Messages in this thread | | | Date | Tue, 25 Jun 2013 11:09:28 +0200 | From | Heiko Carstens <> | Subject | Re: [PATCH] arch: s390: kernel: reset 'c->hotpluggable' when failure occurs |
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On Tue, Jun 25, 2013 at 03:24:09PM +0800, Chen Gang wrote: > On 06/25/2013 02:48 PM, Heiko Carstens wrote: > > On Tue, Jun 25, 2013 at 09:46:45AM +0800, Chen Gang wrote: > >> > When smp_add_present_cpu() fails, it has reset all things excluding > >> > 'c->hotpluggable', so need reset it as original state completely. > >> > > >> > + c->hotpluggable = 0; > >> > return rc; > > No, that doesn't make sense. All cpus on s390 are always hotplugable. > > It really doesn't matter if the value of this field is 0 or 1 after > > an error. > > > > If so, is it better to set 'c->hotpluggable' for all cpus on s390 during > initializing ?
No, just leave the code as it is.
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