26/07/2024 19:15, Wathsala Vithanage: > Wait for event with timeout (WFET) puts the CPU in a low power > mode and stays there until an event is signalled (SEV), loss of > an exclusive monitor or a timeout. > WFET is enabled selectively by checking FEAT_WFxT in Linux > auxiliary vector. If FEAT_WFxT is not available power management > will fallback to WFE. > WFE is available on all the Arm platforms supported by DPDK. > Therefore, the RTE_ARM_USE_WFE macro is not required to enable > the WFE feature for PMD power monitoring. > RTE_ARM_USE_WFE is used at the build time to use the WFE instruction > where applicable in the code at the developer's discretion rather > than as an indicator of the instruction's availability. > > Signed-off-by: Wathsala Vithanage <wathsala.vithan...@arm.com> > Reviewed-by: Dhruv Tripathi <dhruv.tripa...@arm.com> > Reviewed-by: Honnappa Nagarahalli <honnappa.nagaraha...@arm.com> > Reviewed-by: Jack Bond-Preston <jack.bond-pres...@foss.arm.com> > Reviewed-by: Nick Connolly <nick.conno...@arm.com> > Reviewed-by: Vinod Krishna <vinod.kris...@arm.com>
Series applied, thanks.
