From: David Miller <davem@davemloft.net>
To: joe@perches.com
Cc: ilpo.jarvinen@helsinki.fi, akpm@linux-foundation.org,
netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
acme@redhat.com, mpm@selenic.com
Subject: Re: [PATCH 1/7] [NET]: uninline skb_put, de-bloats a lot
Date: Thu, 27 Mar 2008 17:04:54 -0700 (PDT) [thread overview]
Message-ID: <20080327.170454.124353224.davem@davemloft.net> (raw)
In-Reply-To: <1206662557.4849.112.camel@localhost>
From: Joe Perches <joe@perches.com>
Date: Thu, 27 Mar 2008 17:02:37 -0700
> I think this is the sort of change you might have argued
> against accepting without performance testing not long ago.
Look at how complicated the assembler of this function
is. Any inlining performance gains will be trumped by
the instruction cache usage bloat.
next prev parent reply other threads:[~2008-03-28 0:04 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-03-27 12:37 [PATCH 0/7]: uninline some net related static inline in .h bloaters Ilpo Järvinen
2008-03-27 12:38 ` [PATCH 1/7] [NET]: uninline skb_put, de-bloats a lot Ilpo Järvinen
2008-03-27 12:38 ` [PATCH 2/7] [NET]: uninline skb_pull, " Ilpo Järvinen
2008-03-27 12:38 ` [PATCH 3/7] [NET]: uninline dev_alloc_skb, " Ilpo Järvinen
2008-03-27 12:38 ` [PATCH 4/7] [NET]: uninline skb_push, " Ilpo Järvinen
2008-03-27 12:38 ` [PATCH 5/7] [NET]: uninline dst_release Ilpo Järvinen
2008-03-27 12:38 ` [PATCH 6/7] [NET]: uninline skb_trim, de-bloats Ilpo Järvinen
2008-03-27 12:38 ` [PATCH 7/7] [SCTP]: Remove sctp_add_cmd_sf wrapper bloat Ilpo Järvinen
2008-03-28 0:54 ` David Miller
2008-03-28 0:54 ` [PATCH 6/7] [NET]: uninline skb_trim, de-bloats David Miller
2008-03-28 0:53 ` [PATCH 5/7] [NET]: uninline dst_release David Miller
2008-03-28 0:52 ` [PATCH 4/7] [NET]: uninline skb_push, de-bloats a lot David Miller
2008-03-27 23:36 ` [PATCH 3/7] [NET]: uninline dev_alloc_skb, " Denys Vlasenko
2008-03-28 0:52 ` David Miller
2008-03-28 1:42 ` Arnaldo Carvalho de Melo
2008-03-28 22:34 ` Denys Vlasenko
2008-03-28 22:57 ` David Miller
2008-03-29 4:52 ` Bill Fink
2008-03-28 0:51 ` David Miller
2008-03-27 19:10 ` [PATCH 1/7] [NET]: uninline skb_put, " Joe Perches
2008-03-27 22:04 ` David Miller
2008-03-28 0:02 ` Joe Perches
2008-03-28 0:04 ` David Miller [this message]
2008-03-28 0:11 ` Matt Mackall
2008-03-28 0:54 ` Joe Perches
2008-03-28 1:18 ` Matt Mackall
2008-03-28 19:56 ` Ilpo Järvinen
2008-03-28 0:43 ` David Miller
2008-03-28 0:54 ` [PATCH 0/7]: uninline some net related static inline in .h bloaters David Miller
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