Em Thu, Jan 11, 2018 at 04:17:51PM +0200, Adrian Hunter escreveu:
> On 22/11/17 01:33, Kim Phillips wrote:
> > - technically both cs-etm and spe can be used simultaneously, however
> > disabled for simplicity in this release
> > Signed-off-by: Kim Phillips
> For what is there now, it looks fi
On 2018/1/11 22:17, Adrian Hunter wrote:
>> (e.g., via 'perf inject --itrace'), are also not supported
>>
>> - technically both cs-etm and spe can be used simultaneously, however
>> disabled for simplicity in this release
>>
>> Signed-off-by: Kim Phillips
> For what is there now, it looks fine
On 22/11/17 01:33, Kim Phillips wrote:
> 'perf record' and 'perf report --dump-raw-trace' supported in this
> release.
>
> Example usage:
>
> $ ./perf record -e arm_spe_0/ts_enable=1,pa_enable=1/ \
> dd if=/dev/zero of=/dev/null count=1
>
> perf report --dump-raw-trace
>
> Not
Hi Arnaldo,
Just got off the phone with Mark, who said he's at least a couple of
weeks away from reviewing this.
The SPE kernel-side PMU driver is already in Linus' tree, destined to
be in the 4.15 release (commit d5d9696b0380 "drivers/perf: Add support
for ARMv8.2 Statistical Profiling Extension
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