Messages in this thread | | | Date | Mon, 02 Nov 2009 19:36:50 -0500 | From | Masami Hiramatsu <> | Subject | Re: [PATCH -tip perf/probes 00/10] x86 insn decoder bugfixes and perf-probe syntax changes |
| |
Masami Hiramatsu wrote: > Masami Hiramatsu wrote: >> Ingo Molnar wrote: >>> What we want here is two fold: >>> >>> - enable kprobes event support when perf events is enabled and kprobes >>> is enabled. We dont want another config option for it. >> >> Sure, at least that combination should enable kprobe-tracer forcibly. > > Hmm, someone may not want to enables kprobe-tracer. Perhaps, > "default y if (EVENT_PROFILE)" is enough, isn't it?
Oops, this causes recursive dependency error :-(
kernel/trace/Kconfig:90:error: found recursive dependency: TRACING -> EVENT_TRACING -> EVENT_PROFILE -> KPROBE_TRACER -> GENERIC_TRACER -> TRACING
At this time, this kind of weak dependency may not supported by Kbuild yet.
Thank you,
-- Masami Hiramatsu
Software Engineer Hitachi Computer Products (America), Inc. Software Solutions Division
e-mail: mhiramat@redhat.com
| |