From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mathieu Desnoyers Subject: [RFC patch 11/15] LTTng timestamp powerpc Date: Thu, 16 Oct 2008 19:27:40 -0400 Message-ID: <20081016234657.210268948@polymtl.ca> References: <20081016232729.699004293@polymtl.ca> Return-path: Content-Disposition: inline; filename=lttng-timestamp-powerpc.patch Sender: linux-kernel-owner@vger.kernel.org To: Linus Torvalds , Andrew Morton , Ingo Molnar , linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org, Steve Cc: David Miller , Mathieu Desnoyers , benh@kernel.crashing.org, paulus@samba.org List-Id: linux-arch.vger.kernel.org Signed-off-by: Mathieu Desnoyers CC: benh@kernel.crashing.org CC: paulus@samba.org CC: linux-arch@vger.kernel.org --- arch/powerpc/Kconfig | 1 + include/asm-powerpc/ltt.h | 37 +++++++++++++++++++++++++++++++++++++ 2 files changed, 38 insertions(+) Index: linux-2.6-lttng/include/asm-powerpc/ltt.h =================================================================== --- /dev/null 1970-01-01 00:00:00.000000000 +0000 +++ linux-2.6-lttng/include/asm-powerpc/ltt.h 2008-10-16 19:18:51.000000000 -0400 @@ -0,0 +1,37 @@ +/* + * Copyright (C) 2005, Mathieu Desnoyers + * + * POWERPC definitions for tracing system + */ + +#ifndef _ASM_POWERPC_LTT_H +#define _ASM_POWERPC_LTT_H + +#include +#include +#include + +static inline u32 ltt_get_timestamp32(void) +{ + return get_tbl(); +} + +static inline u64 ltt_get_timestamp64(void) +{ + return get_tb(); +} + +static inline void ltt_add_timestamp(unsigned long ticks) +{ } + +static inline unsigned int ltt_frequency(void) +{ + return tb_ticks_per_sec; +} + +static inline u32 ltt_freq_scale(void) +{ + return 1; +} + +#endif /* _ASM_POWERPC_LTT_H */ Index: linux-2.6-lttng/arch/powerpc/Kconfig =================================================================== --- linux-2.6-lttng.orig/arch/powerpc/Kconfig 2008-10-16 19:14:07.000000000 -0400 +++ linux-2.6-lttng/arch/powerpc/Kconfig 2008-10-16 19:20:22.000000000 -0400 @@ -115,6 +115,7 @@ config PPC select HAVE_IOREMAP_PROT select HAVE_EFFICIENT_UNALIGNED_ACCESS select HAVE_KPROBES + select HAVE_LTT_CLOCK select HAVE_ARCH_KGDB select HAVE_KRETPROBES select HAVE_ARCH_TRACEHOOK -- Mathieu Desnoyers Computer Engineering Ph.D. Student, Ecole Polytechnique de Montreal OpenPGP key fingerprint: 8CD5 52C3 8E3C 4140 715F BA06 3F25 A8FE 3BAE 9A68 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from smtp.polymtl.ca ([132.207.4.11]:54283 "EHLO smtp.polymtl.ca" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753500AbYJQAHH (ORCPT ); Thu, 16 Oct 2008 20:07:07 -0400 Message-ID: <20081016234657.210268948@polymtl.ca> References: <20081016232729.699004293@polymtl.ca> Date: Thu, 16 Oct 2008 19:27:40 -0400 From: Mathieu Desnoyers Subject: [RFC patch 11/15] LTTng timestamp powerpc Content-Disposition: inline; filename=lttng-timestamp-powerpc.patch Sender: linux-arch-owner@vger.kernel.org List-ID: To: Linus Torvalds , Andrew Morton , Ingo Molnar , linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org, Steven Rostedt , Peter Zijlstra , Thomas Gleixner Cc: David Miller , Mathieu Desnoyers , benh@kernel.crashing.org, paulus@samba.org Message-ID: <20081016232740.I-kpbMwRfCtZMoYM5EXavhX8UJ2ZdlwNoTj-XANKwh4@z> Signed-off-by: Mathieu Desnoyers CC: benh@kernel.crashing.org CC: paulus@samba.org CC: linux-arch@vger.kernel.org --- arch/powerpc/Kconfig | 1 + include/asm-powerpc/ltt.h | 37 +++++++++++++++++++++++++++++++++++++ 2 files changed, 38 insertions(+) Index: linux-2.6-lttng/include/asm-powerpc/ltt.h =================================================================== --- /dev/null 1970-01-01 00:00:00.000000000 +0000 +++ linux-2.6-lttng/include/asm-powerpc/ltt.h 2008-10-16 19:18:51.000000000 -0400 @@ -0,0 +1,37 @@ +/* + * Copyright (C) 2005, Mathieu Desnoyers + * + * POWERPC definitions for tracing system + */ + +#ifndef _ASM_POWERPC_LTT_H +#define _ASM_POWERPC_LTT_H + +#include +#include +#include + +static inline u32 ltt_get_timestamp32(void) +{ + return get_tbl(); +} + +static inline u64 ltt_get_timestamp64(void) +{ + return get_tb(); +} + +static inline void ltt_add_timestamp(unsigned long ticks) +{ } + +static inline unsigned int ltt_frequency(void) +{ + return tb_ticks_per_sec; +} + +static inline u32 ltt_freq_scale(void) +{ + return 1; +} + +#endif /* _ASM_POWERPC_LTT_H */ Index: linux-2.6-lttng/arch/powerpc/Kconfig =================================================================== --- linux-2.6-lttng.orig/arch/powerpc/Kconfig 2008-10-16 19:14:07.000000000 -0400 +++ linux-2.6-lttng/arch/powerpc/Kconfig 2008-10-16 19:20:22.000000000 -0400 @@ -115,6 +115,7 @@ config PPC select HAVE_IOREMAP_PROT select HAVE_EFFICIENT_UNALIGNED_ACCESS select HAVE_KPROBES + select HAVE_LTT_CLOCK select HAVE_ARCH_KGDB select HAVE_KRETPROBES select HAVE_ARCH_TRACEHOOK -- Mathieu Desnoyers Computer Engineering Ph.D. Student, Ecole Polytechnique de Montreal OpenPGP key fingerprint: 8CD5 52C3 8E3C 4140 715F BA06 3F25 A8FE 3BAE 9A68