Re: [patch 18/20] clean up tsc-based sched_clock

From: Andrew Morton
Date: Fri Apr 06 2007 - 19:45:57 EST


On Fri, 06 Apr 2007 16:27:20 -0700 Jeremy Fitzhardinge <jeremy@xxxxxxxx> wrote:

> > I still need to work out why that hang is happening - it is very
> > mysterious. I got as far as working out that it was hanging on
> > write_seqlock_irqsave(xtime_lock), then remembered that it's with
> > CONFIG_SMP=n so I stomped off to bed in disgust. Later.
> >
>
> Hangs always, or just sometimes? I haven't seen any problems with it.

100%. On the Vaio, of course. The kernel's canary.
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