From: Ingo Molnar <mingo@elte.hu>
To: Sasha Levin <levinsasha928@gmail.com>
Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>,
Pekka Enberg <penberg@kernel.org>, Avi Kivity <avi@redhat.com>,
john@jfloren.net, kvm@vger.kernel.org, asias.hejun@gmail.com,
gorcunov@gmail.com, prasadjoshi124@gmail.com,
"Paul E. McKenney" <paulmck@linux.vnet.ibm.com>,
Phil Howard <csbetterthanjava@gmail.com>,
rp@svcs.cs.pdx.edu
Subject: Re: RCU red-black tree (was: Re: [PATCH 4/6] kvm tools: Add rwlock wrapper)
Date: Tue, 31 May 2011 15:09:23 +0200 [thread overview]
Message-ID: <20110531130923.GA13888@elte.hu> (raw)
In-Reply-To: <1306847114.25406.9.camel@lappy>
* Sasha Levin <levinsasha928@gmail.com> wrote:
> I've started working on converting our MMIO code to use RCU rbtree.
Well, why would we want to switch the MMIO code away from the brlock
right now? mmio tree reconfigurations are very, very rare.
Won't something like the qcow cache be more suitable for that? That
has both frequent read and write activities.
Thanks,
Ingo
next prev parent reply other threads:[~2011-05-31 13:09 UTC|newest]
Thread overview: 82+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-05-26 14:25 [PATCH 1/6] kvm tools: Prevent double assignment of guest memory info Sasha Levin
2011-05-26 14:25 ` [PATCH 2/6] kvm tools: Exit VCPU thread only when SIGKVMEXIT is received Sasha Levin
2011-05-26 14:25 ` [PATCH 3/6] kvm tools: Protect IRQ allocations by a mutex Sasha Levin
2011-05-26 14:25 ` [PATCH 4/6] kvm tools: Add rwlock wrapper Sasha Levin
2011-05-26 16:02 ` Pekka Enberg
2011-05-26 16:19 ` Sasha Levin
2011-05-26 18:05 ` Ingo Molnar
2011-05-26 18:11 ` Avi Kivity
2011-05-26 18:21 ` Pekka Enberg
2011-05-26 18:57 ` Sasha Levin
2011-05-26 23:09 ` Mathieu Desnoyers
2011-05-27 10:19 ` Sasha Levin
2011-05-27 10:36 ` Ingo Molnar
2011-05-27 15:52 ` Sasha Levin
2011-05-27 17:10 ` Ingo Molnar
2011-05-27 20:19 ` Sasha Levin
2011-05-28 15:24 ` Ingo Molnar
2011-05-28 16:44 ` Paul E. McKenney
2011-05-28 19:45 ` Sasha Levin
2011-05-29 6:47 ` Avi Kivity
2011-05-29 7:19 ` Ingo Molnar
2011-05-29 15:31 ` Paul E. McKenney
2011-05-29 15:51 ` Paul E. McKenney
2011-05-29 19:54 ` Ingo Molnar
2011-05-30 3:12 ` Paul E. McKenney
2011-05-29 16:22 ` Sasha Levin
2011-05-27 13:14 ` Mathieu Desnoyers
2011-05-29 17:01 ` RCU red-black tree (was: Re: [PATCH 4/6] kvm tools: Add rwlock wrapper) Mathieu Desnoyers
2011-05-29 17:48 ` Sasha Levin
2011-05-30 2:54 ` Mathieu Desnoyers
2011-05-30 6:07 ` Sasha Levin
2011-05-30 11:30 ` Mathieu Desnoyers
2011-05-30 17:38 ` Mathieu Desnoyers
2011-05-30 17:50 ` Mathieu Desnoyers
2011-05-30 17:52 ` Sasha Levin
2011-05-30 18:57 ` Mathieu Desnoyers
2011-05-30 19:11 ` Sasha Levin
2011-05-31 13:05 ` Sasha Levin
2011-05-31 13:09 ` Ingo Molnar [this message]
2011-05-31 13:20 ` Sasha Levin
2011-05-31 15:25 ` Ingo Molnar
2011-05-31 19:09 ` Prasad Joshi
2011-05-31 19:31 ` Ingo Molnar
2011-06-02 14:55 ` Mathieu Desnoyers
2011-05-30 3:38 ` Paul E. McKenney
2011-05-30 11:18 ` Mathieu Desnoyers
2011-05-26 20:25 ` [PATCH 4/6] kvm tools: Add rwlock wrapper Ingo Molnar
2011-05-26 23:05 ` Mathieu Desnoyers
2011-05-27 0:58 ` Paul E. McKenney
2011-05-27 9:12 ` Ingo Molnar
2011-05-27 12:48 ` Mathieu Desnoyers
2011-05-27 13:19 ` Ingo Molnar
2011-05-27 13:29 ` Mathieu Desnoyers
2011-05-27 13:36 ` Ingo Molnar
2011-05-27 17:22 ` Paul E. McKenney
2011-05-27 10:25 ` Ingo Molnar
2011-05-27 11:07 ` Ingo Molnar
2011-05-27 11:10 ` Ingo Molnar
2011-05-27 11:24 ` Ingo Molnar
2011-05-27 14:18 ` Mathieu Desnoyers
2011-05-27 14:11 ` Mathieu Desnoyers
2011-05-28 18:12 ` Avi Kivity
2011-05-28 18:32 ` Ingo Molnar
2011-05-29 6:41 ` Avi Kivity
2011-05-29 7:35 ` Ingo Molnar
2011-05-29 7:54 ` Avi Kivity
2011-05-29 12:37 ` Ingo Molnar
2011-05-29 12:48 ` Avi Kivity
2011-05-29 14:27 ` Ingo Molnar
2011-05-29 15:00 ` Avi Kivity
2011-05-29 15:38 ` Paul E. McKenney
2011-05-29 19:33 ` Ingo Molnar
2011-05-30 3:07 ` Paul E. McKenney
2011-05-30 8:12 ` Ingo Molnar
2011-05-27 13:22 ` Mathieu Desnoyers
2011-05-27 13:31 ` Ingo Molnar
2011-05-28 18:14 ` Avi Kivity
2011-05-27 13:07 ` Ingo Molnar
2011-05-26 14:25 ` [PATCH 5/6] kvm tools: Protect MMIO tree by rwsem Sasha Levin
2011-05-26 14:25 ` [PATCH 6/6] kvm tools: Protect IOPORT " Sasha Levin
2011-05-26 16:01 ` Pekka Enberg
2011-05-26 16:19 ` Sasha Levin
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