Thomas Gleixner wrote:
On Tue, 13 Nov 2007, Mark Lord wrote:
> Andrew Morton wrote:
> > On Mon, 12 Nov 2007 22:42:32 -0800 "Natalie Protasevich"
> > <protasnb@xxxxxxxxx> wrote:
> ..
> > > with CONFIG_NO_HZ and/or CONFIG_HPET_TIMER set kernel 2.6.23 doesn't
> > > boot (ARM, Timer)
> > > http://bugzilla.kernel.org/show_bug.cgi?id=9229
> > > Kernel: 2.6.23
> >
> > No response from developers
> ..
The bug report is bogus. ARM has no CONFIG_HPET_TIMER.
> Note: that same bug exists/existed on i386 back when NO_HZ was
> introduced (2.6.21?). I still see it from time to time on my Quad core
> system (very rare), but not any more on my Duo notebook where it used
> to happen about 1 in n boots (n < 10).
>
> AFAICT no fix was ever released for it.
Hmm, at which point does the boot stop ?
..
Just as it prints out these messages, sometimes one of them,
sometimes both (or all four on the quad core):
kernel: switched to high resolution mode on cpu 1
kernel: switched to high resolution mode on cpu 0
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