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Re: [PATCH 2/2] smp_call_function: use rwlocks on queues rather than rcu

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From: Christoph Lameter
Subject: Re: [PATCH 2/2] smp_call_function: use rwlocks on queues rather than rcu
Date: Monday, August 25, 2008 - 8:44 am

Paul E. McKenney wrote:


I think there was an AIM9 regression in the close/open tests when the struct
file was switched to RCU. That test could be run with various intervals to
figure out if a shorter RCU period is beneficial and how short an RCU period
is needed to avoid the regression.


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[PATCH 2/2] smp_call_function: use rwlocks on queues rathe ..., Jeremy Fitzhardinge, (Thu Aug 21, 5:29 pm)
Re: [PATCH 2/2] smp_call_function: use rwlocks on queues r ..., Nick Piggin, (Thu Aug 21, 6:53 pm)
Re: [PATCH 2/2] smp_call_function: use rwlocks on queues r ..., Ingo Molnar, (Thu Aug 21, 11:28 pm)
Re: [PATCH 2/2] smp_call_function: use rwlocks on queues r ..., Pekka Enberg, (Fri Aug 22, 12:06 am)
Re: [PATCH 2/2] smp_call_function: use rwlocks on queues r ..., Ingo Molnar, (Fri Aug 22, 12:12 am)
Re: [PATCH 2/2] smp_call_function: use rwlocks on queues r ..., Nick Piggin, (Fri Aug 22, 2:12 am)
Re: [PATCH 2/2] smp_call_function: use rwlocks on queues r ..., Christoph Lameter, (Fri Aug 22, 7:01 am)
Re: [PATCH 2/2] smp_call_function: use rwlocks on queues r ..., Paul E. McKenney, (Fri Aug 22, 8:11 am)
Re: [PATCH 2/2] smp_call_function: use rwlocks on queues r ..., Christoph Lameter, (Fri Aug 22, 10:14 am)
Re: [PATCH 2/2] smp_call_function: use rwlocks on queues r ..., Paul E. McKenney, (Fri Aug 22, 11:29 am)
Re: [PATCH 2/2] smp_call_function: use rwlocks on queues r ..., Andi Kleen, (Fri Aug 22, 11:33 am)
Re: [PATCH 2/2] smp_call_function: use rwlocks on queues r ..., Jeremy Fitzhardinge, (Fri Aug 22, 11:35 am)
Re: [PATCH 2/2] smp_call_function: use rwlocks on queues r ..., Christoph Lameter, (Fri Aug 22, 11:36 am)
Re: [PATCH 2/2] smp_call_function: use rwlocks on queues r ..., Paul E. McKenney, (Fri Aug 22, 12:52 pm)
Re: [PATCH 2/2] smp_call_function: use rwlocks on queues r ..., Christoph Lameter, (Fri Aug 22, 1:03 pm)
Re: [PATCH 2/2] smp_call_function: use rwlocks on queues r ..., Paul E. McKenney, (Fri Aug 22, 1:53 pm)
Re: [PATCH 2/2] smp_call_function: use rwlocks on queues r ..., Paul E. McKenney, (Fri Aug 22, 3:40 pm)
Re: [PATCH 2/2] smp_call_function: use rwlocks on queues r ..., Andi Kleen, (Sat Aug 23, 12:34 am)
Re: [PATCH 2/2] smp_call_function: use rwlocks on queues r ..., Jeremy Fitzhardinge, (Sat Aug 23, 9:55 pm)
Re: [PATCH 2/2] smp_call_function: use rwlocks on queues r ..., Andi Kleen, (Sun Aug 24, 2:01 am)
Re: [PATCH 2/2] smp_call_function: use rwlocks on queues r ..., Peter Zijlstra, (Mon Aug 25, 3:31 am)
Re: [PATCH 2/2] smp_call_function: use rwlocks on queues r ..., Paul E. McKenney, (Mon Aug 25, 8:12 am)
Re: [PATCH 2/2] smp_call_function: use rwlocks on queues r ..., Peter Zijlstra, (Mon Aug 25, 8:22 am)
Re: [PATCH 2/2] smp_call_function: use rwlocks on queues r ..., Christoph Lameter, (Mon Aug 25, 8:44 am)
Re: [PATCH 2/2] smp_call_function: use rwlocks on queues r ..., Christoph Lameter, (Mon Aug 25, 8:46 am)
Re: [PATCH 2/2] smp_call_function: use rwlocks on queues r ..., Peter Zijlstra, (Mon Aug 25, 8:51 am)
Re: [PATCH 2/2] smp_call_function: use rwlocks on queues r ..., Paul E. McKenney, (Mon Aug 25, 1:04 pm)
Re: [PATCH 2/2] smp_call_function: use rwlocks on queues r ..., Paul E. McKenney, (Mon Aug 25, 1:05 pm)
Re: [PATCH 2/2] smp_call_function: use rwlocks on queues , Nick Piggin, (Mon Aug 25, 10:13 pm)
Re: [PATCH 2/2] smp_call_function: use rwlocks on queues r ..., Paul E. McKenney, (Tue Aug 26, 6:40 am)
Re: [PATCH 2/2] smp_call_function: use rwlocks on queues r ..., Paul E. McKenney, (Tue Aug 26, 6:43 am)
Re: [PATCH 2/2] smp_call_function: use rwlocks on queues r ..., Peter Zijlstra, (Tue Aug 26, 7:07 am)
Re: [PATCH 2/2] smp_call_function: use rwlocks on queues r ..., Paul E. McKenney, (Wed Aug 27, 8:16 am)