> Ok, in perf the trace configuration would be part of 'session'
> information, so the way the tracing was configured by userspace will
> be
> saved to the resulting trace file (perf.data) by the userspace.
> We have that with Intel PT as well.
For ETM, in principle, those aspects of the ETM confi
Alexander Shishkin wrote:
> Mathieu Poirier writes:
>
>> On 4 September 2014 02:26, Peter Zijlstra wrote:
>>> On Tue, Sep 02, 2014 at 02:18:16PM -0600, Mathieu Poirier wrote:
Pawell, many thanks for looping me in.
I am definitely not a perf-internal guru and as such won't be able
Mathieu Poirier writes:
> On 4 September 2014 02:26, Peter Zijlstra wrote:
>> On Tue, Sep 02, 2014 at 02:18:16PM -0600, Mathieu Poirier wrote:
>>> Pawell, many thanks for looping me in.
>>>
>>> I am definitely not a perf-internal guru and as such won't be able to
>>> comment on the implementatio
On 4 September 2014 02:26, Peter Zijlstra wrote:
> On Tue, Sep 02, 2014 at 02:18:16PM -0600, Mathieu Poirier wrote:
>> Pawell, many thanks for looping me in.
>>
>> I am definitely not a perf-internal guru and as such won't be able to
>> comment on the implementation. On the flip side it is easy f
On Tue, Sep 02, 2014 at 02:18:16PM -0600, Mathieu Poirier wrote:
> Pawell, many thanks for looping me in.
>
> I am definitely not a perf-internal guru and as such won't be able to
> comment on the implementation. On the flip side it is easy for me to see
> how the work on coresight done at Linaro
On Mon, 2014-09-01 at 17:30 +0100, Peter Zijlstra wrote:
> On Wed, Aug 20, 2014 at 03:35:57PM +0300, Alexander Shishkin wrote:
> > This patchset adds support for Intel Processor Trace (PT) extension [1] of
> > Intel Architecture that allows the capture of information about software
> > execution fl
On Wed, Aug 20, 2014 at 03:35:57PM +0300, Alexander Shishkin wrote:
> Hi Peter and all,
>
> This patchset adds support for Intel Processor Trace (PT) extension [1] of
> Intel Architecture that allows the capture of information about software
> execution flow, to the perf kernel infrastructure.
>
On Mon, Aug 25, 2014 at 09:21:23AM +0300, Adrian Hunter wrote:
> On 08/20/2014 03:35 PM, Alexander Shishkin wrote:
> > This patchset adds support for Intel Processor Trace (PT) extension [1] of
> > Intel Architecture that allows the capture of information about software
> > execution flow, to the p
On 08/20/2014 03:35 PM, Alexander Shishkin wrote:
> This patchset adds support for Intel Processor Trace (PT) extension [1] of
> Intel Architecture that allows the capture of information about software
> execution flow, to the perf kernel infrastructure.
>
Alex is away, so I would like to know if
Hi Peter and all,
This patchset adds support for Intel Processor Trace (PT) extension [1] of
Intel Architecture that allows the capture of information about software
execution flow, to the perf kernel infrastructure.
The single most notable thing is that while PT outputs trace data in a
compresse
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