From: Robert Richter <robert.richter@amd.com>
To: Matt Fleming <matt@console-pimps.org>
Cc: Will Deacon <will.deacon@arm.com>,
Paul Mundt <lethal@linux-sh.org>,
Russell King <linux@arm.linux.org.uk>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>,
"linux-sh@vger.kernel.org" <linux-sh@vger.kernel.org>,
Peter Zijlstra <peterz@infradead.org>,
Ingo Molnar <mingo@elte.hu>,
Frederic Weisbecker <fweisbec@gmail.com>,
Arnaldo Carvalho de Melo <acme@redhat.com>,
"linux-arch@vger.kernel.org" <linux-arch@vger.kernel.org>
Subject: Re: [PATCH 4/6] oprofile: Abstract the perf-events backend
Date: Thu, 16 Sep 2010 15:15:03 +0200 [thread overview]
Message-ID: <20100916131503.GA13563@erda.amd.com> (raw)
In-Reply-To: <490b61c044891ab1c85761143a3b093b15986bbb.1284357372.git.matt@console-pimps.org>
On 13.09.10 02:07:35, Matt Fleming wrote:
> Move the perf-events backend from arch/arm/oprofile into
> drivers/oprofile so that the code can be shared between architectures.
>
> This allows each architecture to maintain only a single copy of the PMU
> accessor functions instead of one for both perf and OProfile. It also
> becomes possible for other architectures to delete much of their
> OProfile code in favour of the common code now available in
> drivers/oprofile/oprofile_perf.c.
>
> Signed-off-by: Matt Fleming <matt@console-pimps.org>
> ---
> arch/arm/oprofile/Makefile | 2 +-
> arch/arm/oprofile/common.c | 315 -------------------------------------
> drivers/oprofile/oprofile_perf.c | 322 ++++++++++++++++++++++++++++++++++++++
> include/linux/oprofile.h | 6 +
> 4 files changed, 329 insertions(+), 316 deletions(-)
> create mode 100644 drivers/oprofile/oprofile_perf.c
This patch looks good.
-Robert
--
Advanced Micro Devices, Inc.
Operating System Research Center
WARNING: multiple messages have this Message-ID (diff)
From: Robert Richter <robert.richter@amd.com>
To: Matt Fleming <matt@console-pimps.org>
Cc: Will Deacon <will.deacon@arm.com>,
Paul Mundt <lethal@linux-sh.org>,
Russell King <linux@arm.linux.org.uk>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>,
"linux-sh@vger.kernel.org" <linux-sh@vger.kernel.org>,
Peter Zijlstra <peterz@infradead.org>,
Ingo Molnar <mingo@elte.hu>,
Frederic Weisbecker <fweisbec@gmail.com>,
Arnaldo Carvalho de Melo <acme@redhat.com>,
"linux-arch@vger.kernel.org" <linux-arch@vger.kernel.org>
Subject: Re: [PATCH 4/6] oprofile: Abstract the perf-events backend
Date: Thu, 16 Sep 2010 13:15:03 +0000 [thread overview]
Message-ID: <20100916131503.GA13563@erda.amd.com> (raw)
In-Reply-To: <490b61c044891ab1c85761143a3b093b15986bbb.1284357372.git.matt@console-pimps.org>
On 13.09.10 02:07:35, Matt Fleming wrote:
> Move the perf-events backend from arch/arm/oprofile into
> drivers/oprofile so that the code can be shared between architectures.
>
> This allows each architecture to maintain only a single copy of the PMU
> accessor functions instead of one for both perf and OProfile. It also
> becomes possible for other architectures to delete much of their
> OProfile code in favour of the common code now available in
> drivers/oprofile/oprofile_perf.c.
>
> Signed-off-by: Matt Fleming <matt@console-pimps.org>
> ---
> arch/arm/oprofile/Makefile | 2 +-
> arch/arm/oprofile/common.c | 315 -------------------------------------
> drivers/oprofile/oprofile_perf.c | 322 ++++++++++++++++++++++++++++++++++++++
> include/linux/oprofile.h | 6 +
> 4 files changed, 329 insertions(+), 316 deletions(-)
> create mode 100644 drivers/oprofile/oprofile_perf.c
This patch looks good.
-Robert
--
Advanced Micro Devices, Inc.
Operating System Research Center
WARNING: multiple messages have this Message-ID (diff)
From: robert.richter@amd.com (Robert Richter)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 4/6] oprofile: Abstract the perf-events backend
Date: Thu, 16 Sep 2010 15:15:03 +0200 [thread overview]
Message-ID: <20100916131503.GA13563@erda.amd.com> (raw)
In-Reply-To: <490b61c044891ab1c85761143a3b093b15986bbb.1284357372.git.matt@console-pimps.org>
On 13.09.10 02:07:35, Matt Fleming wrote:
> Move the perf-events backend from arch/arm/oprofile into
> drivers/oprofile so that the code can be shared between architectures.
>
> This allows each architecture to maintain only a single copy of the PMU
> accessor functions instead of one for both perf and OProfile. It also
> becomes possible for other architectures to delete much of their
> OProfile code in favour of the common code now available in
> drivers/oprofile/oprofile_perf.c.
>
> Signed-off-by: Matt Fleming <matt@console-pimps.org>
> ---
> arch/arm/oprofile/Makefile | 2 +-
> arch/arm/oprofile/common.c | 315 -------------------------------------
> drivers/oprofile/oprofile_perf.c | 322 ++++++++++++++++++++++++++++++++++++++
> include/linux/oprofile.h | 6 +
> 4 files changed, 329 insertions(+), 316 deletions(-)
> create mode 100644 drivers/oprofile/oprofile_perf.c
This patch looks good.
-Robert
--
Advanced Micro Devices, Inc.
Operating System Research Center
next prev parent reply other threads:[~2010-09-16 13:15 UTC|newest]
Thread overview: 87+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-09-13 6:07 [PATCH V3 0/6] Generalise ARM perf-events backend for oprofile Matt Fleming
2010-09-13 6:07 ` Matt Fleming
2010-09-13 6:07 ` Matt Fleming
2010-09-13 6:07 ` [PATCH 1/6] perf: Add helper function to return number of counters Matt Fleming
2010-09-13 6:07 ` Matt Fleming
2010-09-13 6:07 ` Matt Fleming
2010-09-16 12:32 ` Robert Richter
2010-09-16 12:32 ` Robert Richter
2010-09-16 12:32 ` [PATCH 1/6] perf: Add helper function to return number of Robert Richter
2010-09-13 6:07 ` [PATCH 2/6] ARM: oprofile: Rename op_arm to oprofile_perf Matt Fleming
2010-09-13 6:07 ` Matt Fleming
2010-09-13 6:07 ` Matt Fleming
2010-09-16 12:46 ` Robert Richter
2010-09-16 12:46 ` Robert Richter
2010-09-16 12:46 ` Robert Richter
2010-09-13 6:07 ` [PATCH 3/6] ARM: oprofile: Move non-ARM code into separate init/exit functions Matt Fleming
2010-09-13 6:07 ` Matt Fleming
2010-09-13 6:07 ` Matt Fleming
2010-09-16 12:55 ` Robert Richter
2010-09-16 12:55 ` Robert Richter
2010-09-16 12:55 ` [PATCH 3/6] ARM: oprofile: Move non-ARM code into separate Robert Richter
2010-09-13 6:07 ` [PATCH 4/6] oprofile: Abstract the perf-events backend Matt Fleming
2010-09-13 6:07 ` Matt Fleming
2010-09-13 6:07 ` Matt Fleming
2010-09-16 13:15 ` Robert Richter [this message]
2010-09-16 13:15 ` Robert Richter
2010-09-16 13:15 ` Robert Richter
2010-09-13 6:07 ` [PATCH 5/6] ARM: Make oprofile depend on CONFIG_HW_PERF_EVENTS Matt Fleming
2010-09-13 6:07 ` Matt Fleming
2010-09-13 6:07 ` Matt Fleming
2010-09-13 8:39 ` Will Deacon
2010-09-13 8:39 ` Will Deacon
2010-09-13 8:39 ` Will Deacon
2010-09-16 13:34 ` Robert Richter
2010-09-16 13:34 ` Robert Richter
2010-09-16 13:34 ` Robert Richter
2010-09-13 9:22 ` Sergei Shtylyov
2010-09-13 9:22 ` Sergei Shtylyov
2010-09-13 9:22 ` Sergei Shtylyov
2010-09-13 6:07 ` [PATCH 6/6] sh: oprofile: Use perf-events oprofile backend Matt Fleming
2010-09-13 6:07 ` Matt Fleming
2010-09-13 6:07 ` Matt Fleming
2010-09-16 14:32 ` Robert Richter
2010-09-16 14:32 ` Robert Richter
2010-09-16 14:32 ` Robert Richter
2010-09-27 20:01 ` Matt Fleming
2010-09-27 20:01 ` Matt Fleming
2010-09-27 20:01 ` Matt Fleming
2010-09-27 22:07 ` Robert Richter
2010-09-27 22:07 ` Robert Richter
2010-09-27 22:07 ` Robert Richter
2010-09-27 22:26 ` Matt Fleming
2010-09-27 22:26 ` Matt Fleming
2010-09-27 22:26 ` Matt Fleming
2010-09-27 22:45 ` Robert Richter
2010-09-27 22:45 ` Robert Richter
2010-09-27 22:45 ` Robert Richter
2010-09-27 22:45 ` Robert Richter
2010-09-28 8:33 ` Matt Fleming
2010-09-28 8:33 ` Matt Fleming
2010-09-28 8:33 ` Matt Fleming
2010-09-30 1:04 ` Paul Mundt
2010-09-30 1:04 ` Paul Mundt
2010-09-30 1:04 ` Paul Mundt
2010-09-30 8:14 ` Will Deacon
2010-09-30 8:14 ` Will Deacon
2010-09-30 8:14 ` Will Deacon
2010-09-13 7:13 ` [PATCH V3 0/6] Generalise ARM perf-events backend for oprofile Marc Titinger
2010-09-13 7:13 ` Marc Titinger
2010-09-13 7:50 ` Matt Fleming
2010-09-13 7:50 ` Matt Fleming
2010-09-13 7:50 ` Matt Fleming
2010-09-13 8:51 ` Ingo Molnar
2010-09-13 8:51 ` Ingo Molnar
2010-09-13 8:51 ` Ingo Molnar
2010-09-13 11:04 ` Matt Fleming
2010-09-13 11:04 ` Matt Fleming
2010-09-13 11:04 ` Matt Fleming
2010-09-13 10:08 ` Will Deacon
2010-09-13 10:08 ` Will Deacon
2010-09-13 10:08 ` Will Deacon
2010-09-13 11:18 ` Matt Fleming
2010-09-13 11:18 ` Matt Fleming
2010-09-13 11:18 ` Matt Fleming
2010-09-16 14:48 ` Robert Richter
2010-09-16 14:48 ` Robert Richter
2010-09-16 14:48 ` Robert Richter
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