From: Nick Piggin <npiggin@kernel.dk>
To: Rusty Russell <rusty@rustcorp.com.au>
Cc: Andi Kleen <ak@linux.intel.com>,
Andrew Morton <akpm@linux-foundation.org>,
Nick Piggin <npiggin@kernel.dk>,
linux-kernel <linux-kernel@vger.kernel.org>,
Alexander Viro <viro@zeniv.linux.org.uk>,
"Srivatsa S. Bhat" <srivatsa.bhat@linux.vnet.ibm.com>,
linux-fsdevel@vger.kernel.org
Subject: Re: [PATCH 1/3] lglock: remove online variants of lock
Date: Fri, 20 Apr 2012 21:12:29 +1000 [thread overview]
Message-ID: <20120420111229.GG25458@amd.local0.net> (raw)
In-Reply-To: <87obsbzfzm.fsf@rustcorp.com.au>
On Mon, Mar 05, 2012 at 05:33:41PM +1030, Rusty Russell wrote:
> Optimizing the slow paths adds a lot of complexity. If you need to
> grab every lock often, you have other problems.
>
> Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Someone might cry about online vs possible discrepancy, but
I don't really mind.
Acked-by: Nick Piggin <npiggin@kernel.dk>
next prev parent reply other threads:[~2012-04-20 11:12 UTC|newest]
Thread overview: 45+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-02-27 23:22 [PATCH] cpumask: fix lg_lock/br_lock Rusty Russell
2012-02-27 23:53 ` Andrew Morton
2012-02-27 23:53 ` Andrew Morton
2012-02-28 8:43 ` Ingo Molnar
2012-02-28 11:25 ` Andi Kleen
2012-02-28 12:51 ` Ingo Molnar
2012-02-28 21:27 ` Andrew Morton
2012-02-29 5:44 ` Srivatsa S. Bhat
2012-02-29 9:17 ` Ingo Molnar
2012-02-29 11:12 ` Srivatsa S. Bhat
2012-03-01 7:38 ` Ingo Molnar
2012-03-01 9:15 ` Srivatsa S. Bhat
2012-03-01 9:45 ` Ingo Molnar
2012-03-01 9:56 ` Srivatsa S. Bhat
2012-03-01 8:12 ` Srivatsa S. Bhat
2012-03-01 8:24 ` Srivatsa S. Bhat
2012-03-01 8:12 ` Srivatsa S. Bhat
2012-03-01 8:15 ` [PATCH 1/3] CPU hotplug: Fix issues with callback registration Srivatsa S. Bhat
2012-03-01 8:27 ` Srivatsa S. Bhat
2012-03-01 8:15 ` Srivatsa S. Bhat
2012-03-01 8:16 ` [PATCH 2/3] CPU hotplug, arch/powerpc: Fix CPU hotplug " Srivatsa S. Bhat
2012-03-01 8:28 ` Srivatsa S. Bhat
2012-03-01 8:16 ` Srivatsa S. Bhat
2012-03-01 8:18 ` [PATCH 3/3] CPU hotplug, arch/sparc: " Srivatsa S. Bhat
2012-03-01 8:30 ` Srivatsa S. Bhat
2012-03-01 8:18 ` Srivatsa S. Bhat
2012-02-29 8:29 ` [PATCH] cpumask: fix lg_lock/br_lock Ingo Molnar
2012-02-29 8:58 ` Peter Zijlstra
2012-02-29 9:32 ` Ingo Molnar
2012-02-28 11:24 ` Andi Kleen
2012-03-05 7:02 ` Rusty Russell
2012-03-05 7:03 ` [PATCH 1/3] lglock: remove online variants of lock Rusty Russell
2012-04-20 11:12 ` Nick Piggin [this message]
2012-03-05 7:04 ` [PATCH 2/3] brlocks/lglocks: API cleanups Rusty Russell
2012-03-05 7:05 ` [PATCH 3/3] brlocks/lglocks: turn into functions Rusty Russell
2012-04-20 11:21 ` Nick Piggin
2012-05-07 3:39 ` Rusty Russell
2012-05-07 5:46 ` Al Viro
2012-05-08 3:59 ` [PATCH 1/3] lglock: remove online variants of lock Rusty Russell
2012-05-08 4:50 ` Al Viro
2012-05-08 6:12 ` Rusty Russell
2012-05-08 4:02 ` [PATCH 2/3] brlocks/lglocks: API cleanups Rusty Russell
2012-05-08 4:02 ` [PATCH 3/3] brlocks/lglocks: turn into functions Rusty Russell
2012-05-09 7:35 ` Nick Piggin
2012-05-09 7:35 ` Nick Piggin
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