On Mon, Oct 07, 2019 at 04:18:54PM -0700, Stephen Hemminger wrote:
> On Mon, 07 Oct 2019 08:40:05 -0700 Jim Harris <james.r.har...@intel.com>
> wrote:
>
> > This code was added 7+ years ago:
> >
> > commit fb022b85bae4 ("timer: check TSC reliability")
> >
> > presumably when variant TSCs were still somewhat common? But this code
> > doesn't do anything except print a warning, and the warning doesn't
> > give any kind of advice to the user, so let's just remove it.
> >
> > While the warning has no functional meaning, the /proc/cpuinfo parsing
> > consumes a non-trivial amount of time which is especially noticeable in
> > secondary processes. On my test system, it consumes 21ms out of the
> > 66ms total execution time for rte_eal_init() in a secondary process.
> >
> > Signed-off-by: Jim Harris <james.r.har...@intel.com>
>
> Yes this code is dead.
>
> Acked-by: Stephen Hemminger <step...@networkplumber.org>
>
+1 for this. Even if it was needed, we should never parse /proc/cpuinfo,
since we have a DPDK function to query cpuid directly anyway.
Acked-by: Bruce Richardson <bruce.richard...@intel.com>
