* Ingo Molnar <mingo@xxxxxxx> wrote: > PREEMPT wasnt the problem but CONFIG_DEBUG_STACKOVERFLOW (at least). > There's some other debug option that seems incompatible too - i'm > still trying to figure out which one. narrowed it down to: --- .config.good01 2006-05-31 00:24:44.000000000 +0200 +++ .config.bad01 2006-05-31 00:22:28.000000000 +0200 @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit # Linux kernel version: 2.6.17-rc5-mm1-lockdep -# Wed May 31 00:23:12 2006 +# Wed May 31 00:19:45 2006 # CONFIG_X86_32=y CONFIG_GENERIC_TIME=y @@ -1798,7 +1798,7 @@ CONFIG_PROVE_RWSEM_LOCKING=y CONFIG_LOCKDEP=y CONFIG_DEBUG_LOCKDEP=y CONFIG_TRACE_IRQFLAGS=y -# CONFIG_DEBUG_SPINLOCK_SLEEP is not set +CONFIG_DEBUG_SPINLOCK_SLEEP=y CONFIG_DEBUG_LOCKING_API_SELFTESTS=y CONFIG_WAKEUP_TIMING=y # CONFIG_WAKEUP_LATENCY_HIST is not set @@ -1807,18 +1807,19 @@ CONFIG_LATENCY_TIMING=y CONFIG_LATENCY_TRACE=y CONFIG_MCOUNT=y # CONFIG_DEBUG_KOBJECT is not set -# CONFIG_DEBUG_HIGHMEM is not set +CONFIG_DEBUG_HIGHMEM=y CONFIG_DEBUG_BUGVERBOSE=y -# CONFIG_DEBUG_INFO is not set -# CONFIG_PAGE_OWNER is not set +CONFIG_DEBUG_INFO=y +CONFIG_PAGE_OWNER=y CONFIG_DEBUG_FS=y -# CONFIG_DEBUG_VM is not set +CONFIG_DEBUG_VM=y CONFIG_FRAME_POINTER=y -# CONFIG_UNWIND_INFO is not set +CONFIG_UNWIND_INFO=y +CONFIG_STACK_UNWIND=y CONFIG_FORCED_INLINING=y -# CONFIG_DEBUG_SYNCHRO_TEST is not set -# CONFIG_RCU_TORTURE_TEST is not set -# CONFIG_PROFILE_LIKELY is not set +CONFIG_DEBUG_SYNCHRO_TEST=y +CONFIG_RCU_TORTURE_TEST=y +CONFIG_PROFILE_LIKELY=y # CONFIG_WANT_EXTRA_DEBUG_INFORMATION is not set # CONFIG_KGDB is not set CONFIG_EARLY_PRINTK=y i'm continuing the config-bisect. Ingo - : send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
