From: Adrian Hunter <adrian.hunter@intel.com>
To: Arnaldo Carvalho de Melo <acme@kernel.org>
Cc: Andi Kleen <ak@linux.intel.com>, linux-kernel@vger.kernel.org
Subject: Re: [PATCH V2 00/37] perf intel-pt: Power events and PTWRITE
Date: Wed, 21 Jun 2017 13:20:52 +0300 [thread overview]
Message-ID: <a6bb32cd-28fb-c43d-8ef2-4a7bc42fa222@intel.com> (raw)
In-Reply-To: <20170612135605.GC3017@kernel.org>
On 12/06/17 16:56, Arnaldo Carvalho de Melo wrote:
> Em Mon, Jun 12, 2017 at 04:04:44PM +0300, Adrian Hunter escreveu:
>> On 26/05/17 11:17, Adrian Hunter wrote:
>>> Hi
>>>
>>> Here are some patches to support Intel PT Power events and PTWRITE.
>>> Power events report changes to C-state but I have also added support
>>> for the existing CBR (core-to-bus ratio) packet and included that
>>> when outputting power events. The PTWRITE packet is associated with
>>> the new ptwrite instruction, which is essentially just a way to stuff
>>> a 32 or 64 bit value into the PT trace. More details can be found in
>>> the patches that add documentation and in the Intel SDM.
>>>
>>> As far as I know, there isn't any hardware released that supports
>>> the new packets, however the CBR packet is not new and will now be
>>> visible by default.
>>>
>>> There are also some miscellaneous improvements to Intel PT.
>>>
>>> There are 3 patches that introduce a new way to define synthesized
>>> events that carry arbitrary raw_data. I sent an RFC about that earlier.
>>> The 3 patches are:
>>> perf script: Add 'synth' event type for synthesized events
>>> perf script: Add 'synth' field for synthesized event payloads
>>> perf script: Add synthesized Intel PT power and ptwrite events
>>>
>>>
>>> Changes in V2:
>>>
>>> Reorder patches and add stable tags to fixes.
>>>
>>
>> Apart from "perf script: Add 'synth' event type for synthesized events"
>> patches still apply. Any comments?
>
> I'll look at it today,
I have sent V3 of two patches that did not now apply cleanly.
next prev parent reply other threads:[~2017-06-21 10:26 UTC|newest]
Thread overview: 100+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-05-26 8:17 [PATCH V2 00/37] perf intel-pt: Power events and PTWRITE Adrian Hunter
2017-05-26 8:17 ` [PATCH V2 01/37] perf intel-pt: Move decoder error setting into one condition Adrian Hunter
2017-06-21 18:19 ` [tip:perf/core] " tip-bot for Adrian Hunter
2017-05-26 8:17 ` [PATCH V2 02/37] perf intel-pt: Improve sample timestamp Adrian Hunter
2017-06-21 18:20 ` [tip:perf/core] " tip-bot for Adrian Hunter
2017-05-26 8:17 ` [PATCH V2 03/37] perf intel-pt: Fix missing stack clear Adrian Hunter
2017-06-21 18:20 ` [tip:perf/core] " tip-bot for Adrian Hunter
2017-05-26 8:17 ` [PATCH V2 04/37] perf intel-pt: Ensure IP is zero when state is INTEL_PT_STATE_NO_IP Adrian Hunter
2017-06-21 18:21 ` [tip:perf/core] " tip-bot for Adrian Hunter
2017-05-26 8:17 ` [PATCH V2 05/37] perf intel-pt: Fix last_ip usage Adrian Hunter
2017-06-21 18:22 ` [tip:perf/core] " tip-bot for Adrian Hunter
2017-05-26 8:17 ` [PATCH V2 06/37] perf intel-pt: Ensure never to set 'last_ip' when packet 'count' is zero Adrian Hunter
2017-06-21 18:22 ` [tip:perf/core] " tip-bot for Adrian Hunter
2017-05-26 8:17 ` [PATCH V2 07/37] perf intel-pt: Use FUP always when scanning for an IP Adrian Hunter
2017-06-21 18:23 ` [tip:perf/core] " tip-bot for Adrian Hunter
2017-05-26 8:17 ` [PATCH V2 08/37] perf intel-pt: Clear FUP flag on error Adrian Hunter
2017-06-21 18:23 ` [tip:perf/core] " tip-bot for Adrian Hunter
2017-05-26 8:17 ` [PATCH V2 09/37] perf intel-pt: Add missing __fallthrough Adrian Hunter
2017-06-21 18:24 ` [tip:perf/core] " tip-bot for Adrian Hunter
2017-05-26 8:17 ` [PATCH V2 10/37] perf intel-pt: Allow decoding with branch tracing disabled Adrian Hunter
2017-06-21 18:24 ` [tip:perf/core] " tip-bot for Adrian Hunter
2017-05-26 8:17 ` [PATCH V2 11/37] perf intel-pt: Add default config for pass-through branch enable Adrian Hunter
2017-06-21 18:25 ` [tip:perf/core] " tip-bot for Adrian Hunter
2017-05-26 8:17 ` [PATCH V2 12/37] perf intel-pt: Add documentation for new config terms Adrian Hunter
2017-06-21 18:25 ` [tip:perf/core] " tip-bot for Adrian Hunter
2017-05-26 8:17 ` [PATCH V2 13/37] perf intel-pt: Add decoder support for ptwrite and power event packets Adrian Hunter
2017-06-21 18:26 ` [tip:perf/core] " tip-bot for Adrian Hunter
2017-05-26 8:17 ` [PATCH V2 14/37] perf intel-pt: Add reserved byte to CBR packet payload Adrian Hunter
2017-06-21 18:27 ` [tip:perf/core] " tip-bot for Adrian Hunter
2017-05-26 8:17 ` [PATCH V2 15/37] perf intel-pt: Add decoder support for CBR events Adrian Hunter
2017-06-21 18:27 ` [tip:perf/core] " tip-bot for Adrian Hunter
2017-05-26 8:17 ` [PATCH V2 16/37] perf intel-pt: Remove redundant initial_skip checks Adrian Hunter
2017-06-21 18:28 ` [tip:perf/core] " tip-bot for Adrian Hunter
2017-05-26 8:17 ` [PATCH V2 17/37] perf intel-pt: Fix transactions_sample_type Adrian Hunter
2017-06-21 18:28 ` [tip:perf/core] " tip-bot for Adrian Hunter
2017-05-26 8:17 ` [PATCH V2 18/37] perf tools: Fix message because cpu list option is -C not -c Adrian Hunter
2017-06-21 18:29 ` [tip:perf/core] " tip-bot for Adrian Hunter
2017-05-26 8:17 ` [PATCH V2 19/37] perf script: Fix message because field list option is -F not -f Adrian Hunter
2017-06-21 18:29 ` [tip:perf/core] " tip-bot for Adrian Hunter
2017-05-26 8:17 ` [PATCH V2 20/37] perf script: Add 'synth' event type for synthesized events Adrian Hunter
2017-06-21 10:17 ` [PATCH V3 " Adrian Hunter
2017-06-21 13:51 ` Arnaldo Carvalho de Melo
2017-06-21 16:41 ` Adrian Hunter
2017-06-21 17:29 ` Arnaldo Carvalho de Melo
2017-06-21 20:20 ` Adrian Hunter
2017-06-22 14:59 ` Arnaldo Carvalho de Melo
2017-07-01 8:50 ` [tip:perf/core] " tip-bot for Adrian Hunter
2017-05-26 8:17 ` [PATCH V2 21/37] perf script: Add 'synth' field for synthesized event payloads Adrian Hunter
2017-06-21 10:17 ` [PATCH V3 " Adrian Hunter
2017-07-01 8:51 ` [tip:perf/core] " tip-bot for Adrian Hunter
2017-05-26 8:17 ` [PATCH V2 22/37] tools include: Add byte-swapping macros to kernel.h Adrian Hunter
2017-07-01 8:50 ` [tip:perf/core] " tip-bot for Adrian Hunter
2017-05-26 8:17 ` [PATCH V2 23/37] perf auxtrace: Add itrace option to output ptwrite events Adrian Hunter
2017-07-01 8:51 ` [tip:perf/core] " tip-bot for Adrian Hunter
2017-05-26 8:17 ` [PATCH V2 24/37] perf auxtrace: Add itrace option to output power events Adrian Hunter
2017-07-01 8:51 ` [tip:perf/core] " tip-bot for Adrian Hunter
2017-05-26 8:17 ` [PATCH V2 25/37] perf script: Add synthesized Intel PT power and ptwrite events Adrian Hunter
2017-06-28 13:04 ` Arnaldo Carvalho de Melo
2017-06-28 17:40 ` Adrian Hunter
2017-06-28 18:53 ` Arnaldo Carvalho de Melo
2017-06-28 20:21 ` Hunter, Adrian
2017-06-28 20:26 ` Arnaldo Carvalho de Melo
2017-06-29 19:56 ` Adrian Hunter
2017-06-29 20:13 ` Arnaldo Carvalho de Melo
2017-06-30 2:08 ` Arnaldo Carvalho de Melo
2017-06-30 8:51 ` Adrian Hunter
2017-06-30 14:54 ` Arnaldo Carvalho de Melo
2017-06-30 19:37 ` Hunter, Adrian
2017-06-30 8:36 ` [PATCH V3 " Adrian Hunter
2017-07-01 8:52 ` [tip:perf/core] " tip-bot for Adrian Hunter
2017-05-26 8:17 ` [PATCH V2 26/37] perf intel-pt: Factor out common code synthesizing event samples Adrian Hunter
2017-07-01 8:52 ` [tip:perf/core] " tip-bot for Adrian Hunter
2017-05-26 8:17 ` [PATCH V2 27/37] perf intel-pt: Remove unused instructions_sample_period Adrian Hunter
2017-07-01 8:52 ` [tip:perf/core] " tip-bot for Adrian Hunter
2017-05-26 8:17 ` [PATCH V2 28/37] perf intel-pt: Join needlessly wrapped lines Adrian Hunter
2017-07-01 8:53 ` [tip:perf/core] " tip-bot for Adrian Hunter
2017-05-26 8:17 ` [PATCH V2 29/37] perf intel-pt: Tidy Intel PT evsel lookup into separate function Adrian Hunter
2017-07-01 8:53 ` [tip:perf/core] " tip-bot for Adrian Hunter
2017-05-26 8:17 ` [PATCH V2 30/37] perf intel-pt: Tidy messages into called function intel_pt_synth_event() Adrian Hunter
2017-07-01 8:53 ` [tip:perf/core] " tip-bot for Adrian Hunter
2017-05-26 8:17 ` [PATCH V2 31/37] perf intel-pt: Factor out intel_pt_set_event_name() Adrian Hunter
2017-07-01 8:54 ` [tip:perf/core] " tip-bot for Adrian Hunter
2017-05-26 8:17 ` [PATCH V2 32/37] perf intel-pt: Move code in intel_pt_synth_events() to simplify attr setting Adrian Hunter
2017-07-01 8:54 ` [tip:perf/core] " tip-bot for Adrian Hunter
2017-05-26 8:17 ` [PATCH V2 33/37] perf intel-pt: Synthesize new power and ptwrite events Adrian Hunter
2017-06-30 8:36 ` [PATCH V3 " Adrian Hunter
2017-07-01 8:54 ` [tip:perf/core] perf intel-pt: Synthesize new power and "ptwrite" events tip-bot for Adrian Hunter
2017-05-26 8:17 ` [PATCH V2 34/37] perf intel-pt: Add example script for power events and PTWRITE Adrian Hunter
2017-07-01 8:55 ` [tip:perf/core] " tip-bot for Adrian Hunter
2017-05-26 8:17 ` [PATCH V2 35/37] perf intel-pt: Update documentation to include new ptwrite and power events Adrian Hunter
2017-07-01 8:55 ` [tip:perf/core] " tip-bot for Adrian Hunter
2017-05-26 8:17 ` [PATCH V2 36/37] perf intel-pt: Do not use TSC packets for calculating CPU cycles to TSC Adrian Hunter
2017-07-01 8:56 ` [tip:perf/core] " tip-bot for Adrian Hunter
2017-05-26 8:17 ` [PATCH V2 37/37] perf auxtrace: Add CPU filter support Adrian Hunter
2017-07-01 8:56 ` [tip:perf/core] " tip-bot for Adrian Hunter
2017-06-12 13:04 ` [PATCH V2 00/37] perf intel-pt: Power events and PTWRITE Adrian Hunter
2017-06-12 13:56 ` Arnaldo Carvalho de Melo
2017-06-21 10:20 ` Adrian Hunter [this message]
2017-06-21 13:40 ` Arnaldo Carvalho de Melo
2017-06-27 15:27 ` Arnaldo Carvalho de Melo
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