linux-kernel - Re: [RFC patch 07/15] LTTng timestamp

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20081017162339.GC5696@Krystal>
Date:	Fri, 17 Oct 2008 12:23:39 -0400
From:	Mathieu Desnoyers <mathieu.desnoyers@...ymtl.ca>
To:	KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com>
Cc:	Linus Torvalds <torvalds@...ux-foundation.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Ingo Molnar <mingo@...e.hu>, linux-kernel@...r.kernel.org,
	linux-arch@...r.kernel.org, Steven Rostedt <rostedt@...dmis.org>,
	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	Thomas Gleixner <tglx@...utronix.de>,
	David Miller <davem@...emloft.net>,
	Ralf Baechle <ralf@...ux-mips.org>, benh@...nel.crashing.org,
	paulus@...ba.org, Ingo Molnar <mingo@...hat.com>
Subject: Re: [RFC patch 07/15] LTTng timestamp

* KOSAKI Motohiro (kosaki.motohiro@...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 */
> 
> 
> 
> 

-- 
Mathieu Desnoyers
OpenPGP key fingerprint: 8CD5 52C3 8E3C 4140 715F  BA06 3F25 A8FE 3BAE 9A68
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/