Re: Event tracing support on m68k
Ezequiel Garcia <[email protected]>
| Newsgroups | gmane.linux.uclinux.devel,gmane.linux.ports.m68k |
|---|---|
| Message-ID | <CALF0-+WrgcJWHkMsCoD4YHz+Q=Uqu4fkPoZ6JuufLuQ29JTotw@mail.gmail.com> |
On Mon, Oct 22, 2012 at 11:36 AM, Andreas Schwab <[email protected]> wrote: > Ezequiel Garcia <[email protected]> writes: > >> While trying to trace an m68k (without MMU) platform, I discovered >> there's no "TRACING" >> option on m68k menuconfig. >> >> * Am I doing anything wrong? Is there no tracing support on m68k? > > From Documentation/trace/ftrace-design.txt: > > Prerequisites > ------------- > > Ftrace relies on these features being implemented: > STACKTRACE_SUPPORT - implement save_stack_trace() > TRACE_IRQFLAGS_SUPPORT - implement include/asm/irqflags.h > Yeah, I read that too. Perhaps the real question should be: Is it just not implemented on this platform or is there no way to implement it? (and is it a wanted feature by the m68k users?) But, I'm still confused on why this stuff is needed to get trace events. Thanks! Ezequiel _______________________________________________ uClinux-dev mailing list [email protected] http://mailman.uclinux.org/mailman/listinfo/uclinux-dev This message was resent by [email protected] To unsubscribe see: http://mailman.uclinux.org/mailman/options/uclinux-dev