Re: Faster getcpu() and sched_getcpu()

From: Andi Kleen
Date: Mon Sep 29 2008 - 16:45:36 EST


On Mon, Sep 29, 2008 at 11:01:26AM -0700, Pardo wrote:
> >[Maybe disable frame pointers for vsyscall.c and the vdso?]
>
> IIRC, some vsyscall.c code needs them enabled, so Dean's earlier patch split

I don't think it really needs it.

> vsyscall.c, creating a vsyscall_user.c for code which can run without them.
> Seem reasonable?

Seems unnecessarily complicated.

-Andi

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