回复: [PATCH v3 3/3] examples/l3fwd-power: enable PMD power monitor on Arm

Hi, Thomas > -邮件原件- > 发件人: Thomas Monjalon > 发送时间: Friday, November 11, 2022 4:22 PM > 收件人: Feifei Wang > 抄送: David Hunt ; dev@dpdk.org; > david.march...@redhat.com; step...@networkplumber.org; nd > ; Ruifeng Wang ; Honnappa > Nagarahalli > 主题: Re: [PATCH v

Re: [PATCH v3 3/3] examples/l3fwd-power: enable PMD power monitor on Arm

11/11/2022 08:26, Feifei Wang: > For Arm aarch, power monitor uses WFE instruction to enable, which can > not exit automatically within the time limit. This means > 'rte_power_monitor_wakeup' API needs to be called to wake up sleep cores > if there is no store operation to monitored address. > > F

[PATCH v3 3/3] examples/l3fwd-power: enable PMD power monitor on Arm

For Arm aarch, power monitor uses WFE instruction to enable, which can not exit automatically within the time limit. This means 'rte_power_monitor_wakeup' API needs to be called to wake up sleep cores if there is no store operation to monitored address. Furthermore, we disable power monitor featur