Re: [PATCH 1/2] x86/tsc: Avoid a double call if TSC initializes earlier.

[Dou Liyang]

Hi Peter,

At 07/30/2018 05:34 PM, Peter Zijlstra wrote:

On Mon, Jul 30, 2018 at 03:54:20PM +0800, Dou Liyang wrote:

static_branch_enable(&__use_tsc) may be called twice in common case, that
is redundant.

It is also really not a problem...

Yes, right. Just avoid the second useless setting.

Thanks,
        dou