[dpdk-dev] [PATCH] nohz: disable traceback on NO_HZ warning

2015-12-14 Thread Stephen Hemminger
On Mon, 14 Dec 2015 10:26:07 -0800 Stephen Hemminger wrote: > From: "Charles (Chas) Williams" > > A NO_HZ_FULL kernel needs to have a stable clock source like a non-stop > (or invariant) TSC. Unfortunately, this CPU feature/flag isn't advertised > by most hypervisors because they want the abil

[dpdk-dev] [PATCH] nohz: disable traceback on NO_HZ warning

2015-12-14 Thread Stephen Hemminger
From: "Charles (Chas) Williams" A NO_HZ_FULL kernel needs to have a stable clock source like a non-stop (or invariant) TSC. Unfortunately, this CPU feature/flag isn't advertised by most hypervisors because they want the ability to migrate or save virtual machines which would affect the TSC. Thi