Messages in this thread | | | Date | Fri, 5 Oct 2012 12:24:19 +0100 | From | David Vrabel <> | Subject | Re: [PATCH] x86: allow tracing of functions in arch/x86/kernel/rtc.c |
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On 05/10/12 12:18, David Vrabel wrote: > Move native_read_tsc() to tsc.c to allow profiling to be re-enabled > for rtc.c.
Sorry, dropped the EXPORT_SYMBOL() by mistake. I'll fix this and repost.
David
> diff --git a/arch/x86/kernel/rtc.c b/arch/x86/kernel/rtc.c > index af6db6e..8ab7c62 100644 > --- a/arch/x86/kernel/rtc.c > +++ b/arch/x86/kernel/rtc.c > @@ -195,12 +195,6 @@ void read_persistent_clock(struct timespec *ts) > ts->tv_nsec = 0; > } > > -unsigned long long native_read_tsc(void) > -{ > - return __native_read_tsc(); > -} > -EXPORT_SYMBOL(native_read_tsc); > - > > static struct resource rtc_resources[] = { > [0] = { > diff --git a/arch/x86/kernel/tsc.c b/arch/x86/kernel/tsc.c > index cfa5d4f..15e190a 100644 > --- a/arch/x86/kernel/tsc.c > +++ b/arch/x86/kernel/tsc.c > @@ -77,6 +77,11 @@ unsigned long long > sched_clock(void) __attribute__((alias("native_sched_clock"))); > #endif > > +unsigned long long native_read_tsc(void) > +{ > + return __native_read_tsc(); > +} > + > int check_tsc_unstable(void) > { > return tsc_unstable;
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