Messages in this thread | | | Date | Tue, 13 Nov 2007 17:07:21 +0100 (CET) | From | Thomas Gleixner <> | Subject | Re: [BUG] New Kernel Bugs |
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On Tue, 13 Nov 2007, Mark Lord wrote:
> Andrew Morton wrote: > > On Mon, 12 Nov 2007 22:42:32 -0800 "Natalie Protasevich" > > <protasnb@gmail.com> 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 ?
> > > Suspend to RAM resume hangs on a tickless (NO_HZ) kernel > > > http://bugzilla.kernel.org/show_bug.cgi?id=9275 > > > Kernel: 2.6.23 > > > This is HP notebook nc6320 T2400 945GM > > No response from developers > .. > > I *still* get very slow resume-from-RAM quite often here > (new in 2.6.22 kernel, wasn't there in early 2.6.23-rc*).
Hmm. Which one 22 or 23 ?
> Something eventually times out after a minute or so > and it comes back. Cannot make it happen reliably, > unless I'm in a hurry to get something done. :) > I suspect USB here, probably the same loopy bug that > we added a "loop limit failsafe" for back in 2.6.21(?).
Do you have a pointer to that please ?
Thanks,
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