Re: [RFC patch 07/15] LTTng timestamp

Mathieu Desnoyers
2008-10-17T16:23:42Z

* KOSAKI Motohiro (kosaki.motohiro@jp.fujitsu.com) wrote:
>
> more nit.
>
> > +#include <linux/module.h>
> > +#include <linux/init.h>
> > +#include <linux/delay.h>
> > +#include <linux/timer.h>
> > +#include <linux/workqueue.h>
> > +#include <linux/cpu.h>
> > +#include <linux/timex.h>
> > +#include <linux/bitops.h>
> > +#include <linux/ltt.h>
>
> ltt.h is created by 08/15. then following build error happend.
>
> make[1]: `include/asm-ia64/nr-irqs.h' is up to date.
> CHK include/linux/version.h
> CHK include/linux/utsrelease.h
> CALL scripts/checksyscalls.sh
> CHK include/linux/compile.h
> GZIP kernel/config_data.gz
> IKCFG kernel/config_data.h
> CC kernel/configs.o
> LD kernel/built-in.o
> CC ltt/ltt-timestamp.o
> ltt/ltt-timestamp.c:23:23: error: linux/ltt.h: No such file or directory
> ltt/ltt-timestamp.c: In function 'ltt_update_synthetic_tsc':
> ltt/ltt-timestamp.c:75: error: implicit declaration of function 'ltt_get_timestamp32'
> ltt/ltt-timestamp.c: In function 'precalc_stsc_interval':
> ltt/ltt-timestamp.c:157: error: implicit declaration of function 'ltt_frequency'
> ltt/ltt-timestamp.c:157: error: implicit declaration of function 'ltt_freq_scale'
> make[1]: *** [ltt/ltt-timestamp.o] Error 1
> make: *** [ltt] Error 2
>

Thanks for pointing this out. Will fix in the next release with the
following patchset order :

get-cycles-kconfig-have-get-cycles.patch
get-cycles-x86-have-get-cycles.patch
get-cycles-sparc64-have-get-cycles.patch
get-cycles-powerpc-have-get-cycles.patch
get-cycles-mips-have-get-cycles.patch

#LTTng timestamping
#
lttng-timestamp-core.patch
lttng-timestamp-generic.patch
lttng-build-instrumentation-menu.patch
lttng-build-instrumentation-menu-timestamp.patch
lttng-mips-export-hpt-frequency.patch
lttng-timestamp-mips.patch
lttng-timestamp-powerpc.patch
lttng-timestamp-sparc64.patch
lttng-timestamp-sh.patch
lttng-test-tsc.patch
lttng-timestamp-x86.patch

Mathieu

>
> > +#include <linux/smp.h>
> > +#include <linux/sched.h> /* FIX for m68k local_irq_enable in on_each_cpu */