Re: 2.6.17-rc5-mm1

Ingo Molnar
2006-05-30T22:25:48Z

* Ingo Molnar <mingo@elte.hu> 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