Messages in this thread | | | From | David Sharp <> | Date | Mon, 1 Oct 2012 17:33:12 -0700 | Subject | Re: [PATCH v3 1/3] tracing,x86: add a TSC trace_clock |
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On Fri, Sep 28, 2012 at 8:15 PM, Steven Rostedt <rostedt@goodmis.org> wrote: > On Thu, 2012-09-20 at 15:52 -0700, David Sharp wrote: > >> diff --git a/include/asm-generic/trace_clock.h b/include/asm-generic/trace_clock.h >> new file mode 100644 >> index 0000000..6726f1b >> --- /dev/null >> +++ b/include/asm-generic/trace_clock.h >> @@ -0,0 +1,16 @@ >> +#ifndef _ASM_GENERIC_TRACE_CLOCK_H >> +#define _ASM_GENERIC_TRACE_CLOCK_H >> +/* >> + * Arch-specific trace clocks. >> + */ >> + >> +/* >> + * Additional trace clocks added to the trace_clocks >> + * array in kernel/trace/trace.c >> + * None if the architecture has not defined it. >> + */ >> +#ifndef ARCH_TRACE_CLOCKS >> +# define ARCH_TRACE_CLOCKS >> +#endif >> + >> +#endif /* _ASM_GENERIC_TRACE_CLOCK_H */ > > Unfortunately this isn't enough. You need to add a stub in all > arch/*/include/asm/ directories. That has:
Oh really? Okay. Sorry, I really don't know the mechanics of the arch trees. I'll work on that now, and then send you a new series since I forgot to send out my last update.
> > --- trace_clock.h: > #ifndef _ASM_TRACE_CLOCK_H > #define _ASM_TRACE_CLOCK_H > > #include <asm-generic/trace_clock.h> > > #endif > --- > > > Because running this against my cross-compile test, failed on all archs > but x86. > > -- Steve > >
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