On Wed, 20 Aug 2008, Eran Liberty wrote: > Steven Rostedt wrote: > > On Tue, 19 Aug 2008, Eran Liberty wrote: > > > > > > > Steven Rostedt wrote: > > > > > > > > > > > > Testing tracer sched_switch: PASSED > > > > > Testing tracer ftrace: PASSED > > > > > Testing dynamic ftrace: PASSED > > > > > > > > > Do you have PREEMPT_TRACER enabled, or any other tracer for that matter? > > > > -- Steve > > > I can see stack trace & context trace, but they are derived from other choices > (I can not un select them)
Yeah, those are not bad. > > cat .config | grep TRACE > CONFIG_STACKTRACE_SUPPORT=y > CONFIG_HAVE_ARCH_TRACEHOOK=y > # CONFIG_BLK_DEV_IO_TRACE is not set > CONFIG_STACKTRACE=y > # CONFIG_BACKTRACE_SELF_TEST is not set > CONFIG_HAVE_FTRACE=y > CONFIG_HAVE_DYNAMIC_FTRACE=y > CONFIG_FTRACE=y > # CONFIG_SCHED_TRACER is not set > CONFIG_CONTEXT_SWITCH_TRACER=y > CONFIG_DYNAMIC_FTRACE=y > CONFIG_FTRACE_SELFTEST=y > CONFIG_FTRACE_STARTUP_TEST=y You must not have PREEMPT on, so the PREEMPT_TRACER will not show up. The reason I asked, is that my PowerBook runs fine without PREEMPT_TRACER but is very unstable when I have PREEMPT_TRACER enabled. -- Steve > > > > > > > Oops: Exception in kernel mode, sig: 11 [#1] > > > > > Exsw1600 > > > > > Modules linked in: > > > > > NIP: c00bbb20 LR: c00bbb20 CTR: 00000000 > > > > > > > > > > > > > _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@ozlabs.org https://ozlabs.org/mailman/listinfo/linuxppc-dev