On 12/01/10 14:18, Zimny Lech wrote: > 2010/12/1 Randy Dunlap <randy.dunlap@xxxxxxxxxx>: >> On Wed, 1 Dec 2010 17:04:38 +0100 Zimny Lech wrote: >> >>> Ave >>> >>> 2010/12/1 Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx>: >>>> Hi all, >>>> >>>> Changes since 20101130: >>>> >>> >>> I remember, I reported something similar a week or two ago >>> >>> GEN /home/test/linux-2.6-obj/Makefile >>> scripts/kconfig/conf --silentoldconfig Kconfig >>> .config:167:warning: override: SLOB changes choice state >>> warning: (IA32_EMULATION && X86_64) selects COMPAT_BINFMT_ELF which >>> has unmet direct dependencies (COMPAT && BINFMT_ELF) >>> warning: (MTD_NAND && MTD || MTD_DOC2000 && MTD || MTD_DOC2001 && MTD >>> || MTD_DOC2001PLUS && MTD) selects MTD_NAND_IDS which has unmet direct >>> dependencies (MTD >>> warning: (CRYPTO_LRW && CRYPTO && EXPERIMENTAL || CRYPTO_XTS && CRYPTO >>> && EXPERIMENTAL || CRYPTO_GHASH && CRYPTO) selects CRYPTO_GF128MUL >>> which has unmet dire >>> * >>> * Restart config... >>> * >>> * >>> * Kernel hacking >>> * >>> Enable __deprecated logic (ENABLE_WARN_DEPRECATED) [Y/n/?] y >>> Enable __must_check logic (ENABLE_MUST_CHECK) [N/y/?] n >>> Warn for stack frames larger than (needs gcc 4.4) (FRAME_WARN) [2048] 2048 >>> Magic SysRq key (MAGIC_SYSRQ) [N/y/?] n >>> Strip assembler-generated symbols during link (STRIP_ASM_SYMS) [N/y/?] n >>> Enable unused/obsolete exported symbols (UNUSED_SYMBOLS) [Y/n/?] y >>> Debug Filesystem (DEBUG_FS) [Y/?] y >>> Run 'make headers_check' when building vmlinux (HEADERS_CHECK) [N/y/?] n >>> Kernel debugging (DEBUG_KERNEL) [Y/n/?] y >>> Debug shared IRQ handlers (DEBUG_SHIRQ) [N/y/?] n >>> Detect Hard and Soft Lockups (LOCKUP_DETECTOR) [Y/n/?] y >>> Panic (Reboot) On Soft Lockups (BOOTPARAM_SOFTLOCKUP_PANIC) [Y/n/?] y >>> Detect Hung Tasks (DETECT_HUNG_TASK) [N/y/?] n >>> Debug object operations (DEBUG_OBJECTS) [N/y/?] n >>> RT Mutex debugging, deadlock detection (DEBUG_RT_MUTEXES) [Y/n/?] y >>> Built-in scriptable tester for rt-mutexes (RT_MUTEX_TESTER) [Y/n/?] y >>> Spinlock and rw-lock debugging: basic checks (DEBUG_SPINLOCK) [Y/?] y >>> Mutex debugging: basic checks (DEBUG_MUTEXES) [Y/?] y >>> Lock debugging: detect incorrect freeing of live locks >>> (DEBUG_LOCK_ALLOC) [Y/?] y >>> Lock debugging: prove locking correctness (PROVE_LOCKING) [Y/n/?] y >>> RCU debugging: prove RCU correctness (PROVE_RCU) [Y/n/?] y >>> RCU debugging: don't disable PROVE_RCU on first splat >>> (PROVE_RCU_REPEATEDLY) [N/y/?] n >>> RCU debugging: sparse-based checks for pointer usage >>> (SPARSE_RCU_POINTER) [Y/n/?] y >>> Lock usage statistics (LOCK_STAT) [N/y/?] n >>> Lock dependency engine debugging (DEBUG_LOCKDEP) [Y/n/?] y >>> Spinlock debugging: sleep-inside-spinlock checking >>> (DEBUG_SPINLOCK_SLEEP) [Y/n/?] y >>> Locking API boot-time self-tests (DEBUG_LOCKING_API_SELFTESTS) [N/y/?] n >>> kobject debugging (DEBUG_KOBJECT) [N/y/?] n >>> Compile the kernel with debug info (DEBUG_INFO) [N/y/?] n >>> Debug VM (DEBUG_VM) [Y/n/?] y >>> Debug VM translations (DEBUG_VIRTUAL) [Y/n/?] y >>> Debug filesystem writers count (DEBUG_WRITECOUNT) [N/y/?] n >>> Debug memory initialisation (DEBUG_MEMORY_INIT) [Y/n/?] y >>> Debug linked list manipulation (DEBUG_LIST) [Y/n/?] y >>> Linked list sorting test (TEST_LIST_SORT) [N/y/?] n >>> Debug SG table operations (DEBUG_SG) [N/y/?] n >>> Debug notifier call chains (DEBUG_NOTIFIERS) [N/y/?] n >>> Debug credential management (DEBUG_CREDENTIALS) [Y/n/?] y >>> Compile the kernel with frame pointers (FRAME_POINTER) [Y/?] y >>> torture tests for RCU (RCU_TORTURE_TEST) [N/y/?] n >>> Check for stalled CPUs delaying RCU grace periods >>> (RCU_CPU_STALL_DETECTOR) [Y/n/?] y >>> RCU CPU stall timeout in seconds (RCU_CPU_STALL_TIMEOUT) [60] 60 >>> RCU CPU stall checking starts automatically at boot >>> (RCU_CPU_STALL_DETECTOR_RUNNABLE) [Y/n/?] y >>> Self test for the backtrace code (BACKTRACE_SELF_TEST) [Y/n/?] y >>> Force extended block device numbers and spread them >>> (DEBUG_BLOCK_EXT_DEVT) [N/y/?] n >>> Force weak per-cpu definitions (DEBUG_FORCE_WEAK_PER_CPU) [N/y/?] n >>> Linux Kernel Dump Test Tool Module (LKDTM) [N/y/?] n >>> CPU notifier error injection module (CPU_NOTIFIER_ERROR_INJECT) [Y/n/?] y >>> Fault-injection framework (FAULT_INJECTION) [Y/n/?] y >>> Fault-injection capabilitiy for alloc_pages() (FAIL_PAGE_ALLOC) [N/y/?] n >>> Fault-injection capability for disk IO (FAIL_MAKE_REQUEST) [Y/n/?] y >>> Fault-injection capability for faking disk interrupts >>> (FAIL_IO_TIMEOUT) [Y/n/?] y >>> Debugfs entries for fault-injection capabilities >>> (FAULT_INJECTION_DEBUG_FS) [N/y/?] n >>> Debug page memory allocations (DEBUG_PAGEALLOC) [N/y/?] (NEW) aborted! >>> >>> Console input/output is redirected. Run 'make oldconfig' to update >>> configuration. >>> >>> make[3]: *** [silentoldconfig] Error 1 >>> make[2]: *** [silentoldconfig] Error 2 >>> make[1]: *** No rule to make target `include/config/auto.conf', needed >>> by `include/config/kernel.release'. Stop. >>> make: *** [sub-make] Error 2 >> >> >> This is a problem. Any idea how you achieved this? > > Believe if I say that it was generated by make randconfig? Or this is > so amazing that you would not believe? :) Yeah, that's what I expected. kconfig people: Is there some way that 'make randconfig' could generate this? # CONFIG_SLAB is not set CONFIG_SLUB=y CONFIG_SLOB=y > This build was done (as always) by my build script - the same that I > send you once. > > It's simple: > make mrproper > make O=../dir mrproper > and in loop: > make randconfig > make > > This bug appeared on third run through the loop. > >> >> # CONFIG_SLAB is not set >> CONFIG_SLUB=y >> CONFIG_SLOB=y >> >> These are part of a choice and should be mutually exclusive. -- ~Randy *** Remember to use Documentation/SubmitChecklist when testing your code *** -- 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
