Re: [PATCH] ia64: disable preemption in udelay()

Zwane Mwaikambo
2005-12-23T05:58:51Z

On Fri, 23 Dec 2005, Keith Owens wrote:

> Agreed. See [RFC] Add thread_info flag for "no cpu migration"[1] on
> lkml. It got no response.
>
> [1] http://marc.theaimsgroup.com/?l=linux-kernel&m\x113471059115107&w=2

I read it and it would make fixing cpuhotplug + cpufreq also easier.
However you could also argue that the whole locking in cpufreq should be
fixed instead.