From: Joe Perches <joe@perches.com>
To: Changli Gao <xiaosuo@gmail.com>
Cc: Andy Grover <andy.grover@oracle.com>,
James Morris <jmorris@namei.org>,
linux-sctp@vger.kernel.org, rds-devel@oss.oracle.com,
"Pekka Savola (ipv6)" <pekkas@netcore.fi>,
linux-x25@vger.kernel.org, dccp@vger.kernel.org,
bridge@lists.linux-foundation.org, Andrew,
coreteam@netfilter.org,
Arnaldo Carvalho de Melo <acme@ghostprotocols.net>,
Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>,
Joerg Reuter <jreuter@yaina.de>,
Sridhar Samudrala <sri@us.ibm.com>,
Samuel Ortiz <samuel@sortiz.org>,
Vlad Yasevich <vladislav.yasevich@hp.com>,
netfilter@vger.kernel.org,
Remi Denis-Courmont <remi.denis-courmont@nokia.com>,
linux-hams@vger.kernel.org,
Hideaki YOSHIFUJI <yoshfuji@linux-ipv6.org>,
netdev@vger.kernel.org, linux-decnet-user@lists.sourceforge.net,
linux-kernel@vger.kernel.org, Ralf Baechle <ralf@linux-mips.org>,
"David S. Miller" <davem@davemloft.net>,
netfilter-devel@vger.kernel.org, Hendry <andrew.hendry@gmail.com>
Subject: Re: [Bridge] [PATCH] net: make ctl_path local and const
Date: Tue, 19 Oct 2010 21:59:39 -0700 [thread overview]
Message-ID: <1287550779.10409.620.camel@Joe-Laptop> (raw)
In-Reply-To: <AANLkTimGUB-+TTsje1kc3q9PyoB2jJdgCK2Z7n9u7N1J@mail.gmail.com>
On Wed, 2010-10-20 at 12:52 +0800, Changli Gao wrote:
> On Wed, Oct 20, 2010 at 11:28 AM, Joe Perches <joe@perches.com> wrote:
> > At least some objects are smaller with static.
> > $ size net/appletalk/sysctl_net_atalk.o.*
> > text data bss dec hex filename
> > 324 236 48 608 260 net/appletalk/sysctl_net_atalk.o.withstatic
> > 344 236 48 628 274 net/appletalk/sysctl_net_atalk.o.withoutstatic
> I got the opposite result for the size of the whole kernel image with
> allyesconfig.
> original: 33531456
> patched: 33531424
> It seems random.
Not using static requires the compiler to emit
initialization code for any use of the routine
that otherwise would only be done once.
WARNING: multiple messages have this Message-ID (diff)
From: Joe Perches <joe@perches.com>
To: Changli Gao <xiaosuo@gmail.com>
Cc: Andy Grover <andy.grover@oracle.com>,
James Morris <jmorris@namei.org>,
linux-sctp@vger.kernel.org, rds-devel@oss.oracle.com,
"Pekka Savola (ipv6)" <pekkas@netcore.fi>,
linux-x25@vger.kernel.org, dccp@vger.kernel.org,
bridge@lists.linux-foundation.org,
Andrew@smtp1.linux-foundation.org, coreteam@netfilter.org,
Arnaldo Carvalho de Melo <acme@ghostprotocols.net>,
Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>,
Joerg Reuter <jreuter@yaina.de>,
Sridhar Samudrala <sri@us.ibm.com>,
Samuel Ortiz <samuel@sortiz.org>,
Vlad Yasevich <vladislav.yasevich@hp.com>,
netfilter@vger.kernel.org,
Remi Denis-Courmont <remi.denis-courmont@nokia.com>,
linux-hams@vger.kernel.org,
Hideaki YOSHIFUJI <yoshfuji@linux-ipv6.org>,
netdev@vger.kernel.org, linux-decnet-user@lists.sourceforge.net,
linux-kernel@vger.ker
Subject: Re: [PATCH] net: make ctl_path local and const
Date: Tue, 19 Oct 2010 21:59:39 -0700 [thread overview]
Message-ID: <1287550779.10409.620.camel@Joe-Laptop> (raw)
In-Reply-To: <AANLkTimGUB-+TTsje1kc3q9PyoB2jJdgCK2Z7n9u7N1J@mail.gmail.com>
On Wed, 2010-10-20 at 12:52 +0800, Changli Gao wrote:
> On Wed, Oct 20, 2010 at 11:28 AM, Joe Perches <joe@perches.com> wrote:
> > At least some objects are smaller with static.
> > $ size net/appletalk/sysctl_net_atalk.o.*
> > text data bss dec hex filename
> > 324 236 48 608 260 net/appletalk/sysctl_net_atalk.o.withstatic
> > 344 236 48 628 274 net/appletalk/sysctl_net_atalk.o.withoutstatic
> I got the opposite result for the size of the whole kernel image with
> allyesconfig.
> original: 33531456
> patched: 33531424
> It seems random.
Not using static requires the compiler to emit
initialization code for any use of the routine
that otherwise would only be done once.
WARNING: multiple messages have this Message-ID (diff)
From: Joe Perches <joe@perches.com>
To: Changli Gao <xiaosuo@gmail.com>
Cc: Andy Grover <andy.grover@oracle.com>,
James Morris <jmorris@namei.org>,
linux-sctp@vger.kernel.org, rds-devel@oss.oracle.com,
"Pekka Savola \(ipv6\)" <pekkas@netcore.fi>,
linux-x25@vger.kernel.org, dccp@vger.kernel.org,
bridge@lists.linux-foundation.org,
Andrew@smtp1.linux-foundation.org, coreteam@netfilter.org,
Arnaldo Carvalho de Melo <acme@ghostprotocols.net>,
Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>,
Joerg Reuter <jreuter@yaina.de>,
Sridhar Samudrala <sri@us.ibm.com>,
Samuel Ortiz <samuel@sortiz.org>,
Vlad Yasevich <vladislav.yasevich@hp.com>,
netfilter@vger.kernel.org,
Remi Denis-Courmont <remi.denis-courmont@nokia.com>,
linux-hams@vger.kernel.org,
Hideaki YOSHIFUJI <yoshfuji@linux-ipv6.org>,
netdev@vger.kernel.org, linux-decnet-user@lists.sourceforge.net,
linux-kernel@vger.ker
Subject: Re: [PATCH] net: make ctl_path local and const
Date: Tue, 19 Oct 2010 21:59:39 -0700 [thread overview]
Message-ID: <1287550779.10409.620.camel@Joe-Laptop> (raw)
In-Reply-To: <AANLkTimGUB-+TTsje1kc3q9PyoB2jJdgCK2Z7n9u7N1J@mail.gmail.com>
On Wed, 2010-10-20 at 12:52 +0800, Changli Gao wrote:
> On Wed, Oct 20, 2010 at 11:28 AM, Joe Perches <joe@perches.com> wrote:
> > At least some objects are smaller with static.
> > $ size net/appletalk/sysctl_net_atalk.o.*
> > text data bss dec hex filename
> > 324 236 48 608 260 net/appletalk/sysctl_net_atalk.o.withstatic
> > 344 236 48 628 274 net/appletalk/sysctl_net_atalk.o.withoutstatic
> I got the opposite result for the size of the whole kernel image with
> allyesconfig.
> original: 33531456
> patched: 33531424
> It seems random.
Not using static requires the compiler to emit
initialization code for any use of the routine
that otherwise would only be done once.
next prev parent reply other threads:[~2010-10-20 4:59 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-10-20 2:54 [Bridge] [PATCH] net: make ctl_path local and const Changli Gao
2010-10-20 2:54 ` Changli Gao
2010-10-20 2:54 ` Changli Gao
2010-10-20 2:54 ` Changli Gao
2010-10-20 2:54 ` Changli Gao
2010-10-20 3:01 ` [Bridge] " Joe Perches
2010-10-20 3:01 ` Joe Perches
2010-10-20 3:01 ` Joe Perches
2010-10-20 3:10 ` [Bridge] " Changli Gao
2010-10-20 3:10 ` Changli Gao
2010-10-20 3:10 ` Changli Gao
2010-10-20 3:28 ` [Bridge] " Joe Perches
2010-10-20 3:28 ` Joe Perches
2010-10-20 3:28 ` Joe Perches
2010-10-20 4:52 ` [Bridge] " Changli Gao
2010-10-20 4:52 ` Changli Gao
2010-10-20 4:52 ` Changli Gao
2010-10-20 4:59 ` Joe Perches [this message]
2010-10-20 4:59 ` Joe Perches
2010-10-20 4:59 ` Joe Perches
2010-10-20 5:10 ` [Bridge] " Changli Gao
2010-10-20 5:10 ` Changli Gao
2010-10-20 5:10 ` Changli Gao
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1287550779.10409.620.camel@Joe-Laptop \
--to=joe@perches.com \
--cc=acme@ghostprotocols.net \
--cc=andrew.hendry@gmail.com \
--cc=andy.grover@oracle.com \
--cc=bridge@lists.linux-foundation.org \
--cc=coreteam@netfilter.org \
--cc=davem@davemloft.net \
--cc=dccp@vger.kernel.org \
--cc=jmorris@namei.org \
--cc=jreuter@yaina.de \
--cc=kuznet@ms2.inr.ac.ru \
--cc=linux-decnet-user@lists.sourceforge.net \
--cc=linux-hams@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-sctp@vger.kernel.org \
--cc=linux-x25@vger.kernel.org \
--cc=netdev@vger.kernel.org \
--cc=netfilter-devel@vger.kernel.org \
--cc=netfilter@vger.kernel.org \
--cc=pekkas@netcore.fi \
--cc=ralf@linux-mips.org \
--cc=rds-devel@oss.oracle.com \
--cc=remi.denis-courmont@nokia.com \
--cc=samuel@sortiz.org \
--cc=sri@us.ibm.com \
--cc=vladislav.yasevich@hp.com \
--cc=xiaosuo@gmail.com \
--cc=yoshfuji@linux-ipv6.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.