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From: Dave Jones <davej@redhat.com>
To: "Richard B. Johnson" <root@chaos.analogic.com>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>,
	David Howells <dhowells@redhat.com>,
	Roman Zippel <zippel@linux-m68k.org>,
	"Rusty Russell (IBM)" <rusty@au1.ibm.com>,
	David Woodhouse <dwmw2@infradead.org>, Greg KH <greg@kroah.com>,
	Arjan van de Ven <arjanv@redhat.com>,
	Joy Latten <latten@us.ibm.com>,
	lkml - Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: Fw: signed kernel modules?
Date: Thu, 14 Oct 2004 17:13:38 -0400	[thread overview]
Message-ID: <20041014211338.GF18321@redhat.com> (raw)
In-Reply-To: <Pine.LNX.4.61.0410141455330.5232@chaos.analogic.com>

On Thu, Oct 14, 2004 at 03:03:51PM -0400, Richard B. Johnson wrote:

 > I think you guys probably got used to it. Also, you
 > seldom build the whole thing, anymore, because the
 > dependencies are handled differently.

I build the whole thing, daily. from scratch, without
ccache, with something that isn't too far from a
make allmodconfig, on a half dozen different architectures
(with multiple builds for each sometimes - 586/686,
 various ppc flavours etc).

Our build system spits out 2.6 kernel RPMs not noticably
slower their 2.4 counterparts, which were also pretty
close to a make allmodconfig.

If the builds took _twice_ as long, I would've been
shouting from the rooftops long ago.  
The factors you mention make it sound like something is
very very wrong somewhere, but there's no clear sign why
this is affecting you so badly. Maybe you should try
profiling things and find out where the additional time
is being spent.
 
 > building stuff on 2.4.x. When I went to build stuff using
 > the new build procedure I was shocked. It was like the
 > old days with 66MHz '486s (fast) and 33MHz i386's. Of
 > course there weren't modules, then so 2hrs,30min
 > was normal. Now, with a CPU that's 80 times faster and
 > a front-side bus that's 12 time faster, and SCSI
 > disks that are 40 times faster, there just has to
 > be something wrong when a complete build of the kernel
 > takes an hour.
 
How much RAM do you have ?  And are you using the same
version of gcc for both 2.4 and 2.6 builds ?

		Dave


  parent reply	other threads:[~2004-10-14 21:18 UTC|newest]

Thread overview: 85+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <1096411448.3230.22.camel@localhost.localdomain>
     [not found] ` <1092403984.29463.11.camel@bach>
     [not found]   ` <1092369784.25194.225.camel@bach>
     [not found]     ` <20040812092029.GA30255@devserv.devel.redhat.com>
     [not found]       ` <20040811211719.GD21894@kroah.com>
     [not found]         ` <OF4B7132F5.8BE9D947-ON87256EEB.007192D0-86256EEB.00740B23@us.ibm.com>
     [not found]           ` <1092097278.20335.51.camel@bach>
     [not found]             ` <20040810002741.GA7764@kroah.com>
     [not found]               ` <1092189167.22236.67.camel@bach>
     [not found]                 ` <19388.1092301990@redhat.com>
     [not found]                   ` <30797.1092308768@redhat.com>
     [not found]                     ` <20040812111853.GB25950@devserv.devel.redhat.com>
     [not found]                       ` <20040812200917.GD2952@kroah.com>
     [not found]                         ` <26280.1092388799@redhat.com>
     [not found]                           ` <27175.1095936746@redhat.com>
     [not found]                             ` <30591.1096451074@redhat.com>
     [not found]                               ` <1096544201.8043.816.camel@localhost.localdomain>
2004-10-11 15:11                                 ` Fw: signed kernel modules? David Howells
2004-10-11 15:15                                   ` David Woodhouse
2004-10-11 22:34                                     ` Rusty Russell (IBM)
2004-10-12  8:35                                       ` David Woodhouse
2004-10-12 19:08                                         ` Greg KH
2004-10-12 19:16                                           ` David Howells
2004-10-12 20:43                                           ` David Howells
2004-10-13  0:20                                           ` Rusty Russell (IBM)
2004-10-13  8:24                                             ` David Woodhouse
2004-10-13  0:11                                         ` Rusty Russell (IBM)
2004-10-13  9:16                                           ` David Woodhouse
2004-10-13 21:21                                             ` Rusty Russell (IBM)
2004-10-13  9:24                                           ` David Howells
2004-10-13 10:42                                           ` Alan Cox
2004-10-13 22:40                                             ` Rusty Russell (IBM)
2004-10-14 10:17                                               ` David Howells
2004-10-15  0:28                                                 ` Rusty Russell (IBM)
2004-10-14 23:44                                               ` Alan Cox
2004-10-15  1:00                                                 ` Rusty Russell (IBM)
2004-10-13 21:18                                           ` David Howells
2004-10-13 21:51                                             ` Roman Zippel
2004-10-14 11:12                                               ` David Howells
2004-10-14 12:01                                                 ` Roman Zippel
2004-10-14 12:11                                                   ` David Woodhouse
2004-10-14 14:22                                                     ` Roman Zippel
2004-10-14 14:30                                                       ` David Woodhouse
2004-10-14 21:03                                                         ` Roman Zippel
2004-10-14 21:24                                                           ` David Woodhouse
2004-10-14 21:36                                                             ` Roman Zippel
2004-10-14 21:52                                                               ` David Woodhouse
2004-10-14 22:15                                                                 ` Roman Zippel
2004-10-14 22:32                                                                   ` David Howells
2004-10-14 22:38                                                                     ` Roman Zippel
2004-10-14 12:14                                                   ` David Howells
2004-10-14 13:08                                                     ` Richard B. Johnson
2004-10-14 14:18                                                       ` Geert Uytterhoeven
2004-10-14 14:25                                                         ` Richard B. Johnson
2004-10-14 15:40                                                           ` Richard B. Johnson
2004-10-14 15:50                                                             ` Dave Jones
     [not found]                                                               ` <Pine.LNX.4.61.0410141352590.8479@chaos.analogic.com>
2004-10-14 18:20                                                                 ` Dave Jones
2004-10-14 18:30                                                                   ` Richard B. Johnson
2004-10-14 18:46                                                                     ` Dave Jones
2004-10-14 19:03                                                                       ` Richard B. Johnson
2004-10-14 19:41                                                                         ` Geert Uytterhoeven
2004-10-14 21:13                                                                         ` Dave Jones [this message]
2004-10-18  1:56                                                       ` Jon Masters
2004-10-13 23:01                                             ` Rusty Russell
2004-10-14 11:02                                               ` David Howells
2004-10-15  0:47                                                 ` Rusty Russell
2004-10-14 18:09                                             ` David Howells
2004-10-15 11:12                                               ` Roman Zippel
2004-10-15 12:10                                                 ` Richard B. Johnson
2004-10-15 12:31                                                   ` Josh Boyer
2004-10-15 15:53                                                     ` Gene Heskett
2004-10-15 16:17                                                       ` Josh Boyer
2004-10-15 16:59                                                         ` Richard B. Johnson
2004-10-15 17:08                                                           ` David Woodhouse
2004-10-15 17:35                                                             ` Richard B. Johnson
2004-10-15 20:56                                                               ` Lee Revell
2004-10-15 21:18                                                                 ` Greg KH
2004-10-15 21:34                                                                   ` Chris Friesen
2004-10-15 22:08                                                                     ` Richard B. Johnson
2004-10-18 12:53                                                                       ` Richard B. Johnson
2004-10-18 13:53                                                                         ` Matthew Garrett
2004-10-18 14:09                                                                           ` Richard B. Johnson
2004-10-18 16:33                                                                         ` Greg KH
2004-10-18 17:14                                                                           ` Richard B. Johnson
2004-10-18 17:28                                                                             ` Richard B. Johnson
2004-10-15 17:46                                                           ` Josh Boyer
2004-10-15 20:11                                                             ` Tonnerre
2004-10-17 20:18                                                               ` Thomas Weber
2004-10-17 20:52                                                                 ` Geert Uytterhoeven
2004-10-17 21:25                                                                   ` Thomas Weber
2004-10-15 12:48                                                   ` Roman Zippel
2004-10-15 15:51                                                   ` Gene Heskett
2004-10-15 14:01                                                 ` David Woodhouse
2004-10-15 14:28                                                   ` Roman Zippel
2004-10-15 15:54                                                   ` Gene Heskett
2004-10-15 16:33                                                     ` Arjan van de Ven
2004-10-14 18:44                                   ` Thomas Weber
2004-10-15 15:37 Chuck Ebbert
2004-10-15 16:05 ` Olivier Galibert
     [not found] <fa.ghoqtmo.8nqeb0@ifi.uio.no>
     [not found] ` <fa.jtpibm5.1l4ki17@ifi.uio.no>
2004-10-17 15:13   ` Bodo Eggert
2004-10-18 11:27     ` Richard B. Johnson
2004-10-23 10:19       ` Bodo Eggert

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