回复: [PATCH v2 3/3] examples/l3fwd-power: enable PMD power monitor on Arm

2022-11-07 Thread Feifei Wang
Hi, Stephen > -邮件原件- > 发件人: Stephen Hemminger > 发送时间: Tuesday, November 8, 2022 12:02 AM > 收件人: Feifei Wang > 抄送: David Hunt ; dev@dpdk.org; > david.march...@redhat.com; tho...@monjalon.net; nd ; > Ruifeng Wang > 主题: Re: [PATCH v2 3/3] examples/l3fwd-power: en

[PATCH v2 3/3] examples/l3fwd-power: enable PMD power monitor on Arm

2022-11-06 Thread 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. Furthermore, we disable power monitor featur