From: Srivatsa Vaddagiri <vatsa@linux.vnet.ibm.com>
To: Venki Pallipadi <venki@google.com>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>,
Paul Turner <pjt@google.com>, Ingo Molnar <mingo@elte.hu>,
Vaidyanathan Srinivasan <svaidy@linux.vnet.ibm.com>,
Kamalesh Babulal <kamalesh@linux.vnet.ibm.com>,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v1] sched: fix nohz idle load balancer issues
Date: Wed, 28 Sep 2011 10:09:21 +0530 [thread overview]
Message-ID: <20110928043921.GC8593@linux.vnet.ibm.com> (raw)
In-Reply-To: <20110928043427.GI4357@linux.vnet.ibm.com>
* Srivatsa Vaddagiri <vatsa@linux.vnet.ibm.com> [2011-09-28 10:04:27]:
> unless we want to go for more sophisticated like a sorted list of
> rq->next_balance in a rb-tree
Given that this list will need to be global (and not per-cpu) and it will need
to be updated reqularly (even when cpus are busy and as they update their
rq->next_balance), that will probably not fly!
- vatsa
next prev parent reply other threads:[~2011-09-28 4:39 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-09-26 11:50 Srivatsa Vaddagiri
2011-09-26 12:01 ` Srivatsa Vaddagiri
2011-09-27 6:32 ` Ingo Molnar
2011-09-27 10:31 ` Srivatsa Vaddagiri
2011-09-27 13:39 ` Ingo Molnar
2011-09-27 19:53 ` Venki Pallipadi
2011-09-27 23:49 ` Suresh Siddha
2011-09-28 4:15 ` Srivatsa Vaddagiri
2011-09-29 0:47 ` Suresh Siddha
2011-09-29 2:13 ` Srivatsa Vaddagiri
2011-09-29 8:15 ` Peter Zijlstra
2011-09-29 17:13 ` Suresh Siddha
2011-09-28 4:34 ` Srivatsa Vaddagiri
2011-09-28 4:39 ` Srivatsa Vaddagiri [this message]
2011-09-28 5:06 ` Srivatsa Vaddagiri
2011-09-28 14:17 ` Srivatsa Vaddagiri
2011-09-28 14:27 ` Srivatsa Vaddagiri
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