Arnaldo writes:
> On March 25, 2021 11:38:01 AM GMT-03:00, Peter Zijlstra
> wrote:
>>On Thu, Mar 25, 2021 at 10:01:35AM -0300, Arnaldo Carvalho de Melo
>>wrote:.
>>> > > Also for CPU_FTR_ARCH_31, capture the two cycle counter
>>information in
>>> > > two 16 bit fields of perf_sample_weight
On 3/25/21 6:36 PM, Arnaldo Carvalho de Melo wrote:
Em Wed, Mar 24, 2021 at 10:05:23AM +0530, Madhavan Srinivasan escreveu:
On 3/22/21 8:27 PM, Athira Rajeev wrote:
Performance Monitoring Unit (PMU) registers in powerpc provides
information on cycles elapsed between different stages in the
On March 25, 2021 11:38:01 AM GMT-03:00, Peter Zijlstra
wrote:
>On Thu, Mar 25, 2021 at 10:01:35AM -0300, Arnaldo Carvalho de Melo
>wrote:.
>> > > Also for CPU_FTR_ARCH_31, capture the two cycle counter
>information in
>> > > two 16 bit fields of perf_sample_weight structure.
>> >
>> >
On Thu, Mar 25, 2021 at 10:01:35AM -0300, Arnaldo Carvalho de Melo wrote:
> Em Wed, Mar 24, 2021 at 10:05:23AM +0530, Madhavan Srinivasan escreveu:
> >
> > On 3/22/21 8:27 PM, Athira Rajeev wrote:
> > > Performance Monitoring Unit (PMU) registers in powerpc provides
> > > information on cycles
Em Wed, Mar 24, 2021 at 10:05:23AM +0530, Madhavan Srinivasan escreveu:
>
> On 3/22/21 8:27 PM, Athira Rajeev wrote:
> > Performance Monitoring Unit (PMU) registers in powerpc provides
> > information on cycles elapsed between different stages in the
> > pipeline. This can be used for application
Em Wed, Mar 24, 2021 at 10:05:23AM +0530, Madhavan Srinivasan escreveu:
>
> On 3/22/21 8:27 PM, Athira Rajeev wrote:
> > Performance Monitoring Unit (PMU) registers in powerpc provides
> > information on cycles elapsed between different stages in the
> > pipeline. This can be used for application
On 3/22/21 8:27 PM, Athira Rajeev wrote:
Performance Monitoring Unit (PMU) registers in powerpc provides
information on cycles elapsed between different stages in the
pipeline. This can be used for application tuning. On ISA v3.1
platform, this information is exposed by sampling registers.
Performance Monitoring Unit (PMU) registers in powerpc provides
information on cycles elapsed between different stages in the
pipeline. This can be used for application tuning. On ISA v3.1
platform, this information is exposed by sampling registers.
Patch adds kernel support to capture two of the
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