From: Arjan van de Ven <arjan@infradead.org>
To: Ingo Molnar <mingo@elte.hu>
Cc: "Robert Richter" <robert.richter@amd.com>,
"Peter Zijlstra" <a.p.zijlstra@chello.nl>,
"Linus Torvalds" <torvalds@linux-foundation.org>,
"Paul Mackerras" <paulus@samba.org>,
LKML <linux-kernel@vger.kernel.org>,
oprofile-list <oprofile-list@lists.sourceforge.net>,
"Arnaldo Carvalho de Melo" <acme@redhat.com>,
"Frédéric Weisbecker" <fweisbec@gmail.com>,
"Mike Galbraith" <efault@gmx.de>,
"H. Peter Anvin" <hpa@zytor.com>,
"Thomas Gleixner" <tglx@linutronix.de>
Subject: Re: [PATCH 0/26] oprofile: Performance counter multiplexing
Date: Mon, 3 Aug 2009 07:25:22 -0700 [thread overview]
Message-ID: <20090803072522.1d90f15c@infradead.org> (raw)
In-Reply-To: <20090803112220.GA22936@elte.hu>
On Mon, 3 Aug 2009 13:22:20 +0200
Ingo Molnar <mingo@elte.hu> wrote:
>
> This new oprofile multiplexing mechanism really overlaps the PMU
> abstractions that perfcounters already provide, and i disagree with
> this general direction. The code you wrote is clean though so i've
is there any way thast the oprofole interfaces can be written on top
of the low level perf infrastructure?
next prev parent reply other threads:[~2009-08-03 14:23 UTC|newest]
Thread overview: 42+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-07-28 17:07 Robert Richter
2009-07-28 17:07 ` [PATCH 01/26] x86/oprofile: Rework and simplify nmi_cpu_setup() Robert Richter
2009-07-28 17:07 ` [PATCH 02/26] x86/oprofile: Whitespaces changes only Robert Richter
2009-07-28 17:07 ` [PATCH 03/26] oprofile: Implement performance counter multiplexing Robert Richter
2009-07-28 17:07 ` [PATCH 04/26] x86/oprofile: Fix usage of NUM_CONTROLS/NUM_COUNTERS macros Robert Richter
2009-07-28 17:07 ` [PATCH 05/26] x86/oprofile: Use per_cpu() instead of __get_cpu_var() Robert Richter
2009-07-28 17:07 ` [PATCH 06/26] x86/oprofile: Fix initialization of switch_index Robert Richter
2009-07-28 17:07 ` [PATCH 07/26] oprofile: oprofile_set_timeout(), return with error for invalid args Robert Richter
2009-07-28 17:07 ` [PATCH 08/26] oprofile: Rename variable timeout_jiffies and move to oprofile_files.c Robert Richter
2009-07-28 17:07 ` [PATCH 09/26] oprofile: Remove oprofile_multiplexing_init() Robert Richter
2009-07-28 17:07 ` [PATCH 10/26] oprofile: Grouping multiplexing code in oprof.c Robert Richter
2009-07-28 17:07 ` [PATCH 11/26] oprofile: Introduce op_x86_phys_to_virt() Robert Richter
2009-07-28 17:07 ` [PATCH 12/26] oprofile: Grouping multiplexing code in op_model_amd.c Robert Richter
2009-07-28 17:07 ` [PATCH 13/26] x86/oprofile: Implement multiplexing setup/shutdown functions Robert Richter
2009-07-28 17:07 ` [PATCH 14/26] x86/oprofile: Moving nmi_setup_cpu_mux() in nmi_int.c Robert Richter
2009-07-28 17:07 ` [PATCH 15/26] x86/oprofile: Moving nmi_cpu_save/restore_mpx_registers() " Robert Richter
2009-07-28 17:07 ` [PATCH 16/26] x86/oprofile: Moving nmi_cpu_switch() " Robert Richter
2009-07-28 17:07 ` [PATCH 17/26] x86/oprofile: Remove const qualifier from struct op_x86_model_spec Robert Richter
2009-07-28 17:07 ` [PATCH 18/26] x86/oprofile: Remove unused num_virt_controls " Robert Richter
2009-07-28 17:07 ` [PATCH 19/26] x86/oprofile: Modify initialization of num_virt_counters Robert Richter
2009-07-28 17:07 ` [PATCH 20/26] x86/oprofile: Add function has_mux() to check multiplexing support Robert Richter
2009-07-28 17:07 ` [PATCH 21/26] x86/oprofile: Enable multiplexing only if the model supports it Robert Richter
2009-07-28 17:07 ` [PATCH 22/26] x86/oprofile: Implement mux_clone() Robert Richter
2009-07-28 17:07 ` [PATCH 23/26] oprofile: Adding switch counter to oprofile statistic variables Robert Richter
2009-07-28 17:07 ` [PATCH 24/26] x86/oprofile: Implement op_x86_virt_to_phys() Robert Richter
2009-07-28 17:07 ` [PATCH 25/26] x86/oprofile: Add counter reservation check for virtual counters Robert Richter
2009-07-28 17:07 ` [PATCH 26/26] x86/oprofile: Small coding style fixes Robert Richter
2009-07-28 18:45 ` [PATCH 0/26] oprofile: Performance counter multiplexing Andi Kleen
2009-07-28 22:18 ` Suthikulpanit, Suravee
2009-08-03 11:22 ` Ingo Molnar
2009-08-03 14:25 ` Arjan van de Ven [this message]
2009-08-04 20:11 ` Ingo Molnar
2009-08-05 12:35 ` Robert Richter
2009-08-06 7:31 ` Pekka Enberg
2009-08-06 10:51 ` Ingo Molnar
2009-08-13 16:13 ` Robert Richter
[not found] ` <20090806105134.GD11236__37984.4768475325$1249556453$gmane$org@elte.hu>
2010-02-26 14:51 ` Andi Kleen
2010-03-05 16:46 ` Robert Richter
2010-03-05 17:01 ` Steven Rostedt
2010-03-08 3:51 ` Andi Kleen
2009-08-03 16:30 ` Robert Richter
2009-08-04 17:05 ` Ingo Molnar
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