From: Michal Marek <mmarek@suse.cz>
To: "Yann E. MORIN" <yann.morin.1998@free.fr>
Cc: sedat.dilek@gmail.com, Stephen Rothwell <sfr@canb.auug.org.au>,
linux-next@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-kbuild@vger.kernel.org
Subject: Re: linux-next: Tree for Apr 26
Date: Sat, 27 Apr 2013 08:54:37 +0200 [thread overview]
Message-ID: <517B762D.8030409@suse.cz> (raw)
In-Reply-To: <20130426220131.GC5100@free.fr>
Dne 27.4.2013 00:01, Yann E. MORIN napsal(a):
> Michal, Sedat, All,
>
> On Fri, Apr 26, 2013 at 01:13:33PM +0200, Michal Marek wrote:
>> On 26.4.2013 13:08, Michal Marek wrote:
>>> On 26.4.2013 12:49, Sedat Dilek wrote:
>>>> With reverting all kbuild-next commits I was able to build again.
>>>>
>>>> Revert "kconfig: implement KCONFIG_PROBABILITY for randconfig"
>>>> Revert "kconfig: allow specifying the seed for randconfig"
>>>> Revert "kconfig: fix randomising choice entries in presence of
>>>> KCONFIG_ALLCONFIG"
>>>> Revert "kconfig: do not override symbols already set"
>>>> Revert "kconfig: fix randconfig tristate detection"
>>>
>>> I did the same, then applied all the kconfig commits once more and did a
>>> git bisect with this script:
>>>
>>> #!/bin/sh
>>>
>>> cp config-bad .config
>>> make silentoldconfig </dev/null
>>>
>>> This resulted in
>>>
>>> 7ded2624f8988bd22819a60a6000ba6b7091db89 is the first bad commit
>>> commit 7ded2624f8988bd22819a60a6000ba6b7091db89
>>> Author: Yann E. MORIN <yann.morin.1998@free.fr>
>>> Date: Sun Mar 10 16:34:10 2013 +0100
>>>
>>> kconfig: fix randomising choice entries in presence of KCONFIG_ALLCONFIG
>>>
>>> The commit id is different, because it is reverted and applied again. Yann?
>>
>> Commit 422c809 ("kconfig: fix randomising choice entries in presence of
>> KCONFIG_ALLCONFIG") reverts cleanly and reverting it fixes the bug. So
>> there is a plan B.
>
> I do not understand how reverting 422c809 could have fixed the
> silentoldconfig issue: as I previously reported, it already happens on
> Linus' master.
>
> I tried again jsut a few minutes ago against:
> d7d7271: Merge branch 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media
> and it is already broken, although 422c809 is not yet in Linus' tree:
>
> $ make silentoldconfig </dev/null
> scripts/kconfig/conf --silentoldconfig Kconfig
> warning: (IA32_EMULATION) selects COMPAT_BINFMT_ELF which has unmet
> direct dependencies (COMPAT && BINFMT_ELF)
> *
> * Restart config...
> *
> *
> * Paravirtualized guest support
> *
> Paravirtualized guest support (PARAVIRT_GUEST) [N/y/?] (NEW) aborted!
>
> Console input/output is redirected. Run 'make oldconfig' to update configuration.
>
> make[1]: *** [silentoldconfig] Error 1
> make: *** [silentoldconfig] Error 2
>
> Or did I miss something?
>
> However, oldconfig just works (with an error for each new symbol):
> $ make oldconfig </dev/null
> [--SNIP--]
> NOP USB Transceiver Driver (NOP_USB_XCEIV) [N/m/?] (NEW)
> Error in reading or end of file.
>
> #
> # configuration written to .config
> #
That (silent)oldconfig with stdin redirection throws an error if it
encounters a new option is expected and correct. The bug here is that
_normal_ oldconfig run apparently does not set all the options. I.e.
$ yes "" | make oldconfig; make silentoldconfig </dev/null
should always pass.
Michal
next prev parent reply other threads:[~2013-04-27 6:54 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-04-26 8:03 linux-next: Tree for Apr 26 Stephen Rothwell
2013-04-26 9:42 ` Sedat Dilek
2013-04-26 9:45 ` Sedat Dilek
2013-04-26 9:58 ` Michal Marek
2013-04-26 10:04 ` Michal Marek
2013-04-26 10:35 ` Sedat Dilek
2013-04-26 10:37 ` Sedat Dilek
2013-04-26 10:49 ` Sedat Dilek
2013-04-26 11:08 ` Michal Marek
2013-04-26 11:13 ` Michal Marek
2013-04-26 11:23 ` Sedat Dilek
2013-04-26 11:45 ` Sedat Dilek
2013-04-26 11:55 ` Michal Marek
2013-04-26 22:01 ` Yann E. MORIN
2013-04-27 6:54 ` Michal Marek [this message]
2013-04-27 11:30 ` Sedat Dilek
2013-04-27 15:24 ` Yann E. MORIN
2013-04-27 15:18 ` Yann E. MORIN
2013-04-26 12:06 ` Yann E. MORIN
2013-04-26 17:34 ` linux-next: Tree for Apr 26 (nfc) Randy Dunlap
2013-04-26 17:59 ` Marcel Holtmann
[not found] ` <20130426180357.7599d1b6b7965470905dcdf3-3FnU+UHB4dNDw9hX6IcOSA@public.gmane.org>
2013-04-27 17:06 ` linux-next: Tree for Apr 26 Geert Uytterhoeven
[not found] ` <CAMuHMdWQ0rMuoH+peGMZ3=AdsYrMPpeV4_vSsLD3kaJukx=83w-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2013-04-28 23:36 ` Stephen Rothwell
[not found] ` <20130429093628.b739ef3b879b6f8759bd31af-3FnU+UHB4dNDw9hX6IcOSA@public.gmane.org>
2013-04-29 6:58 ` Geert Uytterhoeven
[not found] ` <CAMuHMdXZrjaSmttoGHqWCpTkUaxNm3zpWCeU8Lojnp3i=TjhZw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2013-04-29 7:08 ` Sedat Dilek
2013-04-29 8:11 ` Matt Fleming
2013-04-29 8:53 ` Stephen Rothwell
2013-04-29 13:50 ` Matt Fleming
2016-04-26 7:21 Stephen Rothwell
2017-04-26 8:03 Stephen Rothwell
2018-04-26 5:18 Stephen Rothwell
2019-04-26 9:40 Stephen Rothwell
2021-04-26 6:41 Stephen Rothwell
2022-04-26 9:54 Stephen Rothwell
2023-04-26 16:32 broonie
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