:43 ` [RFC][PATCH] module: Optimize __module_address() using a latched RB-tree Peter Zijlstra
2015-02-26 12:00 ` Ingo Molnar
2015-02-26 14:12 ` Peter Zijlstra
2015-02-27 11:51 ` Rusty Russell
2015-02-26 16:02 ` Mathieu Desnoyers
2015-02-26 16:43 ` Peter Zijlstra
2015-02-26 16:55 ` Mathieu Desnoyers
2015-02-26 17:16 ` Peter Zijlstra
2015-02-26 17:22 ` Peter Zijlstra
2015-02-26 18:28 ` Paul E. McKenney
2015-02-26 19:06 ` Mathieu Desnoyers
2015-02-26 19:13 ` Peter Zijlstra
2015-02-26 19:41 ` Paul E. McKenney
2015-02-26 19:45 ` Peter Zijlstra [this message]
2015-02-26 22:32 ` Peter Zijlstra
2015-02-26 20:52 ` Andi Kleen
2015-02-26 22:36 ` Peter Zijlstra
2015-02-27 10:01 ` Peter Zijlstra
2015-02-28 23:30 ` Paul E. McKenney
2015-02-28 16:41 ` Peter Zijlstra
2015-02-28 16:56 ` Peter Zijlstra
2015-02-28 23:32 ` Paul E. McKenney
2015-03-02 9:24 ` Peter Zijlstra
2015-03-02 16:58 ` Paul E. McKenney
2015-02-27 12:02 ` Rusty Russell
2015-02-27 14:30 ` Peter Zijlstra
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