Hi Stephen, v4 patch will include the l3fwd-power udpate. Regards Liang
On 04 Sep 09:37, Stephen Hemminger wrote: > On Fri, 4 Sep 2020 11:18:55 +0100 > Liang Ma <liang.j...@intel.com> wrote: > > > Add two new power management intrinsics, and provide an implementation > > in eal/x86 based on UMONITOR/UMWAIT instructions. The instructions > > are implemented as raw byte opcodes because there is not yet widespread > > compiler support for these instructions. > > > > The power management instructions provide an architecture-specific > > function to either wait until a specified TSC timestamp is reached, or > > optionally wait until either a TSC timestamp is reached or a memory > > location is written to. The monitor function also provides an optional > > comparison, to avoid sleeping when the expected write has already > > happened, and no more writes are expected. > > > > Signed-off-by: Liang Ma <liang.j...@intel.com> > > Signed-off-by: Anatoly Burakov <anatoly.bura...@intel.com> > > This looks like a useful feature but needs more documentation and example. > It would make sense to put an example in l3fwd-power. >
