Hi, On Tue, Dec 04, 2018 at 03:26:46PM +0530, Chandan Rajendra wrote: > 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> this patch causes a recursive dependency when trying to build ia64 images. make ARCH=ia64 allnoconfig: scripts/kconfig/conf --allnoconfig Kconfig 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 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> For a resolution refer to Documentation/kbuild/kconfig-language.txt subsection "Kconfig recursive dependency limitations" scripts/kconfig/Makefile:69: recipe for target 'allnoconfig' failed Reverting the patch fixes the problem. Guenter --- bisect log: # bad: [60bec71b5acb0b469d07e73a348f6610236ae7fa] Add linux-next specific files for 20181211 # good: [40e020c129cfc991e8ab4736d2665351ffd1468d] Linux 4.20-rc6 git bisect start 'HEAD' 'v4.20-rc6' # bad: [9d9400c203d670e3b002336bf3a70a34c8023853] Merge remote-tracking branch 'spi-nor/spi-nor/next' git bisect bad 9d9400c203d670e3b002336bf3a70a34c8023853 # bad: [98d439a801d02e313d762fa08368b680e4c0d961] Merge remote-tracking branch 'vfs/for-next' git bisect bad 98d439a801d02e313d762fa08368b680e4c0d961 # good: [79271eb86e6aca36f962657ea4efa248fc84e2fa] Merge remote-tracking branch 'samsung-krzk/for-next' git bisect good 79271eb86e6aca36f962657ea4efa248fc84e2fa # good: [b506abfb5f33d7358cfc9818054e3a834813f7af] Merge remote-tracking branch 'mips/mips-next' git bisect good b506abfb5f33d7358cfc9818054e3a834813f7af # bad: [d58e2b0647688a51a96e373589c0597f493ba066] Merge remote-tracking branch 'befs/for-next' git bisect bad d58e2b0647688a51a96e373589c0597f493ba066 # good: [39f8d343f04868e14abdf1c7ca31d53855bf6f81] Merge remote-tracking branch 'risc-v/for-next' git bisect good 39f8d343f04868e14abdf1c7ca31d53855bf6f81 # good: [e2f3efdaf1b66f9ac1a5ae16a99a1ff5b0956515] Merge branch 'xtensa-cleanups' into xtensa-for-next git bisect good e2f3efdaf1b66f9ac1a5ae16a99a1ff5b0956515 # bad: [25da54f1d777ac4a612d9b036f8ac41baf746674] fsverity: Move verity status check to fsverity_prepare_setattr git bisect bad 25da54f1d777ac4a612d9b036f8ac41baf746674 # good: [a391d6149e706be54aeed8757769910f1b2445d4] fs-verity: add CRC-32C support git bisect good a391d6149e706be54aeed8757769910f1b2445d4 # good: [848a010287e6a02f1e46c344bbffeb987ed2a0aa] f2fs: use IS_ENCRYPTED() to check encryption status git bisect good 848a010287e6a02f1e46c344bbffeb987ed2a0aa # bad: [9f55ada08b452bde55c02ae9bc97c19990ff5c36] ext4: use IS_VERITY() to check inode's fsverity status git bisect bad 9f55ada08b452bde55c02ae9bc97c19990ff5c36 # bad: [824834dc4a5e595ef24ba44086efa56b97ad4990] Add S_VERITY and IS_VERITY() git bisect bad 824834dc4a5e595ef24ba44086efa56b97ad4990 # bad: [6956097c429aae498d26b8603b2dec39250b8940] fscrypt: remove filesystem specific build config option git bisect bad 6956097c429aae498d26b8603b2dec39250b8940 # first bad commit: [6956097c429aae498d26b8603b2dec39250b8940] fscrypt: remove filesystem specific build config option
