Re: Faster getcpu() and sched_getcpu()

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To: Pardo <pardo@...>

Cc: Andi Kleen <andi@...>, dean gaudet <odo@...>, <linux-kernel@...>, <mbligh@...>, <briangrant@...>, <nil@...>, <jyasskin@...>

Subject: Re: Faster getcpu() and sched_getcpu()

Date: Monday, September 29, 2008 - 4:50 pm

On Mon, Sep 29, 2008 at 11:01:26AM -0700, Pardo wrote:
quoted text> >[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.

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

Seems unnecessarily complicated.

-Andi

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Re: Faster getcpu() and sched_getcpu(), Andi Kleen, (Mon Sep 29, 4:50 pm)

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