From: Mauro Carvalho Chehab <mchehab@redhat•com>
To: James Bottomley <James.Bottomley@suse•de>
Cc: anil_ravindranath@pmc-sierra•com, x86@kernel•org, mac@melware•de,
aacraid@adaptec•com, linux-mtd@lists•infradead.org,
allan.stephens@windriver•com, hpa@zytor•com,
netdev@vger•kernel.org, t.sailer@alumni•ethz.ch,
gwingerde@gmail•com, IvDoorn@gmail•com, elf@buici•com,
cluster-devel@redhat•com, ccaulfie@redhat•com, mingo@redhat•com,
dougthompson@xmission•com, linux-media@vger•kernel.org,
jon.maloy@ericsson•com, arnaud.giersch@free•fr,
linux-kbuild@vger•kernel.org, teigland@redhat•com,
tony.olech@elandigitalsystems•com, apw@canonical•com,
linux-hams@vger•kernel.org, tglx@linutronix•de,
swhiteho@redhat•com, linux-arm-kernel@lists•infradead.org,
linux-edac@vger•kernel.org, Michal Marek <mmarek@suse•cz>,
linux-scsi@vger•kernel.org, linuxppc-dev@lists•ozlabs.org,
Greg KH <gregkh@suse•de>,
linux-wireless@vger•kernel.org, linux-kernel@vger•kernel.org,
bluesmoke-devel@lists•sourceforge.net, linux-usb@vger•kernel.org,
tipc-discussion@lists•sourceforge.net, chuanxiao.dong@intel•com,
paulus@samba•org, dwmw2@infradead•org, davem@davemloft•net
Subject: Re: [PATCH 00/34] Make kernel build deterministic
Date: Tue, 05 Apr 2011 15:29:19 -0300 [thread overview]
Message-ID: <4D9B5F7F.6090609@redhat.com> (raw)
In-Reply-To: <1302027412.2924.7.camel@mulgrave.site>
Em 05-04-2011 15:16, James Bottomley escreveu:
> On Tue, 2011-04-05 at 08:49 -0700, Greg KH wrote:
>> On Tue, Apr 05, 2011 at 04:58:47PM +0200, Michal Marek wrote:
>>>
>>> Hi,
>>>
>>> this series makes it possible to build bit-identical kernel image and
>>> modules from identical sources. Of course the build is already
>>> deterministic in terms of behavior of the code, but the various
>>> timestamps embedded in the object files make it hard to compare two
>>> builds, for instance to verify that a makefile cleanup didn't
>>> accidentally change something. A prime example is /proc/config.gz, which
>>> has both a timestamp in the gzip header and a timestamp in the payload
>>> data. With this series applied, a script like this will produce
>>> identical kernels each time:
>>
>> Very nice stuff. Do you want to take the individual patches through one
>> of your trees, or do you mind if the subsystem maintainers take them
>> through theirs?
>
> I'm happy for this to go through a single tree.
Me too.
With respect to the patches I was c/c (patches 13, 14, 31):
Acked-by: Mauro Carvalho Chehab <mchehab@redhat•com>
Thanks,
Mauro.
next prev parent reply other threads:[~2011-04-05 18:31 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-04-05 14:58 [PATCH 00/34] Make kernel build deterministic Michal Marek
2011-04-05 14:58 ` [PATCH 03/34] powerpc: Call gzip with -n Michal Marek
2011-04-05 14:58 ` [PATCH 05/34] powerpc: Use the deterministic mode of ar Michal Marek
2011-04-05 15:49 ` [PATCH 00/34] Make kernel build deterministic Greg KH
2011-04-05 18:16 ` James Bottomley
2011-04-05 18:29 ` Mauro Carvalho Chehab [this message]
2011-04-05 18:44 ` Greg KH
2011-04-05 19:24 ` Artem Bityutskiy
2011-04-06 8:57 ` Ingo Molnar
2011-04-06 9:07 ` Michal Marek
2011-04-06 9:25 ` Artem Bityutskiy
2011-04-06 9:23 ` Michal Marek
2011-04-06 9:01 ` Ingo Molnar
2011-05-05 15:22 ` [PATCH v2] powerpc: Use the deterministic mode of ar Michal Marek
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