From: Srivatsa Vaddagiri <vatsa@in.ibm.com>
To: "Siddha, Suresh B" <suresh.b.siddha@intel.com>
Cc: Nick Piggin <nickpiggin@yahoo.com.au>,
Andrew Morton <akpm@osdl.org>, Ingo Molnar <mingo@elte.hu>,
Dinakar Guniguntala <dino@in.ibm.com>,
pj@sgi.com, hawkes@sgi.com, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 2.6.16-mm2 4/4] sched_domain: Allocate sched_group structures dynamically
Date: Sun, 2 Apr 2006 14:47:45 +0530 [thread overview]
Message-ID: <20060402091745.GC13423@in.ibm.com> (raw)
In-Reply-To: <20060401233512.B8662@unix-os.sc.intel.com>
On Sat, Apr 01, 2006 at 11:35:13PM -0800, Siddha, Suresh B wrote:
> Only thing I see in this is, even if there are very few cpus in the
> exclusive cpuset, we end up allocating NR_CPUS groups and waste memory.
I had realized that, but used NR_CPUS just to keep it simple (as is
being done in the case of NUMA - where they simply allocate for
MAX_NODES). I can take a shot at optimizing the memory allocation size
(for NUMA as well) and send another patch later, if people think so.
--
Regards,
vatsa
prev parent reply other threads:[~2006-04-02 9:16 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-04-01 18:56 [PATCH 2.6.16-mm2 4/4] sched_domain: Allocate sched_group structures dynamically Srivatsa Vaddagiri
2006-04-02 1:39 ` Nick Piggin
2006-04-02 5:04 ` Srivatsa Vaddagiri
2006-04-02 5:21 ` Nick Piggin
2006-04-02 9:14 ` Srivatsa Vaddagiri
2006-04-02 7:35 ` Siddha, Suresh B
2006-04-02 9:17 ` Srivatsa Vaddagiri [this message]
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