On Mon, 2006-03-20 at 17:25 -0800, Ashok Raj wrote:
> On Tue, Mar 21, 2006 at 09:08:05AM +0800, Shaohua Li wrote:
> > > +
> > > +#ifdef CONFIG_HOTPLUG_CPU
> > > + /*
> > > + * We do warm boot only on cpus that had booted earlier
> > > + * Otherwise cold boot is all handled from smp_boot_cpus().
> > > + * cpu_callin_map is set during AP kickstart process. Its reset
> > > + * when a cpu is taken offline from cpu_exit_clear().
> > > + */
> > > + if (!cpu_isset(cpu, cpu_callin_map))
> > > + ret = __smp_prepare_cpu(cpu);
> > Does this work for boot time? cpu_callin_map isn't set at boot time for
> > APs.
> >
> Yes,
>
> I tested on a 2 way system and it booted fine. This is set durng the kickstart process
> when smp_callin() is called after AP receives boot ipi.
Ok, thanks! It should work for suspend/resume.
Thanks,
Shaohua
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
[Index of Archives]
[Kernel Newbies]
[Netfilter]
[Bugtraq]
[Photo]
[Stuff]
[Gimp]
[Yosemite News]
[MIPS Linux]
[ARM Linux]
[Linux Security]
[Linux RAID]
[Video 4 Linux]
[Linux for the blind]
[Linux Resources]
