From: Eric Dumazet <dada1@cosmosbay.com>
To: Andi Kleen <ak@suse.de>
Cc: David Miller <davem@davemloft.net>,
netdev@vger.kernel.org, acme@redhat.com,
Jarek Poplawski <jarkao2@o2.pl>
Subject: Re: [PATCH] INET : removes per bucket rwlock in tcp/dccp ehash table
Date: Sun, 04 Nov 2007 14:05:15 +0100 [thread overview]
Message-ID: <472DC38B.5060208@cosmosbay.com> (raw)
In-Reply-To: <200711041326.38380.ak@suse.de>
Andi Kleen a écrit :
>> But I suspect distributions kernels enable CONFIG_HOTPLUG_CPU so
>> num_possible_cpus() will be NR_CPUS.
>
> Nope, on x86 num_possible_cpus() is derived from BIOS tables these days.
Good to know, thank you Andi for this clarification.
next prev parent reply other threads:[~2007-11-04 13:05 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-11-01 10:16 [PATCH] INET : removes per bucket rwlock in tcp/dccp ehash table Eric Dumazet
2007-11-01 11:03 ` David Miller
2007-11-01 11:20 ` Arnaldo Carvalho de Melo
2007-11-01 11:15 ` Ilpo Järvinen
2007-11-01 16:06 ` Jarek Poplawski
2007-11-01 18:00 ` Eric Dumazet
2007-11-01 16:14 ` Stephen Hemminger
2007-11-01 17:54 ` Eric Dumazet
2007-11-01 18:48 ` Rick Jones
2007-11-01 19:00 ` Eric Dumazet
2007-11-01 19:17 ` Eric Dumazet
2007-11-01 21:52 ` David Miller
2007-11-01 21:46 ` David Miller
2007-11-03 23:18 ` Andi Kleen
2007-11-03 23:23 ` David Miller
2007-11-04 0:54 ` Andi Kleen
2007-11-04 11:31 ` Eric Dumazet
2007-11-04 12:26 ` Andi Kleen
2007-11-04 13:05 ` Eric Dumazet [this message]
2007-11-04 21:56 ` David Miller
2007-11-04 23:01 ` Andi Kleen
2007-11-05 4:24 ` David Miller
2007-11-05 4:35 ` David Miller
2007-11-04 17:58 ` Jarek Poplawski
2007-11-04 18:15 ` Jarek Poplawski
2007-11-04 21:23 ` Eric Dumazet
2007-11-04 23:08 ` Jarek Poplawski
2007-11-07 10:41 ` David Miller
2007-11-07 12:13 ` Jarek Poplawski
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