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@xxxxxxx> >>> 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 -- To unsubscribe from this list: send the line "unsubscribe linux-next" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html