Re: [alsa-devel] [PATCH v5 08/11] ASoC: Intel: atom: Make PCI dependency explicit
From: Rafael J. Wysocki
Date: Thu Jan 03 2019 - 04:52:43 EST
On Thu, Jan 3, 2019 at 5:08 AM Chandan Rajendra <chandan@xxxxxxxxxxxxx> wrote:
> On Thursday, January 3, 2019 5:20:27 AM IST Pierre-Louis Bossart wrote:
> > On 1/2/19 4:58 PM, Sinan Kaya wrote:
> > > On Wed, Jan 2, 2019 at 10:50 PM Pierre-Louis Bossart
> > > <pierre-louis.bossart@xxxxxxxxxxxxxxx> wrote:
> > >>
> > >>> This is pointing to a kconfig issue on ia64 arch.
> > >>>
> > >>> arch/ia64/Kconfig:128:error: recursive dependency detected!
> > >>> arch/ia64/Kconfig:128: choice <choice> contains symbol IA64_HP_SIM
> > >>> arch/ia64/Kconfig:202: symbol IA64_HP_SIM is part of choice PM
> > >>>
> > >>> IA64_HP_SIM is both a choice and is selected.
> > >>>
> > >>> I did allyesconfig and disabled PCI afterwards to find all the issues
> > >>> on this patchset.
> > >> Are you saying there's a newer series that fixes this issue for both
> > >> allyesconfig and allmodconfig?
> > >>
> > >> if yes, then we're good.
> > >
> > > No, I haven't fixed ia64 kconfig issue. That's somebody else's job. I
> > > used allyesconfig to find out all compilation issues on x86 arch to
> > > come up with this patchset.
> > Nothing makes me cringe more than "somebody else's job" statements. In
> > this case, there is obviously a correlation with your ACPI changes since
> > the circular dependency happens because of the ACPI symbol.
> > arch/ia64/Kconfig:126:error: recursive dependency detected!
> > arch/ia64/Kconfig:126: choice <choice> contains symbol IA64_HP_SIM
> > arch/ia64/Kconfig:200: symbol IA64_HP_SIM is part of choice PM
> > kernel/power/Kconfig:144: symbol PM is selected by PM_SLEEP
> > kernel/power/Kconfig:104: symbol PM_SLEEP depends on HIBERNATE_CALLBACKS
> > kernel/power/Kconfig:31: symbol HIBERNATE_CALLBACKS is selected by
> > HIBERNATION
> > kernel/power/Kconfig:34: symbol HIBERNATION depends on SWAP
> > init/Kconfig:250: symbol SWAP depends on BLOCK
> > block/Kconfig:5: symbol BLOCK is selected by UBIFS_FS
> > fs/ubifs/Kconfig:1: symbol UBIFS_FS depends on MISC_FILESYSTEMS
> > fs/Kconfig:220: symbol MISC_FILESYSTEMS is selected by ACPI_APEI
> > drivers/acpi/apei/Kconfig:8: symbol ACPI_APEI depends on ACPI
> > drivers/acpi/Kconfig:9: symbol ACPI depends on ARCH_SUPPORTS_ACPI
> > <<<< LOOK HERE
> > drivers/acpi/Kconfig:6: symbol ARCH_SUPPORTS_ACPI is selected by
> > IA64_HP_SIM
> > arch/ia64/Kconfig:200: symbol IA64_HP_SIM is part of choice <choice>
> > At any rate, a 3 mn git bisect tells me the circular dependency is
> > exposed by this change:
> > f3fd6cd74fedf99b6060f75df00943fda13b65f2 is the first bad commit
> > commit f3fd6cd74fedf99b6060f75df00943fda13b65f2
> > Author: Chandan Rajendra <chandan@xxxxxxxxxxxxxxxxxx>
> > Date: Sat Dec 8 12:21:38 2018 +0530
> > fscrypt: remove filesystem specific build config option
> > In order to have a common code base for fscrypt "post read" processing
> > for all filesystems which support encryption, this commit removes
> > filesystem specific build config option (e.g.
> > CONFIG_EXT4_FS_ENCRYPTION)
> > and replaces it with a build option (i.e. CONFIG_FS_ENCRYPTION) whose
> > value affects all the filesystems making use of fscrypt.
> > Signed-off-by: Chandan Rajendra <chandan@xxxxxxxxxxxxxxxxxx>
> > Signed-off-by: Theodore Ts'o <tytso@xxxxxxx>
> FWIW, The patch at https://patchwork.kernel.org/patch/10725883/ fixes this
> problem by removing "select BLOCK if FS_ENCRYPTION" from fs/ubifs/Kconfig.
Pierre-Louis, can you check if this patch makes the issue go away for