Re: [PATCH 1/2] powerpc/vpa_pmu: Add interface to expose vpa counters via perf

2024-09-13 Thread Christophe Leroy
Le 13/09/2024 à 10:35, kajoljain a écrit : On 9/13/24 12:00, Christophe Leroy wrote: Le 28/08/2024 à 12:21, Kajol Jain a écrit : The pseries Shared Processor Logical Partition(SPLPAR) machines can retrieve a log of dispatch and preempt events from the hypervisor using data from Disptach

Re: [PATCH 1/2] powerpc/vpa_pmu: Add interface to expose vpa counters via perf

2024-09-13 Thread kajoljain
On 9/13/24 12:00, Christophe Leroy wrote: > > > Le 28/08/2024 à 12:21, Kajol Jain a écrit : >> The pseries Shared Processor Logical Partition(SPLPAR) machines >> can retrieve a log of dispatch and preempt events from the >> hypervisor using data from Disptach Trace Log(DTL) buffer. >> With thi

Re: [PATCH 1/2] powerpc/vpa_pmu: Add interface to expose vpa counters via perf

2024-09-12 Thread Christophe Leroy
Le 28/08/2024 à 12:21, Kajol Jain a écrit : The pseries Shared Processor Logical Partition(SPLPAR) machines can retrieve a log of dispatch and preempt events from the hypervisor using data from Disptach Trace Log(DTL) buffer. With this information, user can retrieve when and why each dispatch

[PATCH 1/2] powerpc/vpa_pmu: Add interface to expose vpa counters via perf

2024-08-28 Thread Kajol Jain
The pseries Shared Processor Logical Partition(SPLPAR) machines can retrieve a log of dispatch and preempt events from the hypervisor using data from Disptach Trace Log(DTL) buffer. With this information, user can retrieve when and why each dispatch & preempt has occurred. Added an interface to exp