Re: [dpdk-dev] [PATCH] eal: add umonitor umwait to x86 cpuflags

2020-10-09 Thread McDaniel, Timothy
> -Original Message- > From: Ananyev, Konstantin > Sent: Friday, September 11, 2020 11:37 AM > To: McDaniel, Timothy ; Richardson, Bruce > > Cc: dev@dpdk.org; Carrillo, Erik G ; Eads, Gage > ; Van Haaren, Harry ; > Ma, Liang J ; Burakov, Anatoly > > Subject: RE: [PATCH] eal: add umoni

Re: [dpdk-dev] [PATCH] eal: add umonitor umwait to x86 cpuflags

2020-09-14 Thread McDaniel, Timothy
> -Original Message- > From: Ananyev, Konstantin > Sent: Friday, September 11, 2020 11:37 AM > To: McDaniel, Timothy ; Richardson, Bruce > > Cc: dev@dpdk.org; Carrillo, Erik G ; Eads, Gage > ; Van Haaren, Harry ; > Ma, Liang J ; Burakov, Anatoly > > Subject: RE: [PATCH] eal: add umoni

Re: [dpdk-dev] [PATCH] eal: add umonitor umwait to x86 cpuflags

2020-09-11 Thread Ananyev, Konstantin
> > umonitor/umwait are user-level versions of the monitor/mwait > instructions. These allow the core to wait in a low-power state > until a specified cache line is accessed, a timeout occurs, > or the core is interrupted. Isn't it a duplicate to: https://patches.dpdk.org/patch/76554/ ? > > S