Re: [PATCH net-next] net: minor optimization in qdisc_qstats_cpu_drop()
From: Eric Dumazet <hidden>
Date: 2016-08-24 19:19:11
On Wed, 2016-08-24 at 11:04 -0700, Rick Jones wrote:
On 08/24/2016 10:23 AM, Eric Dumazet wrote:quoted
From: Eric Dumazet <edumazet@google.com> per_cpu_inc() is faster (at least on x86) than per_cpu_ptr(xxx)++;Is it possible it is non-trivially slower on other architectures?
No, in the worst case, compiler would emit the same code.