| To: | rick.jones2@xxxxxx |
|---|---|
| Subject: | Re: [PATCH] Add prefetches in net/ipv4/route.c |
| From: | "David S. Miller" <davem@xxxxxxxxxxxxx> |
| Date: | Sat, 30 Jul 2005 20:52:09 -0700 (PDT) |
| Cc: | dada1@xxxxxxxxxxxxx, netdev@xxxxxxxxxxx, davem@xxxxxxxxxx, Robert.Olsson@xxxxxxxxxxx |
| In-reply-to: | <42EA7491.1010207@hp.com> |
| References: | <42EA6202.703@hp.com> <42EA6E0F.8060705@cosmosbay.com> <42EA7491.1010207@hp.com> |
| Sender: | netdev-bounce@xxxxxxxxxxx |
From: Rick Jones <rick.jones2@xxxxxx> Date: Fri, 29 Jul 2005 11:25:21 -0700 > Which of course begs the question - what cache line size should be > ass-u-me-d when blocking these things? I'll put-forth 128 bytes. Why guess? There is no need to. Use "__read_mostly" which is an attribute designed explicitly for this. |
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